Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007900433.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 GPUForwardProgress-PT-16b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007900433
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 5.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 84K 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 GPUForwardProgress-PT-16b-CTLCardinality-2023-12
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2023-13
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2023-14
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2023-15
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-00
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-01
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-02
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-03
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-04
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-05
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-06
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-07
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-08
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-09
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-10
FORMULA_NAME GPUForwardProgress-PT-16b-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748961901705

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-16b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 14:45:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 14:45:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:45:04] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2025-06-03 14:45:04] [INFO ] Transformed 340 places.
[2025-06-03 14:45:04] [INFO ] Transformed 357 transitions.
[2025-06-03 14:45:04] [INFO ] Found NUPN structural information;
[2025-06-03 14:45:04] [INFO ] Parsed PT model containing 340 places and 357 transitions and 877 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 80 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 357/357 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 316 transition count 333
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 316 transition count 333
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 312 transition count 329
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 312 transition count 329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 60 place count 312 transition count 325
Applied a total of 60 rules in 167 ms. Remains 312 /340 variables (removed 28) and now considering 325/357 (removed 32) transitions.
// Phase 1: matrix 325 rows 312 cols
[2025-06-03 14:45:05] [INFO ] Computed 18 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:45:05] [INFO ] Implicit Places using invariants in 616 ms returned []
[2025-06-03 14:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:45:06] [INFO ] Implicit Places using invariants and state equation in 682 ms returned []
Implicit Place search using SMT with State Equation took 1372 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
[2025-06-03 14:45:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (OVERLAPS) 325/636 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/636 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (OVERLAPS) 1/637 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 330 constraints, problems are : Problem set: 0 solved, 324 unsolved in 30059 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (OVERLAPS) 325/636 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/636 variables, 324/653 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (OVERLAPS) 1/637 variables, 1/654 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 654 constraints, problems are : Problem set: 0 solved, 324 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60298ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 60324ms
Starting structural reductions in LTL mode, iteration 1 : 312/340 places, 325/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61903 ms. Remains : 312/340 places, 325/357 transitions.
Support contains 80 out of 312 places after structural reductions.
[2025-06-03 14:46:07] [INFO ] Flatten gal took : 98 ms
[2025-06-03 14:46:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 14:46:07] [INFO ] Flatten gal took : 45 ms
[2025-06-03 14:46:07] [INFO ] Input system was already deterministic with 325 transitions.
Support contains 76 out of 312 places (down from 80) after GAL structural reductions.
RANDOM walk for 40000 steps (279 resets) in 2184 ms. (18 steps per ms) remains 12/53 properties
BEST_FIRST walk for 40004 steps (34 resets) in 321 ms. (124 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40003 steps (14 resets) in 211 ms. (188 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (32 resets) in 187 ms. (212 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (35 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2025-06-03 14:46:08] [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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 118/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 186/311 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 325/636 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/636 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/637 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/637 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 637/637 variables, and 330 constraints, problems are : Problem set: 0 solved, 2 unsolved in 353 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 118/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 186/311 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 325/636 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/636 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/636 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/637 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/637 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 637/637 variables, and 332 constraints, problems are : Problem set: 0 solved, 2 unsolved in 692 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1054ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 534 ms.
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 259 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 5 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 473 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 0 with 149 rules applied. Total rules applied 151 place count 286 transition count 166
Reduce places removed 147 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 157 rules applied. Total rules applied 308 place count 139 transition count 156
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 311 place count 136 transition count 156
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 311 place count 136 transition count 126
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 371 place count 106 transition count 126
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 390 place count 87 transition count 107
Iterating global reduction 3 with 19 rules applied. Total rules applied 409 place count 87 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 410 place count 87 transition count 106
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 410 place count 87 transition count 104
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 414 place count 85 transition count 104
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 508 place count 38 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 100 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 510 place count 37 transition count 56
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 515 place count 37 transition count 51
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 524 place count 28 transition count 33
Iterating global reduction 6 with 9 rules applied. Total rules applied 533 place count 28 transition count 33
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 544 place count 22 transition count 28
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 34 edges and 22 vertex of which 21 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 5 rules applied. Total rules applied 549 place count 21 transition count 24
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 550 place count 21 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 551 place count 21 transition count 22
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 552 place count 21 transition count 22
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 553 place count 21 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 554 place count 20 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 555 place count 19 transition count 20
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 555 place count 19 transition count 14
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 567 place count 13 transition count 14
Applied a total of 567 rules in 89 ms. Remains 13 /312 variables (removed 299) and now considering 14/325 (removed 311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 13/312 places, 14/325 transitions.
