Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102500426.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 FlexibleBarrier-PT-06b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102500426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 141K 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 FlexibleBarrier-PT-06b-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2023-15
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-00
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-01
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-02
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-03
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-04
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-05
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-06
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-07
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-08
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-09
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-10
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748919013950

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 02:50:16] [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]
[2025-06-03 02:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 02:50:17] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2025-06-03 02:50:17] [INFO ] Transformed 542 places.
[2025-06-03 02:50:17] [INFO ] Transformed 621 transitions.
[2025-06-03 02:50:17] [INFO ] Found NUPN structural information;
[2025-06-03 02:50:17] [INFO ] Parsed PT model containing 542 places and 621 transitions and 1533 arcs in 432 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Support contains 91 out of 542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 542/542 places, 621/621 transitions.
Discarding 155 places :
Symmetric choice reduction at 0 with 155 rule applications. Total rules 155 place count 387 transition count 466
Iterating global reduction 0 with 155 rules applied. Total rules applied 310 place count 387 transition count 466
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 364 place count 333 transition count 412
Iterating global reduction 0 with 54 rules applied. Total rules applied 418 place count 333 transition count 412
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 441 place count 310 transition count 389
Iterating global reduction 0 with 23 rules applied. Total rules applied 464 place count 310 transition count 389
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 471 place count 310 transition count 382
Applied a total of 471 rules in 170 ms. Remains 310 /542 variables (removed 232) and now considering 382/621 (removed 239) transitions.
// Phase 1: matrix 382 rows 310 cols
[2025-06-03 02:50:17] [INFO ] Computed 8 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:50:18] [INFO ] Implicit Places using invariants in 595 ms returned []
[2025-06-03 02:50:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:50:18] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2025-06-03 02:50:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (OVERLAPS) 1/310 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 381 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:31] [INFO ] Deduced a trap composed of 31 places in 215 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:31] [INFO ] Deduced a trap composed of 38 places in 236 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:31] [INFO ] Deduced a trap composed of 39 places in 205 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:31] [INFO ] Deduced a trap composed of 60 places in 185 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:32] [INFO ] Deduced a trap composed of 13 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:33] [INFO ] Deduced a trap composed of 158 places in 378 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:36] [INFO ] Deduced a trap composed of 184 places in 332 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:36] [INFO ] Deduced a trap composed of 86 places in 320 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:36] [INFO ] Deduced a trap composed of 79 places in 297 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:37] [INFO ] Deduced a trap composed of 82 places in 320 ms of which 64 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 381 unsolved
SMT process timed out in 30301ms, After SMT, problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 30334ms
Starting structural reductions in LTL mode, iteration 1 : 310/542 places, 382/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31743 ms. Remains : 310/542 places, 382/621 transitions.
Support contains 91 out of 310 places after structural reductions.
[2025-06-03 02:50:49] [INFO ] Flatten gal took : 112 ms
[2025-06-03 02:50:49] [INFO ] Flatten gal took : 54 ms
[2025-06-03 02:50:49] [INFO ] Input system was already deterministic with 382 transitions.
Support contains 89 out of 310 places (down from 91) after GAL structural reductions.
RANDOM walk for 40000 steps (769 resets) in 2684 ms. (14 steps per ms) remains 15/63 properties
BEST_FIRST walk for 4003 steps (11 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (11 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (8 resets) in 59 ms. (66 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (11 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 8 ms. (444 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 14/14 properties
[2025-06-03 02:50:50] [INFO ] Invariant cache hit.
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) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 278/310 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:51] [INFO ] Deduced a trap composed of 13 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:51] [INFO ] Deduced a trap composed of 88 places in 221 ms of which 50 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:51] [INFO ] Deduced a trap composed of 87 places in 225 ms of which 55 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 382/692 variables, 310/321 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:52] [INFO ] Deduced a trap composed of 79 places in 252 ms of which 39 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/692 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/692 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/692 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 692/692 variables, and 322 constraints, problems are : Problem set: 0 solved, 14 unsolved in 2579 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 310/310 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 278/310 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:53] [INFO ] Deduced a trap composed of 60 places in 135 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 382/692 variables, 310/323 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/692 variables, 14/337 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:55] [INFO ] Deduced a trap composed of 68 places in 272 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:55] [INFO ] Deduced a trap composed of 86 places in 200 ms of which 25 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/692 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:56] [INFO ] Deduced a trap composed of 87 places in 241 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:56] [INFO ] Deduced a trap composed of 78 places in 208 ms of which 26 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/692 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/692 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/692 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 692/692 variables, and 341 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 310/310 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7610ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 32 out of 310 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 310/310 places, 382/382 transitions.
Graph (trivial) has 210 edges and 310 vertex of which 19 / 310 are part of one of the 3 SCC in 4 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 294 transition count 320
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 85 place count 252 transition count 320
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 85 place count 252 transition count 298
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 129 place count 230 transition count 298
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 157 place count 202 transition count 270
Iterating global reduction 2 with 28 rules applied. Total rules applied 185 place count 202 transition count 270
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 186 place count 202 transition count 269
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 195 place count 193 transition count 260
Iterating global reduction 3 with 9 rules applied. Total rules applied 204 place count 193 transition count 260
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 211 place count 193 transition count 253
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 307 place count 145 transition count 205
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 308 place count 144 transition count 204
Iterating global reduction 4 with 1 rules applied. Total rules applied 309 place count 144 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 310 place count 144 transition count 203
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 318 place count 140 transition count 210
Free-agglomeration rule applied 26 times.
Iterating global reduction 5 with 26 rules applied. Total rules applied 344 place count 140 transition count 184
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 370 place count 114 transition count 184
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 371 place count 113 transition count 183
Iterating global reduction 6 with 1 rules applied. Total rules applied 372 place count 113 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 373 place count 113 transition count 182
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 376 place count 113 transition count 179
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 378 place count 113 transition count 179
Applied a total of 378 rules in 233 ms. Remains 113 /310 variables (removed 197) and now considering 179/382 (removed 203) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 113/310 places, 179/382 transitions.
RANDOM walk for 40000 steps (1444 resets) in 1043 ms. (38 steps per ms) remains 5/14 properties
BEST_FIRST walk for 40004 steps (100 resets) in 248 ms. (160 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (240 resets) in 209 ms. (190 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (145 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (53 resets) in 81 ms. (487 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (159 resets) in 58 ms. (678 steps per ms) remains 4/5 properties
[2025-06-03 02:50:59] [INFO ] Flow matrix only has 172 transitions (discarded 7 similar events)
// Phase 1: matrix 172 rows 113 cols
[2025-06-03 02:50:59] [INFO ] Computed 8 invariants in 4 ms
[2025-06-03 02:50:59] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 84/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 17/113 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 172/285 variables, 113/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 21/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/285 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 142 constraints, problems are : Problem set: 0 solved, 4 unsolved in 186 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 84/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 17/113 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:59] [INFO ] Deduced a trap composed of 39 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:59] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 172/285 variables, 113/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 21/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 4/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:59] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:50:59] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/285 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 150 constraints, problems are : Problem set: 0 solved, 4 unsolved in 912 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1112ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 6566 steps, including 216 resets, run visited all 1 properties in 43 ms. (steps per millisecond=152 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 282 ms.
[2025-06-03 02:51:00] [INFO ] Flatten gal took : 38 ms
[2025-06-03 02:51:00] [INFO ] Flatten gal took : 34 ms
[2025-06-03 02:51:00] [INFO ] Input system was already deterministic with 382 transitions.
Computed a total of 15 stabilizing places and 15 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 265 transition count 337
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 265 transition count 337
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 265 transition count 335
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 120 place count 237 transition count 307
Iterating global reduction 1 with 28 rules applied. Total rules applied 148 place count 237 transition count 307
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 158 place count 237 transition count 297
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 168 place count 227 transition count 287
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 227 transition count 287
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 183 place count 227 transition count 282
Applied a total of 183 rules in 25 ms. Remains 227 /310 variables (removed 83) and now considering 282/382 (removed 100) transitions.
// Phase 1: matrix 282 rows 227 cols
[2025-06-03 02:51:00] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:51:00] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-03 02:51:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:51:01] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Running 281 sub problems to find dead transitions.
[2025-06-03 02:51:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/227 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (OVERLAPS) 282/509 variables, 227/235 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (OVERLAPS) 0/509 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Real declared 509/509 variables, and 235 constraints, problems are : Problem set: 0 solved, 281 unsolved in 29744 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 281 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/227 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (OVERLAPS) 282/509 variables, 227/235 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 281/516 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:37] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:38] [INFO ] Deduced a trap composed of 59 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:38] [INFO ] Deduced a trap composed of 28 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:38] [INFO ] Deduced a trap composed of 63 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:39] [INFO ] Deduced a trap composed of 64 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:39] [INFO ] Deduced a trap composed of 66 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:40] [INFO ] Deduced a trap composed of 65 places in 93 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 7/523 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:43] [INFO ] Deduced a trap composed of 63 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:45] [INFO ] Deduced a trap composed of 159 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:45] [INFO ] Deduced a trap composed of 159 places in 162 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:46] [INFO ] Deduced a trap composed of 162 places in 184 ms of which 28 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 4/527 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:53] [INFO ] Deduced a trap composed of 159 places in 188 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:54] [INFO ] Deduced a trap composed of 159 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:51:54] [INFO ] Deduced a trap composed of 159 places in 209 ms of which 32 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/509 variables, 3/530 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/509 variables, and 530 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59845ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 59848ms
Starting structural reductions in LTL mode, iteration 1 : 227/310 places, 282/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60344 ms. Remains : 227/310 places, 282/382 transitions.
[2025-06-03 02:52:01] [INFO ] Flatten gal took : 29 ms
[2025-06-03 02:52:01] [INFO ] Flatten gal took : 32 ms
[2025-06-03 02:52:01] [INFO ] Input system was already deterministic with 282 transitions.
[2025-06-03 02:52:01] [INFO ] Flatten gal took : 24 ms
[2025-06-03 02:52:01] [INFO ] Flatten gal took : 29 ms
[2025-06-03 02:52:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14522167418349123857.gal : 15 ms
[2025-06-03 02:52:01] [INFO ] Time to serialize properties into /tmp/CTLFireability13772343670815365962.ctl : 7 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/CTLFireability14522167418349123857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13772343670815365962.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,9.93668e+10,18.6641,412360,2,38101,5,1.5607e+06,6,0,1192,2.34911e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 02:52:31] [INFO ] Flatten gal took : 14 ms
[2025-06-03 02:52:31] [INFO ] Applying decomposition
[2025-06-03 02:52:31] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12138938811946062923.txt' '-o' '/tmp/graph12138938811946062923.bin' '-w' '/tmp/graph12138938811946062923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12138938811946062923.bin' '-l' '-1' '-v' '-w' '/tmp/graph12138938811946062923.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:52:31] [INFO ] Decomposing Gal with order
[2025-06-03 02:52:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:52:31] [INFO ] Removed a total of 112 redundant transitions.
[2025-06-03 02:52:31] [INFO ] Flatten gal took : 139 ms
[2025-06-03 02:52:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2025-06-03 02:52:31] [INFO ] Time to serialize gal into /tmp/CTLFireability15730166459547031680.gal : 17 ms
[2025-06-03 02:52:31] [INFO ] Time to serialize properties into /tmp/CTLFireability17891103480525097493.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/CTLFireability15730166459547031680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17891103480525097493.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.93668e+10,1.44962,37644,1742,569,64468,7338,693,105280,229,31177,0