RANDOM walk for 23356 steps (6 resets) in 111 ms. (208 steps per ms) remains 0/2 properties
[2025-06-03 14:46:10] [INFO ] Flatten gal took : 34 ms
[2025-06-03 14:46:10] [INFO ] Flatten gal took : 34 ms
[2025-06-03 14:46:10] [INFO ] Input system was already deterministic with 325 transitions.
Computed a total of 59 stabilizing places and 59 stable transitions
Graph (complete) has 480 edges and 312 vertex of which 291 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.14 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 266 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 474 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.8 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 0 with 147 rules applied. Total rules applied 149 place count 285 transition count 168
Reduce places removed 147 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 163 rules applied. Total rules applied 312 place count 138 transition count 152
Reduce places removed 4 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 7 rules applied. Total rules applied 319 place count 134 transition count 149
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 322 place count 131 transition count 149
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 322 place count 131 transition count 116
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 388 place count 98 transition count 116
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 404 place count 82 transition count 100
Iterating global reduction 4 with 16 rules applied. Total rules applied 420 place count 82 transition count 100
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 420 place count 82 transition count 99
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 422 place count 81 transition count 99
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 488 place count 48 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 489 place count 48 transition count 65
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 490 place count 47 transition count 64
Iterating global reduction 5 with 1 rules applied. Total rules applied 491 place count 47 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 493 place count 46 transition count 63
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 494 place count 45 transition count 62
Applied a total of 494 rules in 67 ms. Remains 45 /312 variables (removed 267) and now considering 62/325 (removed 263) transitions.
// Phase 1: matrix 62 rows 45 cols
[2025-06-03 14:46:10] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:10] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-03 14:46:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:46:10] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:46:10] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2025-06-03 14:46:10] [INFO ] Invariant cache hit.
[2025-06-03 14:46:10] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 61/90 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 16/106 variables, 16/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 1/107 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 46 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1838 ms.
Refiners :[State Equation: 45/45 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 61/90 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 13/42 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 16/106 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 32/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/107 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/107 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/107 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 91 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2264 ms.
Refiners :[State Equation: 45/45 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4118ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 4120ms
Starting structural reductions in SI_CTL mode, iteration 1 : 45/312 places, 62/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4350 ms. Remains : 45/312 places, 62/325 transitions.
[2025-06-03 14:46:14] [INFO ] Flatten gal took : 14 ms
[2025-06-03 14:46:14] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:46:14] [INFO ] Input system was already deterministic with 62 transitions.
[2025-06-03 14:46:14] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:46:14] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:46:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality18396804928141030162.gal : 3 ms
[2025-06-03 14:46:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality6085480596239021075.ctl : 6 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/CTLCardinality18396804928141030162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6085480596239021075.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,1.19574e+10,0.345475,10616,2,1074,5,45967,6,0,242,31048,0


Converting to forward existential form...Done !
original formula: (AF((p300==1)) + AG((AF(AG(((p248!=0)&&(p76!=1)))) * (p104==1))))
=> equivalent forward existential formula: ([FwdG(FwdU((Init * !(!(EG(!((p300==1)))))),TRUE),!(!(E(TRUE U !(((p248!=0)&&(p76!=1)))))))] = FALSE * [(FwdU((I...216
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t11, t15, t17, t19, t21, t23, t25, t27, t29, t31, t35, t36, t38, t41, t42, t43, t...262
(forward)formula 0,0,3.62466,100204,1,0,450,622828,149,203,1604,654033,479
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (complete) has 480 edges and 312 vertex of which 291 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 143 place count 290 transition count 179
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 157 rules applied. Total rules applied 300 place count 148 transition count 164
Reduce places removed 5 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 10 rules applied. Total rules applied 310 place count 143 transition count 159
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 315 place count 138 transition count 159
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 31 Pre rules applied. Total rules applied 315 place count 138 transition count 128
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 377 place count 107 transition count 128
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 394 place count 90 transition count 111
Iterating global reduction 4 with 17 rules applied. Total rules applied 411 place count 90 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 412 place count 90 transition count 110
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 412 place count 90 transition count 108
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 416 place count 88 transition count 108
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 474 place count 59 transition count 79
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 476 place count 57 transition count 77
Applied a total of 476 rules in 29 ms. Remains 57 /312 variables (removed 255) and now considering 77/325 (removed 248) transitions.