Converting to forward existential form...Done !
original formula: AF(EX(EX((i2.i0.u13.p91==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EX((i2.i0.u13.p91==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t63, t92, t93, t121, t122, t150, t151, t232, t233, t234, t235, t237, u64.t6, u6...729
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 272 transition count 344
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 272 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 77 place count 272 transition count 343
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 98 place count 251 transition count 322
Iterating global reduction 1 with 21 rules applied. Total rules applied 119 place count 251 transition count 322
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 126 place count 251 transition count 315
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 132 place count 245 transition count 309
Iterating global reduction 2 with 6 rules applied. Total rules applied 138 place count 245 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 140 place count 245 transition count 307
Applied a total of 140 rules in 28 ms. Remains 245 /310 variables (removed 65) and now considering 307/382 (removed 75) transitions.
// Phase 1: matrix 307 rows 245 cols
[2025-06-03 02:53:01] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:53:02] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-03 02:53:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:53:02] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
Running 306 sub problems to find dead transitions.
[2025-06-03 02:53:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/245 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:07] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 307/552 variables, 245/254 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (OVERLAPS) 0/552 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 306 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 254 constraints, problems are : Problem set: 0 solved, 306 unsolved in 27567 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/245 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 307/552 variables, 245/254 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 306/560 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:35] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:36] [INFO ] Deduced a trap composed of 56 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:36] [INFO ] Deduced a trap composed of 62 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:37] [INFO ] Deduced a trap composed of 58 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:37] [INFO ] Deduced a trap composed of 61 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:38] [INFO ] Deduced a trap composed of 61 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:38] [INFO ] Deduced a trap composed of 62 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:39] [INFO ] Deduced a trap composed of 165 places in 135 ms of which 34 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 8/568 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:44] [INFO ] Deduced a trap composed of 58 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:44] [INFO ] Deduced a trap composed of 62 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:44] [INFO ] Deduced a trap composed of 61 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:46] [INFO ] Deduced a trap composed of 144 places in 237 ms of which 55 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 4/572 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:51] [INFO ] Deduced a trap composed of 62 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:57] [INFO ] Deduced a trap composed of 165 places in 224 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:53:58] [INFO ] Deduced a trap composed of 166 places in 243 ms of which 38 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 3/575 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 575 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57652ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 57653ms
Starting structural reductions in LTL mode, iteration 1 : 245/310 places, 307/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58146 ms. Remains : 245/310 places, 307/382 transitions.
[2025-06-03 02:54:00] [INFO ] Flatten gal took : 24 ms
[2025-06-03 02:54:00] [INFO ] Flatten gal took : 25 ms
[2025-06-03 02:54:00] [INFO ] Input system was already deterministic with 307 transitions.
[2025-06-03 02:54:00] [INFO ] Flatten gal took : 23 ms
[2025-06-03 02:54:00] [INFO ] Flatten gal took : 22 ms
[2025-06-03 02:54:00] [INFO ] Time to serialize gal into /tmp/CTLFireability14117696681708869248.gal : 4 ms
[2025-06-03 02:54:00] [INFO ] Time to serialize properties into /tmp/CTLFireability847075975988778259.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14117696681708869248.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability847075975988778259.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.
Detected timeout of ITS tools.
[2025-06-03 02:54:30] [INFO ] Flatten gal took : 13 ms
[2025-06-03 02:54:30] [INFO ] Applying decomposition
[2025-06-03 02:54:30] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11124910062380636723.txt' '-o' '/tmp/graph11124910062380636723.bin' '-w' '/tmp/graph11124910062380636723.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11124910062380636723.bin' '-l' '-1' '-v' '-w' '/tmp/graph11124910062380636723.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:54:30] [INFO ] Decomposing Gal with order
[2025-06-03 02:54:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:54:30] [INFO ] Removed a total of 139 redundant transitions.
[2025-06-03 02:54:30] [INFO ] Flatten gal took : 39 ms
[2025-06-03 02:54:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 18 ms.
[2025-06-03 02:54:30] [INFO ] Time to serialize gal into /tmp/CTLFireability8393363147748050073.gal : 5 ms
[2025-06-03 02:54:30] [INFO ] Time to serialize properties into /tmp/CTLFireability14727320100562347120.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/CTLFireability8393363147748050073.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14727320100562347120.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61388e+11,2.36582,64844,3425,534,117808,13821,808,208373,248,34719,0


Converting to forward existential form...Done !
original formula: (E(!(E((AF((i6.i0.u33.p273==1)) + ((i12.u64.p447==1)&&((i4.i1.u31.p201==1)||(i6.i0.u35.p220==1)))) U EX(((i5.i1.u66.p534==1)&&(i12.u64.p4...598
=> equivalent forward existential formula: ((([(FwdU((FwdU((FwdU((Init * E(!(E((!(EG(!((i6.i0.u33.p273==1)))) + ((i12.u64.p447==1)&&((i4.i1.u31.p201==1)||(...6003
Reverse transition relation is NOT exact ! Due to transitions t1, t43, t73, t74, t103, t104, t135, t149, t166, t167, t196, t250, t251, t252, t253, t255, i0...807
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Graph (trivial) has 288 edges and 310 vertex of which 37 / 310 are part of one of the 6 SCC in 1 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 278 transition count 297
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 105 place count 226 transition count 297
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 105 place count 226 transition count 276
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 147 place count 205 transition count 276
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 196 place count 156 transition count 227
Iterating global reduction 2 with 49 rules applied. Total rules applied 245 place count 156 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 247 place count 156 transition count 225
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 247 place count 156 transition count 223
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 251 place count 154 transition count 223
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 263 place count 142 transition count 211
Iterating global reduction 3 with 12 rules applied. Total rules applied 275 place count 142 transition count 211
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 287 place count 142 transition count 199
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 319 place count 126 transition count 183
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 323 place count 122 transition count 179
Iterating global reduction 4 with 4 rules applied. Total rules applied 327 place count 122 transition count 179
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 331 place count 122 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 337 place count 122 transition count 169
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 339 place count 120 transition count 167
Applied a total of 339 rules in 72 ms. Remains 120 /310 variables (removed 190) and now considering 167/382 (removed 215) transitions.
[2025-06-03 02:55:00] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
// Phase 1: matrix 162 rows 120 cols
[2025-06-03 02:55:00] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:55:00] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-03 02:55:00] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
[2025-06-03 02:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:55:00] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 02:55:00] [INFO ] Redundant transitions in 6 ms returned []
Running 99 sub problems to find dead transitions.
[2025-06-03 02:55:00] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
[2025-06-03 02:55:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 6/120 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 161/281 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/282 variables, and 128 constraints, problems are : Problem set: 0 solved, 99 unsolved in 7040 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 6/120 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 161/281 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 99/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/282 variables, and 227 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6681 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13755ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 13756ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/310 places, 167/382 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14211 ms. Remains : 120/310 places, 167/382 transitions.
[2025-06-03 02:55:14] [INFO ] Flatten gal took : 10 ms
[2025-06-03 02:55:14] [INFO ] Flatten gal took : 9 ms
[2025-06-03 02:55:14] [INFO ] Input system was already deterministic with 167 transitions.
[2025-06-03 02:55:14] [INFO ] Flatten gal took : 9 ms
[2025-06-03 02:55:14] [INFO ] Flatten gal took : 8 ms
[2025-06-03 02:55:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11503647852499116204.gal : 2 ms
RANDOM walk for 2047 steps (148 resets) in 101 ms. (20 steps per ms) remains 0/1 properties
[2025-06-03 02:55:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4357404704236802393.prop : 0 ms
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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/ReachabilityCardinality11503647852499116204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4357404704236802393.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 264 transition count 336
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 264 transition count 336
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 264 transition count 334
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 122 place count 236 transition count 306
Iterating global reduction 1 with 28 rules applied. Total rules applied 150 place count 236 transition count 306
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 160 place count 236 transition count 296
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 170 place count 226 transition count 286
Iterating global reduction 2 with 10 rules applied. Total rules applied 180 place count 226 transition count 286
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 185 place count 226 transition count 281
Applied a total of 185 rules in 29 ms. Remains 226 /310 variables (removed 84) and now considering 281/382 (removed 101) transitions.
// Phase 1: matrix 281 rows 226 cols
[2025-06-03 02:55:14] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:55:15] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-03 02:55:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:55:15] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
Running 280 sub problems to find dead transitions.
[2025-06-03 02:55:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/226 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 281/507 variables, 226/234 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 507/507 variables, and 234 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 226/226 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/226 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 281/507 variables, 226/234 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 280/514 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:54] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:55] [INFO ] Deduced a trap composed of 59 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:55] [INFO ] Deduced a trap composed of 62 places in 203 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:56] [INFO ] Deduced a trap composed of 63 places in 201 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:56] [INFO ] Deduced a trap composed of 64 places in 168 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:57] [INFO ] Deduced a trap composed of 66 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:55:57] [INFO ] Deduced a trap composed of 65 places in 141 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 7/521 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:04] [INFO ] Deduced a trap composed of 162 places in 197 ms of which 31 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 1/522 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:09] [INFO ] Deduced a trap composed of 159 places in 197 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:10] [INFO ] Deduced a trap composed of 159 places in 198 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:10] [INFO ] Deduced a trap composed of 158 places in 176 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:10] [INFO ] Deduced a trap composed of 159 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:56:10] [INFO ] Deduced a trap composed of 159 places in 194 ms of which 31 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 5/527 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 507/507 variables, and 527 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 226/226 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in LTL mode, iteration 1 : 226/310 places, 281/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60628 ms. Remains : 226/310 places, 281/382 transitions.
[2025-06-03 02:56:15] [INFO ] Flatten gal took : 8 ms
[2025-06-03 02:56:15] [INFO ] Flatten gal took : 8 ms
[2025-06-03 02:56:15] [INFO ] Input system was already deterministic with 281 transitions.
[2025-06-03 02:56:15] [INFO ] Flatten gal took : 7 ms
[2025-06-03 02:56:15] [INFO ] Flatten gal took : 7 ms
[2025-06-03 02:56:15] [INFO ] Time to serialize gal into /tmp/CTLFireability971981391083172628.gal : 2 ms
[2025-06-03 02:56:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14926058825427561204.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/CTLFireability971981391083172628.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14926058825427561204.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,9.62608e+10,17.4682,341804,2,34473,5,1.31235e+06,6,0,1187,1.89996e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 02:56:45] [INFO ] Flatten gal took : 8 ms
[2025-06-03 02:56:45] [INFO ] Applying decomposition
[2025-06-03 02:56:45] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9169100483724770044.txt' '-o' '/tmp/graph9169100483724770044.bin' '-w' '/tmp/graph9169100483724770044.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9169100483724770044.bin' '-l' '-1' '-v' '-w' '/tmp/graph9169100483724770044.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:56:45] [INFO ] Decomposing Gal with order
[2025-06-03 02:56:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:56:45] [INFO ] Removed a total of 118 redundant transitions.
[2025-06-03 02:56:45] [INFO ] Flatten gal took : 22 ms
[2025-06-03 02:56:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2025-06-03 02:56:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2762832229120865050.gal : 3 ms
[2025-06-03 02:56:45] [INFO ] Time to serialize properties into /tmp/CTLFireability7362859287520009854.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/CTLFireability2762832229120865050.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7362859287520009854.ctl'

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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.62608e+10,1.24075,30136,1140,434,47690,5251,688,93375,217,16157,0


Converting to forward existential form...Done !
original formula: AG(AX(EG((((i1.u12.p70==0)||(i2.u21.p95==0))||(u63.p423==0)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(EG((((i1.u12.p70==0)||(i2.u21.p95==0))||(u63.p423==0)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t63, t91, t120, t121, t149, t150, t179, t231, t232, t234, t235, t236, u63.t6, u...710
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,27.7281,560440,1,0,849916,88194,3867,1.57135e+06,979,208735,1298508
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 266 transition count 338
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 266 transition count 338
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 266 transition count 336
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 117 place count 239 transition count 309
Iterating global reduction 1 with 27 rules applied. Total rules applied 144 place count 239 transition count 309
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 154 place count 239 transition count 299
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 163 place count 230 transition count 290
Iterating global reduction 2 with 9 rules applied. Total rules applied 172 place count 230 transition count 290
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 176 place count 230 transition count 286
Applied a total of 176 rules in 17 ms. Remains 230 /310 variables (removed 80) and now considering 286/382 (removed 96) transitions.
// Phase 1: matrix 286 rows 230 cols
[2025-06-03 02:57:13] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:57:13] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-06-03 02:57:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:57:14] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
Running 285 sub problems to find dead transitions.
[2025-06-03 02:57:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:20] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:20] [INFO ] Deduced a trap composed of 66 places in 66 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 286/516 variables, 230/240 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (OVERLAPS) 0/516 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 516/516 variables, and 240 constraints, problems are : Problem set: 0 solved, 285 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 286/516 variables, 230/240 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 285/525 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:49] [INFO ] Deduced a trap composed of 24 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:50] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:50] [INFO ] Deduced a trap composed of 62 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:50] [INFO ] Deduced a trap composed of 56 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:50] [INFO ] Deduced a trap composed of 63 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:51] [INFO ] Deduced a trap composed of 64 places in 102 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 6/531 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:54] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:56] [INFO ] Deduced a trap composed of 67 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:57] [INFO ] Deduced a trap composed of 160 places in 113 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:57] [INFO ] Deduced a trap composed of 160 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:57:57] [INFO ] Deduced a trap composed of 163 places in 155 ms of which 31 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 5/536 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:58:00] [INFO ] Deduced a trap composed of 28 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:58:00] [INFO ] Deduced a trap composed of 29 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:58:03] [INFO ] Deduced a trap composed of 158 places in 115 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 3/539 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:58:10] [INFO ] Deduced a trap composed of 160 places in 197 ms of which 33 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/540 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/516 variables, and 540 constraints, problems are : Problem set: 0 solved, 285 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in LTL mode, iteration 1 : 230/310 places, 286/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60756 ms. Remains : 230/310 places, 286/382 transitions.
[2025-06-03 02:58:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 02:58:14] [INFO ] Flatten gal took : 12 ms
[2025-06-03 02:58:14] [INFO ] Input system was already deterministic with 286 transitions.
[2025-06-03 02:58:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 02:58:14] [INFO ] Flatten gal took : 12 ms
[2025-06-03 02:58:14] [INFO ] Time to serialize gal into /tmp/CTLFireability6243979438283700747.gal : 4 ms
[2025-06-03 02:58:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14782550963515171814.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/CTLFireability6243979438283700747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14782550963515171814.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,1.07821e+11,17.6885,343748,2,48167,5,1.40416e+06,6,0,1208,1.86484e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 02:58:44] [INFO ] Flatten gal took : 6 ms
[2025-06-03 02:58:44] [INFO ] Applying decomposition
[2025-06-03 02:58:44] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17556807517882647396.txt' '-o' '/tmp/graph17556807517882647396.bin' '-w' '/tmp/graph17556807517882647396.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17556807517882647396.bin' '-l' '-1' '-v' '-w' '/tmp/graph17556807517882647396.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:58:44] [INFO ] Decomposing Gal with order
[2025-06-03 02:58:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:58:44] [INFO ] Removed a total of 121 redundant transitions.
[2025-06-03 02:58:44] [INFO ] Flatten gal took : 30 ms
[2025-06-03 02:58:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 7 ms.
[2025-06-03 02:58:44] [INFO ] Time to serialize gal into /tmp/CTLFireability18232761638222240732.gal : 4 ms
[2025-06-03 02:58:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14961246505574202523.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/CTLFireability18232761638222240732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14961246505574202523.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.07821e+11,1.43428,38424,1456,470,61158,6894,691,121200,229,29051,0


Converting to forward existential form...Done !
original formula: EX(AG(((((i1.i1.u10.p33==0)||(i4.i0.u30.p206==0))||(u61.p408==0))&&((i2.i0.u21.p141==0)||(u61.p417==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((((i1.i1.u10.p33==0)||(i4.i0.u30.p206==0))||(u61.p408==0))&&((i2.i0.u21.p141==0)||(u6...181
Reverse transition relation is NOT exact ! Due to transitions t1, t36, t63, t64, t92, t93, t121, t122, t150, t180, t234, t235, t236, t237, t239, u61.t6, u6...732
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 266 transition count 338
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 266 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 89 place count 266 transition count 337
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 117 place count 238 transition count 309
Iterating global reduction 1 with 28 rules applied. Total rules applied 145 place count 238 transition count 309
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 155 place count 238 transition count 299
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 165 place count 228 transition count 289
Iterating global reduction 2 with 10 rules applied. Total rules applied 175 place count 228 transition count 289
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 180 place count 228 transition count 284
Applied a total of 180 rules in 16 ms. Remains 228 /310 variables (removed 82) and now considering 284/382 (removed 98) transitions.
// Phase 1: matrix 284 rows 228 cols
[2025-06-03 02:59:14] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:59:14] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-03 02:59:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 02:59:15] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2025-06-03 02:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/512 variables, 228/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 0/512 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 236 constraints, problems are : Problem set: 0 solved, 283 unsolved in 26687 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/512 variables, 228/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 283/519 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:48] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:48] [INFO ] Deduced a trap composed of 59 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:49] [INFO ] Deduced a trap composed of 62 places in 152 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:49] [INFO ] Deduced a trap composed of 64 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:50] [INFO ] Deduced a trap composed of 66 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:50] [INFO ] Deduced a trap composed of 65 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:51] [INFO ] Deduced a trap composed of 65 places in 103 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 7/526 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 02:59:56] [INFO ] Deduced a trap along path composed of 4 places in 64 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 512/512 variables, and 527 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 56752ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 56753ms
Starting structural reductions in LTL mode, iteration 1 : 228/310 places, 284/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57225 ms. Remains : 228/310 places, 284/382 transitions.
[2025-06-03 03:00:11] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:00:11] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:00:11] [INFO ] Input system was already deterministic with 284 transitions.
[2025-06-03 03:00:11] [INFO ] Flatten gal took : 8 ms
[2025-06-03 03:00:11] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:00:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17299194393105414906.gal : 2 ms
[2025-06-03 03:00:11] [INFO ] Time to serialize properties into /tmp/CTLFireability4374091167540761801.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/CTLFireability17299194393105414906.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4374091167540761801.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,1.0258e+11,15.6833,298008,2,38112,5,1.19317e+06,6,0,1198,1.61898e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 03:00:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:00:41] [INFO ] Applying decomposition
[2025-06-03 03:00:41] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9970135256167371728.txt' '-o' '/tmp/graph9970135256167371728.bin' '-w' '/tmp/graph9970135256167371728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9970135256167371728.bin' '-l' '-1' '-v' '-w' '/tmp/graph9970135256167371728.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:00:41] [INFO ] Decomposing Gal with order
[2025-06-03 03:00:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:00:41] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-03 03:00:42] [INFO ] Flatten gal took : 19 ms
[2025-06-03 03:00:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 7 ms.
[2025-06-03 03:00:42] [INFO ] Time to serialize gal into /tmp/CTLFireability9726190973596934598.gal : 3 ms
[2025-06-03 03:00:42] [INFO ] Time to serialize properties into /tmp/CTLFireability12046584264368618889.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/CTLFireability9726190973596934598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12046584264368618889.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.0258e+11,2.0103,53660,2242,440,99749,5329,727,159568,225,17487,0