// Phase 1: matrix 77 rows 57 cols
[2025-06-03 14:46:18] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:18] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-03 14:46:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:18] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:46:18] [INFO ] Redundant transitions in 2 ms returned []
Running 75 sub problems to find dead transitions.
[2025-06-03 14:46:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 77/133 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 0/134 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 57 constraints, problems are : Problem set: 0 solved, 75 unsolved in 3077 ms.
Refiners :[State Equation: 57/57 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 77/133 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 75/131 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (OVERLAPS) 1/134 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 0/134 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 132 constraints, problems are : Problem set: 0 solved, 75 unsolved in 4736 ms.
Refiners :[State Equation: 57/57 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7844ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 7844ms
Starting structural reductions in SI_CTL mode, iteration 1 : 57/312 places, 77/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8146 ms. Remains : 57/312 places, 77/325 transitions.
[2025-06-03 14:46:26] [INFO ] Flatten gal took : 10 ms
[2025-06-03 14:46:26] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:46:26] [INFO ] Input system was already deterministic with 77 transitions.
[2025-06-03 14:46:26] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:46:26] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:46:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality17107335679687944635.gal : 4 ms
[2025-06-03 14:46:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality14321477070325495716.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/CTLCardinality17107335679687944635.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14321477070325495716.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,9.24452e+10,1.85751,39500,2,1014,5,163080,6,0,305,204519,0


Converting to forward existential form...Done !
original formula: A(((!(AG((((p126==0)||(p314==1))&&(p142==1)))) + (p135==0)) + (p97==1)) U EG(!((EG(E((p226==0) U (p233==1))) * !((EF((p333==1)) + ((p294=...187
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!((EG(E((p226==0) U (p233==1))) * !((E(TRUE U (p333==1)) + ((p294==1)&&((p3==0)||(p173==1)))...482
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t7, t15, t19, t20, t22, t23, t25, t27, t29, t31, t33, t35, t38, t40, t42, t45, t47, t...292
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,4.31857,68116,1,0,501,393579,195,290,2159,438749,563
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 272 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 474 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 0 with 154 rules applied. Total rules applied 156 place count 285 transition count 161
Reduce places removed 154 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 169 rules applied. Total rules applied 325 place count 131 transition count 146
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 329 place count 127 transition count 146
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 329 place count 127 transition count 113
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 395 place count 94 transition count 113
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 411 place count 78 transition count 97
Iterating global reduction 3 with 16 rules applied. Total rules applied 427 place count 78 transition count 97
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 427 place count 78 transition count 96
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 429 place count 77 transition count 96
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 497 place count 43 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 498 place count 43 transition count 61
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 499 place count 42 transition count 60
Iterating global reduction 4 with 1 rules applied. Total rules applied 500 place count 42 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 502 place count 41 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 503 place count 40 transition count 58
Applied a total of 503 rules in 36 ms. Remains 40 /312 variables (removed 272) and now considering 58/325 (removed 267) transitions.
// Phase 1: matrix 58 rows 40 cols
[2025-06-03 14:46:31] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-03 14:46:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:46:31] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:46:31] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-03 14:46:31] [INFO ] Invariant cache hit.
[2025-06-03 14:46:31] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 57/81 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 16/97 variables, 16/40 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 1/98 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 0/98 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 41 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1780 ms.
Refiners :[State Equation: 40/40 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 57/81 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 16/97 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 32/81 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 82 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1798 ms.