Converting to forward existential form...Done !
original formula: AF((AX((u63.p527==0)) * E(!(EX((u63.p527==1))) U ((i8.i2.u51.p336==1) + EX((((i6.i0.u25.p149==1)&&(i3.i0.u22.p138==1))&&((i7.i1.u36.p237=...180
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!((u63.p527==0)))) * E(!(EX((u63.p527==1))) U ((i8.i2.u51.p336==1) + EX((((i6.i0.u25.p149==1)...231
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t92, t121, t122, t151, t152, t194, t233, t234, t235, t237, t238, u63.t6, u63.t3...734
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 271 transition count 343
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 271 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 80 place count 271 transition count 341
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 103 place count 248 transition count 318
Iterating global reduction 1 with 23 rules applied. Total rules applied 126 place count 248 transition count 318
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 135 place count 248 transition count 309
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 143 place count 240 transition count 301
Iterating global reduction 2 with 8 rules applied. Total rules applied 151 place count 240 transition count 301
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 154 place count 240 transition count 298
Applied a total of 154 rules in 13 ms. Remains 240 /310 variables (removed 70) and now considering 298/382 (removed 84) transitions.
// Phase 1: matrix 298 rows 240 cols
[2025-06-03 03:01:12] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:01:12] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-03 03:01:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:01:12] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-03 03:01:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:19] [INFO ] Deduced a trap composed of 28 places in 192 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:20] [INFO ] Deduced a trap composed of 31 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:20] [INFO ] Deduced a trap composed of 63 places in 123 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 298/538 variables, 240/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/538 variables, and 251 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 298/538 variables, 240/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 297/548 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:49] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:50] [INFO ] Deduced a trap composed of 66 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:50] [INFO ] Deduced a trap composed of 145 places in 128 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:50] [INFO ] Deduced a trap composed of 175 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:50] [INFO ] Deduced a trap composed of 177 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:51] [INFO ] Deduced a trap composed of 64 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:51] [INFO ] Deduced a trap composed of 67 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:52] [INFO ] Deduced a trap composed of 66 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:52] [INFO ] Deduced a trap composed of 58 places in 120 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 9/557 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:54] [INFO ] Deduced a trap composed of 27 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:56] [INFO ] Deduced a trap composed of 58 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:01:56] [INFO ] Deduced a trap composed of 146 places in 110 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/538 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:01] [INFO ] Deduced a trap composed of 62 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:04] [INFO ] Deduced a trap composed of 165 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:04] [INFO ] Deduced a trap composed of 163 places in 125 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:04] [INFO ] Deduced a trap composed of 163 places in 125 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:04] [INFO ] Deduced a trap composed of 140 places in 120 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 5/565 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:11] [INFO ] Deduced a trap composed of 69 places in 96 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/538 variables, and 566 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in LTL mode, iteration 1 : 240/310 places, 298/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60582 ms. Remains : 240/310 places, 298/382 transitions.
[2025-06-03 03:02:12] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:02:12] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:02:12] [INFO ] Input system was already deterministic with 298 transitions.
[2025-06-03 03:02:12] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:02:12] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:02:12] [INFO ] Time to serialize gal into /tmp/CTLFireability14210758583716768500.gal : 2 ms
[2025-06-03 03:02:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9185461251921993186.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/CTLFireability14210758583716768500.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9185461251921993186.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.
Detected timeout of ITS tools.
[2025-06-03 03:02:42] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:02:42] [INFO ] Applying decomposition
[2025-06-03 03:02:42] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12839306919378777770.txt' '-o' '/tmp/graph12839306919378777770.bin' '-w' '/tmp/graph12839306919378777770.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12839306919378777770.bin' '-l' '-1' '-v' '-w' '/tmp/graph12839306919378777770.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:02:42] [INFO ] Decomposing Gal with order
[2025-06-03 03:02:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:02:42] [INFO ] Removed a total of 124 redundant transitions.
[2025-06-03 03:02:42] [INFO ] Flatten gal took : 19 ms
[2025-06-03 03:02:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 5 ms.
[2025-06-03 03:02:42] [INFO ] Time to serialize gal into /tmp/CTLFireability12062058541606729164.gal : 5 ms
[2025-06-03 03:02:42] [INFO ] Time to serialize properties into /tmp/CTLFireability5804064490395256589.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/CTLFireability12062058541606729164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5804064490395256589.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.44293e+11,1.80684,44452,2558,536,80995,7754,764,123085,243,19702,0


Converting to forward existential form...Done !
original formula: (EX(EF((E(E((i12.u64.p527==1) U (i11.u61.p394==1)) U ((i2.i1.u12.p67==1)&&(i7.u36.p211==1))) + EX(EG((((i2.i1.u13.p70==1)&&(i5.u32.p163==...392
=> equivalent forward existential formula: (([(FwdU(FwdU(EY(Init),TRUE),E((i12.u64.p527==1) U (i11.u61.p394==1))) * ((i2.i1.u12.p67==1)&&(i7.u36.p211==1)))...608
Reverse transition relation is NOT exact ! Due to transitions t1, t70, t98, t113, t128, t160, t190, t243, t245, t246, t247, t248, t294, i0.t69, i0.i1.u46.t...773
(forward)formula 0,1,6.37251,143268,1,0,255305,29688,5018,491581,1236,163165,744329
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Graph (trivial) has 279 edges and 310 vertex of which 31 / 310 are part of one of the 5 SCC in 1 ms
Free SCC test removed 26 places
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 283 transition count 304
Reduce places removed 50 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 52 rules applied. Total rules applied 103 place count 233 transition count 302
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 231 transition count 302
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 105 place count 231 transition count 281
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 147 place count 210 transition count 281
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 192 place count 165 transition count 236
Iterating global reduction 3 with 45 rules applied. Total rules applied 237 place count 165 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 239 place count 165 transition count 234
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 239 place count 165 transition count 233
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 241 place count 164 transition count 233
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 253 place count 152 transition count 221
Iterating global reduction 4 with 12 rules applied. Total rules applied 265 place count 152 transition count 221
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 277 place count 152 transition count 209
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 317 place count 132 transition count 189
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 320 place count 129 transition count 186
Iterating global reduction 5 with 3 rules applied. Total rules applied 323 place count 129 transition count 186
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 326 place count 129 transition count 183
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 331 place count 129 transition count 178
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 333 place count 127 transition count 176
Applied a total of 333 rules in 62 ms. Remains 127 /310 variables (removed 183) and now considering 176/382 (removed 206) transitions.
[2025-06-03 03:02:49] [INFO ] Flow matrix only has 172 transitions (discarded 4 similar events)
// Phase 1: matrix 172 rows 127 cols
[2025-06-03 03:02:49] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:02:49] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-03 03:02:49] [INFO ] Flow matrix only has 172 transitions (discarded 4 similar events)
[2025-06-03 03:02:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:02:49] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 03:02:49] [INFO ] Redundant transitions in 11 ms returned []
Running 112 sub problems to find dead transitions.
[2025-06-03 03:02:49] [INFO ] Flow matrix only has 172 transitions (discarded 4 similar events)
[2025-06-03 03:02:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 6/127 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:51] [INFO ] Deduced a trap composed of 38 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:51] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:02:52] [INFO ] Deduced a trap composed of 40 places in 117 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (OVERLAPS) 171/298 variables, 127/138 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 0/298 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/299 variables, and 138 constraints, problems are : Problem set: 0 solved, 112 unsolved in 9458 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 6/127 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (OVERLAPS) 171/298 variables, 127/138 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 112/250 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/298 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/299 variables, and 250 constraints, problems are : Problem set: 0 solved, 112 unsolved in 7566 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17053ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 17054ms
Starting structural reductions in SI_CTL mode, iteration 1 : 127/310 places, 176/382 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17440 ms. Remains : 127/310 places, 176/382 transitions.
[2025-06-03 03:03:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:03:06] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:03:06] [INFO ] Input system was already deterministic with 176 transitions.
[2025-06-03 03:03:06] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:03:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:03:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7546850159819943259.gal : 2 ms
[2025-06-03 03:03:06] [INFO ] Time to serialize properties into /tmp/CTLFireability7838421351792275734.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/CTLFireability7546850159819943259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7838421351792275734.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,8.83759e+08,0.596457,14988,2,2299,5,58809,6,0,682,37546,0


Converting to forward existential form...Done !
original formula: AF((((EF((p475==1)) * (p491==0)) * (p45==0)) + ((p30==1) * AF((p266==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((((E(TRUE U (p475==1)) * (p491==0)) * (p45==0)) + ((p30==1) * !(EG(!((p266==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t11, t43, t53, t65, t100, t129, t132, t135, t138, Intersection with reachable at each step e...211
Detected timeout of ITS tools.
[2025-06-03 03:03:36] [INFO ] Flatten gal took : 4 ms
[2025-06-03 03:03:36] [INFO ] Applying decomposition
[2025-06-03 03:03:36] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17756952105484342698.txt' '-o' '/tmp/graph17756952105484342698.bin' '-w' '/tmp/graph17756952105484342698.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17756952105484342698.bin' '-l' '-1' '-v' '-w' '/tmp/graph17756952105484342698.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:03:36] [INFO ] Decomposing Gal with order
[2025-06-03 03:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:03:36] [INFO ] Removed a total of 65 redundant transitions.
[2025-06-03 03:03:36] [INFO ] Flatten gal took : 9 ms
[2025-06-03 03:03:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 4 ms.
[2025-06-03 03:03:36] [INFO ] Time to serialize gal into /tmp/CTLFireability17668949747926738163.gal : 2 ms
[2025-06-03 03:03:36] [INFO ] Time to serialize properties into /tmp/CTLFireability5462422676169891231.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/CTLFireability17668949747926738163.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5462422676169891231.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.83759e+08,0.080945,5068,71,59,1100,901,391,1612,205,1283,0


Converting to forward existential form...Done !
original formula: AF((((EF((i7.u19.p475==1)) * (i7.u20.p491==0)) * (i0.u0.p45==0)) + ((i0.u2.p30==1) * AF((i4.u11.p266==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((((E(TRUE U (i7.u19.p475==1)) * (i7.u20.p491==0)) * (i0.u0.p45==0)) + ((i0.u2.p30==1) * !(EG(!((i4....183
Reverse transition relation is NOT exact ! Due to transitions t129, t132, t135, i2.u7.t65, i3.u10.t53, i4.u11.t100, i5.u14.t43, i7.t138, i7.t11, Intersect...244
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,1,4.58727,92236,1,0,117031,21447,2242,270182,991,76088,245955
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 269 transition count 341
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 269 transition count 341
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 84 place count 269 transition count 339
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 108 place count 245 transition count 315
Iterating global reduction 1 with 24 rules applied. Total rules applied 132 place count 245 transition count 315
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 245 transition count 307
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 150 place count 235 transition count 297
Iterating global reduction 2 with 10 rules applied. Total rules applied 160 place count 235 transition count 297
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 165 place count 235 transition count 292
Applied a total of 165 rules in 24 ms. Remains 235 /310 variables (removed 75) and now considering 292/382 (removed 90) transitions.
// Phase 1: matrix 292 rows 235 cols
[2025-06-03 03:03:41] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:03:41] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-06-03 03:03:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:03:42] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Running 291 sub problems to find dead transitions.
[2025-06-03 03:03:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/235 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:03:48] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 292/527 variables, 235/244 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (OVERLAPS) 0/527 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Real declared 527/527 variables, and 244 constraints, problems are : Problem set: 0 solved, 291 unsolved in 26243 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 235/235 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/235 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 292/527 variables, 235/244 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 291/535 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:14] [INFO ] Deduced a trap composed of 31 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:14] [INFO ] Deduced a trap composed of 55 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:14] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:14] [INFO ] Deduced a trap composed of 55 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:15] [INFO ] Deduced a trap composed of 58 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:15] [INFO ] Deduced a trap composed of 55 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:15] [INFO ] Deduced a trap composed of 58 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:16] [INFO ] Deduced a trap composed of 62 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:17] [INFO ] Deduced a trap composed of 64 places in 130 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 9/544 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:21] [INFO ] Deduced a trap composed of 161 places in 153 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:21] [INFO ] Deduced a trap composed of 29 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:22] [INFO ] Deduced a trap composed of 60 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:23] [INFO ] Deduced a trap composed of 60 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:24] [INFO ] Deduced a trap composed of 161 places in 122 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:25] [INFO ] Deduced a trap composed of 159 places in 126 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:25] [INFO ] Deduced a trap composed of 164 places in 114 ms of which 20 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 7/551 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:28] [INFO ] Deduced a trap composed of 58 places in 105 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:04:34] [INFO ] Deduced a trap composed of 31 places in 97 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/527 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 527/527 variables, and 553 constraints, problems are : Problem set: 0 solved, 291 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 235/235 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56299ms problems are : Problem set: 0 solved, 291 unsolved
Search for dead transitions found 0 dead transitions in 56301ms
Starting structural reductions in LTL mode, iteration 1 : 235/310 places, 292/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56998 ms. Remains : 235/310 places, 292/382 transitions.
[2025-06-03 03:04:38] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:04:38] [INFO ] Flatten gal took : 9 ms
[2025-06-03 03:04:38] [INFO ] Input system was already deterministic with 292 transitions.
[2025-06-03 03:04:38] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:04:38] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:04:38] [INFO ] Time to serialize gal into /tmp/CTLFireability6503857004181412747.gal : 2 ms
[2025-06-03 03:04:38] [INFO ] Time to serialize properties into /tmp/CTLFireability944518666674783617.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/CTLFireability6503857004181412747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability944518666674783617.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 03:05:08] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:05:08] [INFO ] Applying decomposition
[2025-06-03 03:05:08] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3705506388708692206.txt' '-o' '/tmp/graph3705506388708692206.bin' '-w' '/tmp/graph3705506388708692206.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3705506388708692206.bin' '-l' '-1' '-v' '-w' '/tmp/graph3705506388708692206.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:05:08] [INFO ] Decomposing Gal with order
[2025-06-03 03:05:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:05:08] [INFO ] Removed a total of 116 redundant transitions.
[2025-06-03 03:05:08] [INFO ] Flatten gal took : 17 ms
[2025-06-03 03:05:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 4 ms.
[2025-06-03 03:05:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4241785004680576627.gal : 3 ms
[2025-06-03 03:05:08] [INFO ] Time to serialize properties into /tmp/CTLFireability15904301789862058768.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/CTLFireability4241785004680576627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15904301789862058768.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.24326e+11,4.13195,87724,1896,909,85106,27427,772,465369,237,317351,0


Converting to forward existential form...Done !
original formula: AG((AX(((AG((i8.i1.u49.p343==1)) + ((i6.u37.p269==0) * EX((i11.u59.p471==1)))) * ((i3.i1.u22.p139==0)||(i1.i1.u12.p28==0)))) + (EX((((i7....261
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(!(EX(!(((!(E(TRUE U !((i8.i1.u49.p343==1)))) + ((i6.u37.p269==0) * EX((i11.u59.p471==1))...522
Reverse transition relation is NOT exact ! Due to transitions t1, t40, t67, t68, t96, t110, t126, t155, t156, t185, t240, t242, t243, t244, t245, i0.i1.u5....796
(forward)formula 0,0,11.2184,179116,1,0,167073,95692,5001,1.04872e+06,1132,550129,451602
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 271 transition count 343
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 271 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 80 place count 271 transition count 341
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 105 place count 246 transition count 316
Iterating global reduction 1 with 25 rules applied. Total rules applied 130 place count 246 transition count 316
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 141 place count 246 transition count 305
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 147 place count 240 transition count 299
Iterating global reduction 2 with 6 rules applied. Total rules applied 153 place count 240 transition count 299
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 155 place count 240 transition count 297
Applied a total of 155 rules in 15 ms. Remains 240 /310 variables (removed 70) and now considering 297/382 (removed 85) transitions.
// Phase 1: matrix 297 rows 240 cols
[2025-06-03 03:05:19] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:05:20] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-03 03:05:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:05:20] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
Running 296 sub problems to find dead transitions.
[2025-06-03 03:05:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 297/537 variables, 240/248 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (OVERLAPS) 0/537 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 296 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/537 variables, and 248 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 297/537 variables, 240/248 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 296/544 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:58] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:58] [INFO ] Deduced a trap composed of 57 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:58] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:58] [INFO ] Deduced a trap composed of 56 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:59] [INFO ] Deduced a trap composed of 28 places in 175 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:59] [INFO ] Deduced a trap composed of 60 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:05:59] [INFO ] Deduced a trap composed of 64 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:00] [INFO ] Deduced a trap composed of 63 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:01] [INFO ] Deduced a trap composed of 65 places in 115 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:01] [INFO ] Deduced a trap composed of 68 places in 127 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 10/554 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:04] [INFO ] Deduced a trap composed of 56 places in 169 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:06] [INFO ] Deduced a trap composed of 66 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:09] [INFO ] Deduced a trap composed of 162 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:09] [INFO ] Deduced a trap composed of 166 places in 110 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 4/558 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:06:18] [INFO ] Deduced a trap along path composed of 4 places in 58 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((t0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/537 variables, and 559 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 240/310 places, 297/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60517 ms. Remains : 240/310 places, 297/382 transitions.
[2025-06-03 03:06:20] [INFO ] Flatten gal took : 9 ms
[2025-06-03 03:06:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 03:06:20] [INFO ] Input system was already deterministic with 297 transitions.
[2025-06-03 03:06:20] [INFO ] Flatten gal took : 9 ms
[2025-06-03 03:06:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 03:06:20] [INFO ] Time to serialize gal into /tmp/CTLFireability10749242800786613987.gal : 2 ms
[2025-06-03 03:06:20] [INFO ] Time to serialize properties into /tmp/CTLFireability9442114844181705977.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/CTLFireability10749242800786613987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9442114844181705977.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,1.39057e+11,22.8306,443880,2,67957,5,1.77284e+06,6,0,1259,2.42339e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 03:06:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 03:06:50] [INFO ] Applying decomposition
[2025-06-03 03:06:50] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7949618398803445137.txt' '-o' '/tmp/graph7949618398803445137.bin' '-w' '/tmp/graph7949618398803445137.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7949618398803445137.bin' '-l' '-1' '-v' '-w' '/tmp/graph7949618398803445137.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:06:50] [INFO ] Decomposing Gal with order
[2025-06-03 03:06:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:06:50] [INFO ] Removed a total of 119 redundant transitions.
[2025-06-03 03:06:50] [INFO ] Flatten gal took : 16 ms
[2025-06-03 03:06:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-06-03 03:06:50] [INFO ] Time to serialize gal into /tmp/CTLFireability8235082730266700358.gal : 4 ms
[2025-06-03 03:06:50] [INFO ] Time to serialize properties into /tmp/CTLFireability12603075176260426768.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/CTLFireability8235082730266700358.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12603075176260426768.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.39057e+11,1.81215,43352,2440,566,75572,10439,758,118840,230,23311,0