Refiners :[State Equation: 40/40 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3588ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 3589ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/312 places, 58/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3771 ms. Remains : 40/312 places, 58/325 transitions.
[2025-06-03 14:46:34] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:46:34] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:46:35] [INFO ] Input system was already deterministic with 58 transitions.
[2025-06-03 14:46:35] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:46:35] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:46:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality15295456235731947168.gal : 2 ms
[2025-06-03 14:46:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality9863716843138931552.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/CTLCardinality15295456235731947168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9863716843138931552.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,3.37199e+09,0.365732,11004,2,853,5,45901,6,0,218,32555,0


Converting to forward existential form...Done !
original formula: AG(AF((p79==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((p79==1)))] = FALSE
Hit Full ! (commute/partial/dont) 56/0/2
Hit Full ! (commute/partial/dont) 0/0/2
Hit Full ! (commute/partial/dont) 0/0/2
Hit Full ! (commute/partial/dont) 0/0/2
(forward)formula 0,0,0.60151,11260,1,0,8,45901,20,3,1143,32555,8
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 20 place count 292 transition count 306
Iterating global reduction 1 with 19 rules applied. Total rules applied 39 place count 292 transition count 306
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 292 transition count 302
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 54 place count 281 transition count 291
Iterating global reduction 2 with 11 rules applied. Total rules applied 65 place count 281 transition count 291
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 73 place count 281 transition count 283
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 280 transition count 282
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 280 transition count 282
Applied a total of 75 rules in 30 ms. Remains 280 /312 variables (removed 32) and now considering 282/325 (removed 43) transitions.
// Phase 1: matrix 282 rows 280 cols
[2025-06-03 14:46:35] [INFO ] Computed 17 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:35] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-03 14:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:46:36] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Running 281 sub problems to find dead transitions.
[2025-06-03 14:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (OVERLAPS) 282/561 variables, 279/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/561 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 1/562 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/562 variables, and 297 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 280/280 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) 0/279 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (OVERLAPS) 282/561 variables, 279/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/561 variables, 281/577 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/561 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (OVERLAPS) 1/562 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 578 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 280/280 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 280/312 places, 282/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60814 ms. Remains : 280/312 places, 282/325 transitions.
[2025-06-03 14:47:36] [INFO ] Flatten gal took : 23 ms
[2025-06-03 14:47:36] [INFO ] Flatten gal took : 25 ms
[2025-06-03 14:47:36] [INFO ] Input system was already deterministic with 282 transitions.
[2025-06-03 14:47:36] [INFO ] Flatten gal took : 21 ms
[2025-06-03 14:47:36] [INFO ] Flatten gal took : 21 ms
[2025-06-03 14:47:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality826534271826171873.gal : 6 ms
[2025-06-03 14:47:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality17312424268501991174.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/CTLCardinality826534271826171873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17312424268501991174.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 14:48:06] [INFO ] Flatten gal took : 17 ms
[2025-06-03 14:48:06] [INFO ] Applying decomposition
[2025-06-03 14:48:06] [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/graph14506827820327865844.txt' '-o' '/tmp/graph14506827820327865844.bin' '-w' '/tmp/graph14506827820327865844.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14506827820327865844.bin' '-l' '-1' '-v' '-w' '/tmp/graph14506827820327865844.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:48:06] [INFO ] Decomposing Gal with order
[2025-06-03 14:48:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:48:07] [INFO ] Removed a total of 83 redundant transitions.
[2025-06-03 14:48:07] [INFO ] Flatten gal took : 117 ms
[2025-06-03 14:48:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2025-06-03 14:48:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality14216783314194185311.gal : 16 ms
[2025-06-03 14:48:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality12543370095795543022.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/CTLCardinality14216783314194185311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12543370095795543022.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,4.07235e+20,0.256823,9816,614,39,11423,444,500,14662,44,1119,0


Converting to forward existential form...Done !