Converting to forward existential form...Done !
original formula: AG(((AG((i2.i0.u11.p47==1)) + E(((i12.u67.p491==1)&&(i9.i1.u54.p337==1)) U (((((i7.u69.p256==1)&&(i7.u69.p539==1))&&(i12.u68.p527==1))||(...296
=> equivalent forward existential formula: [(EY(EY((FwdU(Init,TRUE) * !((!(E(TRUE U !((i2.i0.u11.p47==1)))) + E(((i12.u67.p491==1)&&(i9.i1.u54.p337==1)) U ...489
Reverse transition relation is NOT exact ! Due to transitions t1, t40, t68, t69, t99, t113, t128, t143, t160, t161, t189, t245, t247, t248, t249, t250, i0....763
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Graph (trivial) has 256 edges and 310 vertex of which 37 / 310 are part of one of the 6 SCC in 1 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 278 transition count 301
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 230 transition count 300
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 229 transition count 300
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 99 place count 229 transition count 276
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 147 place count 205 transition count 276
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 195 place count 157 transition count 228
Iterating global reduction 3 with 48 rules applied. Total rules applied 243 place count 157 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 245 place count 157 transition count 226
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 245 place count 157 transition count 225
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 247 place count 156 transition count 225
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 258 place count 145 transition count 214
Iterating global reduction 4 with 11 rules applied. Total rules applied 269 place count 145 transition count 214
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 279 place count 145 transition count 204
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 311 place count 129 transition count 188
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 315 place count 125 transition count 184
Iterating global reduction 5 with 4 rules applied. Total rules applied 319 place count 125 transition count 184
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 323 place count 125 transition count 180
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 325 place count 123 transition count 178
Applied a total of 325 rules in 45 ms. Remains 123 /310 variables (removed 187) and now considering 178/382 (removed 204) transitions.
[2025-06-03 03:07:20] [INFO ] Flow matrix only has 168 transitions (discarded 10 similar events)
// Phase 1: matrix 168 rows 123 cols
[2025-06-03 03:07:20] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:07:20] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-03 03:07:20] [INFO ] Flow matrix only has 168 transitions (discarded 10 similar events)
[2025-06-03 03:07:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:07:21] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 03:07:21] [INFO ] Redundant transitions in 8 ms returned []
Running 132 sub problems to find dead transitions.
[2025-06-03 03:07:21] [INFO ] Flow matrix only has 168 transitions (discarded 10 similar events)
[2025-06-03 03:07:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 167/290 variables, 123/131 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/290 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/291 variables, and 131 constraints, problems are : Problem set: 0 solved, 132 unsolved in 9504 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 167/290 variables, 123/131 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 132/263 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/291 variables, and 263 constraints, problems are : Problem set: 0 solved, 132 unsolved in 9419 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18945ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 18947ms
Starting structural reductions in SI_CTL mode, iteration 1 : 123/310 places, 178/382 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19321 ms. Remains : 123/310 places, 178/382 transitions.
[2025-06-03 03:07:40] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:07:40] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:07:40] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 03:07:40] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:07:40] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:07:40] [INFO ] Time to serialize gal into /tmp/CTLFireability7062521655121896521.gal : 2 ms
[2025-06-03 03:07:40] [INFO ] Time to serialize properties into /tmp/CTLFireability6101063494723790635.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/CTLFireability7062521655121896521.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6101063494723790635.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,7.64467e+08,0.545142,14840,2,1599,5,56884,6,0,667,41147,0


Converting to forward existential form...Done !
original formula: EF((A((p15==1) U (p527==1)) * (p487==1)))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (p487==1)) * !(EG(!((p527==1))))) * !(E(!((p527==1)) U (!((p15==1)) * !((p527==1))))))] !=...161
Reverse transition relation is NOT exact ! Due to transitions t8, t42, t80, t135, t150, Intersection with reachable at each step enabled. (destroyed/rever...187
(forward)formula 0,0,10.7187,272436,1,0,384,1.59623e+06,378,189,4189,1.50194e+06,545
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-10 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 : 310/310 places, 382/382 transitions.
Graph (trivial) has 276 edges and 310 vertex of which 31 / 310 are part of one of the 5 SCC in 0 ms
Free SCC test removed 26 places
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 283 transition count 302
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 105 place count 231 transition count 302
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 105 place count 231 transition count 281
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 147 place count 210 transition count 281
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 192 place count 165 transition count 236
Iterating global reduction 2 with 45 rules applied. Total rules applied 237 place count 165 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 239 place count 165 transition count 234
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 239 place count 165 transition count 232
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 243 place count 163 transition count 232
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 255 place count 151 transition count 220
Iterating global reduction 3 with 12 rules applied. Total rules applied 267 place count 151 transition count 220
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 278 place count 151 transition count 209
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 314 place count 133 transition count 191
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 318 place count 129 transition count 187
Iterating global reduction 4 with 4 rules applied. Total rules applied 322 place count 129 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 326 place count 129 transition count 183
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 332 place count 129 transition count 177
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 334 place count 127 transition count 175
Applied a total of 334 rules in 41 ms. Remains 127 /310 variables (removed 183) and now considering 175/382 (removed 207) transitions.
[2025-06-03 03:07:50] [INFO ] Flow matrix only has 171 transitions (discarded 4 similar events)
// Phase 1: matrix 171 rows 127 cols
[2025-06-03 03:07:50] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:07:51] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-03 03:07:51] [INFO ] Flow matrix only has 171 transitions (discarded 4 similar events)
[2025-06-03 03:07:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:07:51] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 03:07:51] [INFO ] Redundant transitions in 2 ms returned []
Running 139 sub problems to find dead transitions.
[2025-06-03 03:07:51] [INFO ] Flow matrix only has 171 transitions (discarded 4 similar events)
[2025-06-03 03:07:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (OVERLAPS) 3/127 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:07:53] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:07:53] [INFO ] Deduced a trap composed of 38 places in 86 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 170/297 variables, 127/137 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (OVERLAPS) 0/297 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 297/298 variables, and 137 constraints, problems are : Problem set: 0 solved, 139 unsolved in 9957 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (OVERLAPS) 3/127 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 170/297 variables, 127/137 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 139/276 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/297 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 0/297 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 297/298 variables, and 276 constraints, problems are : Problem set: 0 solved, 139 unsolved in 10822 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20800ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 20801ms
Starting structural reductions in SI_CTL mode, iteration 1 : 127/310 places, 175/382 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 21215 ms. Remains : 127/310 places, 175/382 transitions.
[2025-06-03 03:08:12] [INFO ] Flatten gal took : 3 ms
[2025-06-03 03:08:12] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:08:12] [INFO ] Input system was already deterministic with 175 transitions.
[2025-06-03 03:08:12] [INFO ] Flatten gal took : 4 ms
[2025-06-03 03:08:12] [INFO ] Flatten gal took : 3 ms
[2025-06-03 03:08:12] [INFO ] Time to serialize gal into /tmp/CTLFireability5360230152480924926.gal : 2 ms
[2025-06-03 03:08:12] [INFO ] Time to serialize properties into /tmp/CTLFireability1939534271970071756.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/CTLFireability5360230152480924926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1939534271970071756.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,9.22199e+08,0.299976,13520,2,1754,5,51463,6,0,680,33974,0


Converting to forward existential form...Done !
original formula: !(E(((p337==1) + !(EG((p210!=1)))) U !((((p469==1) + EF((p380==1))) + AG((p253!=1))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,((p337==1) + !(EG((p210!=1))))) * !(((p469==1) + E(TRUE U (p380==1))))),TRUE) * !((p253!=1)))]...163
Reverse transition relation is NOT exact ! Due to transitions t0, t25, t31, t45, t122, t141, Intersection with reachable at each step enabled. (destroyed/...192
Detected timeout of ITS tools.
[2025-06-03 03:08:42] [INFO ] Flatten gal took : 3 ms
[2025-06-03 03:08:42] [INFO ] Applying decomposition
[2025-06-03 03:08:42] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11776019794671801228.txt' '-o' '/tmp/graph11776019794671801228.bin' '-w' '/tmp/graph11776019794671801228.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11776019794671801228.bin' '-l' '-1' '-v' '-w' '/tmp/graph11776019794671801228.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:08:42] [INFO ] Decomposing Gal with order
[2025-06-03 03:08:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:08:42] [INFO ] Removed a total of 61 redundant transitions.
[2025-06-03 03:08:42] [INFO ] Flatten gal took : 12 ms
[2025-06-03 03:08:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 1 ms.
[2025-06-03 03:08:42] [INFO ] Time to serialize gal into /tmp/CTLFireability11028746091199922296.gal : 2 ms
[2025-06-03 03:08:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3756347806979404874.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/CTLFireability11028746091199922296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3756347806979404874.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.22199e+08,0.041482,5008,72,76,1188,692,364,1440,221,1043,0


Converting to forward existential form...Done !
original formula: !(E(((i5.u15.p337==1) + !(EG((u12.p210!=1)))) U !((((u19.p469==1) + EF((i6.u18.p380==1))) + AG((i3.u10.p253!=1))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,((i5.u15.p337==1) + !(EG((u12.p210!=1))))) * !(((u19.p469==1) + E(TRUE U (i6.u18.p380==1))))),...192
Reverse transition relation is NOT exact ! Due to transitions t141, u12.t25, u19.t0, i2.u7.t45, i3.t122, i3.u11.t31, Intersection with reachable at each s...216
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,1,5.42934,133400,1,0,168553,66315,2116,370164,1098,222506,379052
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 264 transition count 336
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 264 transition count 336
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 264 transition count 334
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 123 place count 235 transition count 305
Iterating global reduction 1 with 29 rules applied. Total rules applied 152 place count 235 transition count 305
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 163 place count 235 transition count 294
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 173 place count 225 transition count 284
Iterating global reduction 2 with 10 rules applied. Total rules applied 183 place count 225 transition count 284
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 188 place count 225 transition count 279
Applied a total of 188 rules in 12 ms. Remains 225 /310 variables (removed 85) and now considering 279/382 (removed 103) transitions.
// Phase 1: matrix 279 rows 225 cols
[2025-06-03 03:08:47] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:08:47] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-03 03:08:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:08:48] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Running 278 sub problems to find dead transitions.
[2025-06-03 03:08:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/504 variables, 225/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (OVERLAPS) 0/504 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 233 constraints, problems are : Problem set: 0 solved, 278 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 278 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/504 variables, 225/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 278/511 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:27] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:28] [INFO ] Deduced a trap composed of 59 places in 211 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:28] [INFO ] Deduced a trap composed of 62 places in 206 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:29] [INFO ] Deduced a trap composed of 63 places in 187 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:30] [INFO ] Deduced a trap composed of 64 places in 186 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:30] [INFO ] Deduced a trap composed of 65 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:31] [INFO ] Deduced a trap composed of 65 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:31] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/504 variables, 8/519 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:34] [INFO ] Deduced a trap composed of 140 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:36] [INFO ] Deduced a trap composed of 158 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:36] [INFO ] Deduced a trap composed of 158 places in 131 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 3/522 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:43] [INFO ] Deduced a trap composed of 158 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:43] [INFO ] Deduced a trap composed of 158 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:09:43] [INFO ] Deduced a trap composed of 161 places in 110 ms of which 19 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 3/525 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 525 constraints, problems are : Problem set: 0 solved, 278 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60062ms problems are : Problem set: 0 solved, 278 unsolved
Search for dead transitions found 0 dead transitions in 60063ms
Starting structural reductions in LTL mode, iteration 1 : 225/310 places, 279/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60505 ms. Remains : 225/310 places, 279/382 transitions.
[2025-06-03 03:09:48] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:09:48] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:09:48] [INFO ] Input system was already deterministic with 279 transitions.
[2025-06-03 03:09:48] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:09:48] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:09:48] [INFO ] Time to serialize gal into /tmp/CTLFireability1680099614084483952.gal : 2 ms
[2025-06-03 03:09:48] [INFO ] Time to serialize properties into /tmp/CTLFireability17524084905872165537.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/CTLFireability1680099614084483952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17524084905872165537.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,9.32468e+10,18.7826,364680,2,34115,5,1.41689e+06,6,0,1181,2.02363e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 03:10:18] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:10:18] [INFO ] Applying decomposition
[2025-06-03 03:10:18] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10121011113370747368.txt' '-o' '/tmp/graph10121011113370747368.bin' '-w' '/tmp/graph10121011113370747368.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10121011113370747368.bin' '-l' '-1' '-v' '-w' '/tmp/graph10121011113370747368.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:10:18] [INFO ] Decomposing Gal with order
[2025-06-03 03:10:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:10:18] [INFO ] Removed a total of 114 redundant transitions.
[2025-06-03 03:10:18] [INFO ] Flatten gal took : 17 ms
[2025-06-03 03:10:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-03 03:10:18] [INFO ] Time to serialize gal into /tmp/CTLFireability16081541633546175303.gal : 4 ms
[2025-06-03 03:10:18] [INFO ] Time to serialize properties into /tmp/CTLFireability11403883105433837373.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/CTLFireability16081541633546175303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11403883105433837373.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.32468e+10,1.31184,35876,1518,434,54833,4091,659,138765,216,19625,0


Converting to forward existential form...Done !
original formula: EF(EX((AX(EG((i0.u10.p65==1))) * (EX((i7.i1.u52.p337==0)) + AF((i9.u62.p389==1))))))
=> equivalent forward existential formula: ([(EY((EY(FwdU(Init,TRUE)) * !(EX(!(EG((i0.u10.p65==1))))))) * (i7.i1.u52.p337==0))] != FALSE + [((EY(FwdU(Init,...235
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t63, t91, t92, t120, t121, t149, t150, t178, t230, t231, t232, t234, t235, u64....694
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 266 transition count 338
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 266 transition count 338
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 266 transition count 336
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 118 place count 238 transition count 308
Iterating global reduction 1 with 28 rules applied. Total rules applied 146 place count 238 transition count 308
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 156 place count 238 transition count 298
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 165 place count 229 transition count 289
Iterating global reduction 2 with 9 rules applied. Total rules applied 174 place count 229 transition count 289
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 178 place count 229 transition count 285
Applied a total of 178 rules in 12 ms. Remains 229 /310 variables (removed 81) and now considering 285/382 (removed 97) transitions.
// Phase 1: matrix 285 rows 229 cols
[2025-06-03 03:10:48] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:10:48] [INFO ] Implicit Places using invariants in 229 ms returned []
[2025-06-03 03:10:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:10:49] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2025-06-03 03:10:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 285/514 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/514 variables, and 237 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 285/514 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 284/521 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:28] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:29] [INFO ] Deduced a trap composed of 28 places in 227 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:29] [INFO ] Deduced a trap composed of 29 places in 201 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:30] [INFO ] Deduced a trap composed of 60 places in 202 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:30] [INFO ] Deduced a trap composed of 143 places in 214 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:31] [INFO ] Deduced a trap composed of 63 places in 200 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:32] [INFO ] Deduced a trap composed of 64 places in 177 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:32] [INFO ] Deduced a trap composed of 67 places in 173 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:33] [INFO ] Deduced a trap composed of 65 places in 157 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 9/530 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:37] [INFO ] Deduced a trap composed of 63 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:40] [INFO ] Deduced a trap composed of 163 places in 113 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 2/532 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:11:47] [INFO ] Deduced a trap along path composed of 4 places in 45 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/514 variables, and 533 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Starting structural reductions in LTL mode, iteration 1 : 229/310 places, 285/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60751 ms. Remains : 229/310 places, 285/382 transitions.
[2025-06-03 03:11:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:11:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:11:49] [INFO ] Input system was already deterministic with 285 transitions.
[2025-06-03 03:11:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:11:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:11:49] [INFO ] Time to serialize gal into /tmp/CTLFireability4880318258862957245.gal : 2 ms
[2025-06-03 03:11:49] [INFO ] Time to serialize properties into /tmp/CTLFireability9858368541748635621.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/CTLFireability4880318258862957245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9858368541748635621.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,1.06017e+11,21.7342,430288,2,38910,5,1.64369e+06,6,0,1203,2.40762e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 03:12:19] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:12:19] [INFO ] Applying decomposition
[2025-06-03 03:12:19] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1020894449885712876.txt' '-o' '/tmp/graph1020894449885712876.bin' '-w' '/tmp/graph1020894449885712876.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1020894449885712876.bin' '-l' '-1' '-v' '-w' '/tmp/graph1020894449885712876.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:12:19] [INFO ] Decomposing Gal with order
[2025-06-03 03:12:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:12:19] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-03 03:12:19] [INFO ] Flatten gal took : 18 ms
[2025-06-03 03:12:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2025-06-03 03:12:19] [INFO ] Time to serialize gal into /tmp/CTLFireability8703261109018993437.gal : 5 ms
[2025-06-03 03:12:19] [INFO ] Time to serialize properties into /tmp/CTLFireability3461668772843035917.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/CTLFireability8703261109018993437.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3461668772843035917.ctl'

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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06017e+11,1.87944,44172,1775,441,74815,4601,730,152901,228,18771,0


Converting to forward existential form...Done !
original formula: AX(EF(EG(A(EF((i3.i1.u22.p100==1)) U (i8.i1.u43.p297==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U EG(!((E(!((i8.i1.u43.p297==1)) U (!(E(TRUE U (i3.i1.u22.p100==1))) * !((i8.i1.u43.p297==...204
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t63, t64, t94, t122, t123, t151, t152, t182, t234, t235, t236, t238, t239, u63.t6, u...756
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 267 transition count 339
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 267 transition count 339
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 88 place count 267 transition count 337
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 115 place count 240 transition count 310
Iterating global reduction 1 with 27 rules applied. Total rules applied 142 place count 240 transition count 310
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 153 place count 240 transition count 299
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 162 place count 231 transition count 290
Iterating global reduction 2 with 9 rules applied. Total rules applied 171 place count 231 transition count 290
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 176 place count 231 transition count 285
Applied a total of 176 rules in 11 ms. Remains 231 /310 variables (removed 79) and now considering 285/382 (removed 97) transitions.
// Phase 1: matrix 285 rows 231 cols
[2025-06-03 03:12:49] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:12:49] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-03 03:12:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:12:49] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2025-06-03 03:12:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:57] [INFO ] Deduced a trap composed of 160 places in 246 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:57] [INFO ] Deduced a trap composed of 162 places in 174 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:59] [INFO ] Deduced a trap composed of 158 places in 189 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:59] [INFO ] Deduced a trap composed of 58 places in 196 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:59] [INFO ] Deduced a trap composed of 58 places in 210 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:12:59] [INFO ] Deduced a trap composed of 58 places in 186 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:00] [INFO ] Deduced a trap composed of 59 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:00] [INFO ] Deduced a trap composed of 60 places in 148 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:00] [INFO ] Deduced a trap composed of 61 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:00] [INFO ] Deduced a trap composed of 158 places in 319 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 285/516 variables, 231/249 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:11] [INFO ] Deduced a trap composed of 158 places in 206 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:11] [INFO ] Deduced a trap composed of 158 places in 194 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 516/516 variables, and 251 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 285/516 variables, 231/251 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 284/535 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:28] [INFO ] Deduced a trap composed of 28 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:28] [INFO ] Deduced a trap composed of 29 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:29] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:29] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:29] [INFO ] Deduced a trap composed of 56 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:29] [INFO ] Deduced a trap composed of 62 places in 158 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:30] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:31] [INFO ] Deduced a trap composed of 63 places in 204 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:32] [INFO ] Deduced a trap composed of 65 places in 124 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 9/544 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:36] [INFO ] Deduced a trap composed of 24 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:37] [INFO ] Deduced a trap composed of 140 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:38] [INFO ] Deduced a trap composed of 64 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:38] [INFO ] Deduced a trap composed of 154 places in 135 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:38] [INFO ] Deduced a trap composed of 156 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:38] [INFO ] Deduced a trap composed of 154 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:39] [INFO ] Deduced a trap composed of 65 places in 95 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 7/551 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:13:49] [INFO ] Deduced a trap along path composed of 4 places in 85 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/516 variables, and 552 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 231/310 places, 285/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60652 ms. Remains : 231/310 places, 285/382 transitions.
[2025-06-03 03:13:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:13:50] [INFO ] Flatten gal took : 8 ms
[2025-06-03 03:13:50] [INFO ] Input system was already deterministic with 285 transitions.
[2025-06-03 03:13:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:13:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 03:13:50] [INFO ] Time to serialize gal into /tmp/CTLFireability3729560343865652425.gal : 2 ms
[2025-06-03 03:13:50] [INFO ] Time to serialize properties into /tmp/CTLFireability2427184688727885402.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/CTLFireability3729560343865652425.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2427184688727885402.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,1.03492e+11,25.2414,489812,2,46386,5,1.96742e+06,6,0,1211,2.73014e+06,0


Converting to forward existential form...Done !
original formula: ((AX(AF(E((p61==1) U (p527==1)))) * AX(((EF((p196==1)) + (((p252==0)&&((p269==0)||(p527==0))) * AG((p527==0)))) + (p529==1)))) * AG((p435...161
=> equivalent forward existential formula: (([FwdG(EY(Init),!(E((p61==1) U (p527==1))))] = FALSE * ([(((EY(Init) * !((p529==1))) * !(E(TRUE U (p196==1)))) ...346
(forward)formula 0,0,25.2806,489812,1,0,8,1.96742e+06,9,2,1216,2.73014e+06,1
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 382/382 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 269 transition count 341
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 269 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 83 place count 269 transition count 340
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 108 place count 244 transition count 315
Iterating global reduction 1 with 25 rules applied. Total rules applied 133 place count 244 transition count 315
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 142 place count 244 transition count 306
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 150 place count 236 transition count 298
Iterating global reduction 2 with 8 rules applied. Total rules applied 158 place count 236 transition count 298
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 162 place count 236 transition count 294
Applied a total of 162 rules in 11 ms. Remains 236 /310 variables (removed 74) and now considering 294/382 (removed 88) transitions.
// Phase 1: matrix 294 rows 236 cols
[2025-06-03 03:14:15] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:14:15] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-03 03:14:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:14:16] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 03:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/236 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:24] [INFO ] Deduced a trap composed of 184 places in 125 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 294/530 variables, 236/245 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 0/530 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 530/530 variables, and 245 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/236 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 294/530 variables, 236/245 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 293/538 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:53] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:53] [INFO ] Deduced a trap composed of 28 places in 130 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:54] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:54] [INFO ] Deduced a trap composed of 59 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:55] [INFO ] Deduced a trap composed of 63 places in 130 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:55] [INFO ] Deduced a trap composed of 85 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:55] [INFO ] Deduced a trap composed of 145 places in 154 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:56] [INFO ] Deduced a trap composed of 66 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:57] [INFO ] Deduced a trap composed of 66 places in 193 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:14:58] [INFO ] Deduced a trap composed of 65 places in 169 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 10/548 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:15:02] [INFO ] Deduced a trap composed of 56 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:15:03] [INFO ] Deduced a trap composed of 66 places in 162 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 2/550 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:15:15] [INFO ] Deduced a trap composed of 163 places in 183 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:15:15] [INFO ] Deduced a trap composed of 163 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:15:16] [INFO ] Deduced a trap composed of 164 places in 110 ms of which 19 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/530 variables, and 553 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60074ms
Starting structural reductions in LTL mode, iteration 1 : 236/310 places, 294/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60672 ms. Remains : 236/310 places, 294/382 transitions.
[2025-06-03 03:15:16] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:15:16] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:15:16] [INFO ] Input system was already deterministic with 294 transitions.
[2025-06-03 03:15:16] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:15:16] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:15:16] [INFO ] Time to serialize gal into /tmp/CTLFireability3102095465491296372.gal : 1 ms
[2025-06-03 03:15:16] [INFO ] Time to serialize properties into /tmp/CTLFireability6798072830137238428.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/CTLFireability3102095465491296372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6798072830137238428.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,1.27439e+11,27.0094,531016,2,53126,5,2.00355e+06,6,0,1240,2.9472e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 03:15:46] [INFO ] Flatten gal took : 6 ms
[2025-06-03 03:15:46] [INFO ] Applying decomposition
[2025-06-03 03:15:46] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1187499538424879552.txt' '-o' '/tmp/graph1187499538424879552.bin' '-w' '/tmp/graph1187499538424879552.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1187499538424879552.bin' '-l' '-1' '-v' '-w' '/tmp/graph1187499538424879552.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:15:46] [INFO ] Decomposing Gal with order
[2025-06-03 03:15:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:15:46] [INFO ] Removed a total of 126 redundant transitions.
[2025-06-03 03:15:46] [INFO ] Flatten gal took : 14 ms
[2025-06-03 03:15:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 4 ms.
[2025-06-03 03:15:46] [INFO ] Time to serialize gal into /tmp/CTLFireability13313406694808921754.gal : 3 ms
[2025-06-03 03:15:46] [INFO ] Time to serialize properties into /tmp/CTLFireability3978113646607356463.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/CTLFireability13313406694808921754.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3978113646607356463.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27439e+11,2.00992,50036,2510,450,90477,7130,757,153851,226,18705,0


Converting to forward existential form...Done !
original formula: EG((E(EF((((i3.i1.u22.p138==1)&&(i5.i0.u31.p167==1)) * ((i12.u63.p448==1) * EG((i12.u63.p526==1))))) U !(EX(((((i3.i1.u22.p138==1)&&(i6.i...308
=> equivalent forward existential formula: [FwdG(Init,(E(E(TRUE U (((i3.i1.u22.p138==1)&&(i5.i0.u31.p167==1)) * ((i12.u63.p448==1) * EG((i12.u63.p526==1)))...416
Reverse transition relation is NOT exact ! Due to transitions t1, t38, t52, t66, t80, t96, t97, t128, t129, t159, t160, t189, t241, t242, t243, t244, t245,...755
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
[2025-06-03 03:16:16] [INFO ] Flatten gal took : 12 ms
[2025-06-03 03:16:16] [INFO ] Flatten gal took : 12 ms
[2025-06-03 03:16:16] [INFO ] Applying decomposition
[2025-06-03 03:16:16] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10950090001116470466.txt' '-o' '/tmp/graph10950090001116470466.bin' '-w' '/tmp/graph10950090001116470466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10950090001116470466.bin' '-l' '-1' '-v' '-w' '/tmp/graph10950090001116470466.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:16:16] [INFO ] Decomposing Gal with order
[2025-06-03 03:16:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:16:16] [INFO ] Removed a total of 177 redundant transitions.
[2025-06-03 03:16:16] [INFO ] Flatten gal took : 19 ms
[2025-06-03 03:16:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 5 ms.
[2025-06-03 03:16:16] [INFO ] Time to serialize gal into /tmp/CTLFireability17513703146177742627.gal : 4 ms
[2025-06-03 03:16:16] [INFO ] Time to serialize properties into /tmp/CTLFireability16304481168148363068.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/CTLFireability17513703146177742627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16304481168148363068.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 8 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.49627e+11,11.5436,192460,7935,839,308621,7823,1012,685196,233,36029,0


Converting to forward existential form...Done !
original formula: AF(EX(EX((i2.i0.u18.p91==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EX((i2.i0.u18.p91==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t32, t64, t65, t78, t102, t103, t149, t176, t177, t214, t249, t312, t313, t314, t315, t316, i...1221
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Detected timeout of ITS tools.
[2025-06-03 03:44:55] [INFO ] Applying decomposition
[2025-06-03 03:44:55] [INFO ] Flatten gal took : 9 ms
[2025-06-03 03:44:55] [INFO ] Decomposing Gal with order
[2025-06-03 03:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:44:55] [INFO ] Removed a total of 74 redundant transitions.
[2025-06-03 03:44:55] [INFO ] Flatten gal took : 19 ms
[2025-06-03 03:44:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 194 labels/synchronizations in 8 ms.
[2025-06-03 03:44:55] [INFO ] Time to serialize gal into /tmp/CTLFireability16903758550675168212.gal : 3 ms
[2025-06-03 03:44:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4027124793459340386.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/CTLFireability16903758550675168212.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4027124793459340386.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 8 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.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="FlexibleBarrier-PT-06b"
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 FlexibleBarrier-PT-06b, 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 r086-smll-174860102500426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b 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 ;