original formula: EF(AG(A(AF((i12.i0.u78.p221==1)) U AX(((i12.i1.u82.p215==0)||(i13.i1.u88.p247==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(!(EX(!(((i12.i1.u82.p215==0)||(i13.i1.u88.p247==1)))))) U (!(!(EG(!((i12...317
Reverse transition relation is NOT exact ! Due to transitions t248, i1.t243, i1.i1.u12.t236, i2.t230, i2.i0.t223, i3.t216, i3.i1.u20.t209, i4.t202, i4.i1.u...648
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 4
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 17
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 17
(forward)formula 0,1,12.1836,263768,1,0,610168,444,3398,520079,214,1119,598524
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-04 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 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 293 transition count 307
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 293 transition count 307
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 293 transition count 304
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 51 place count 282 transition count 293
Iterating global reduction 2 with 11 rules applied. Total rules applied 62 place count 282 transition count 293
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 70 place count 282 transition count 285
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 281 transition count 284
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 281 transition count 284
Applied a total of 72 rules in 17 ms. Remains 281 /312 variables (removed 31) and now considering 284/325 (removed 41) transitions.
// Phase 1: matrix 284 rows 281 cols
[2025-06-03 14:48:19] [INFO ] Computed 17 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:48:19] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-06-03 14:48:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:48:19] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2025-06-03 14:48:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (OVERLAPS) 284/564 variables, 280/297 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/564 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (OVERLAPS) 1/565 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 298 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 281/281 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) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (OVERLAPS) 284/564 variables, 280/297 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/564 variables, 283/580 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 1/565 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 581 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Starting structural reductions in LTL mode, iteration 1 : 281/312 places, 284/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60551 ms. Remains : 281/312 places, 284/325 transitions.
[2025-06-03 14:49:20] [INFO ] Flatten gal took : 20 ms
[2025-06-03 14:49:20] [INFO ] Flatten gal took : 18 ms
[2025-06-03 14:49:20] [INFO ] Input system was already deterministic with 284 transitions.
[2025-06-03 14:49:20] [INFO ] Flatten gal took : 17 ms
[2025-06-03 14:49:20] [INFO ] Flatten gal took : 14 ms
[2025-06-03 14:49:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality7996638702712068580.gal : 5 ms
[2025-06-03 14:49:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality1154247102685868123.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/CTLCardinality7996638702712068580.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1154247102685868123.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 14:49:50] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:49:50] [INFO ] Applying decomposition
[2025-06-03 14:49:50] [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/graph13659928714419529237.txt' '-o' '/tmp/graph13659928714419529237.bin' '-w' '/tmp/graph13659928714419529237.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13659928714419529237.bin' '-l' '-1' '-v' '-w' '/tmp/graph13659928714419529237.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:49:50] [INFO ] Decomposing Gal with order
[2025-06-03 14:49:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:49:50] [INFO ] Removed a total of 80 redundant transitions.
[2025-06-03 14:49:50] [INFO ] Flatten gal took : 46 ms
[2025-06-03 14:49:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2025-06-03 14:49:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality3950521084954962670.gal : 6 ms
[2025-06-03 14:49:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality15045654760334346638.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/CTLCardinality3950521084954962670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15045654760334346638.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,4.33998e+20,0.197666,9688,695,27,11570,240,565,15225,36,484,0


Converting to forward existential form...Done !
original formula: EG(AG((((i1.i0.u9.p26==0)||(i12.i0.u83.p228==1)) + AX(E(((i1.i0.u10.p23==0)||(i11.i0.u75.p204==1)) U (i14.i0.u95.p261==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((((i1.i0.u9.p26==0)||(i12.i0.u83.p228==1)) + !(EX(!(E(((i1.i0.u10.p23==0)||(i11.i0.u75.p...205
Reverse transition relation is NOT exact ! Due to transitions t250, i1.t245, i1.i1.t236, i2.t230, i2.i0.t223, i3.t216, i3.i0.t209, i4.i0.t195, i4.i0.u31.t2...625
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 17
(forward)formula 0,0,5.8324,129240,1,0,332630,240,3610,205559,177,588,351177
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 266 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 474 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.3 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 152 place count 285 transition count 165
Reduce places removed 150 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 163 rules applied. Total rules applied 315 place count 135 transition count 152
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 320 place count 132 transition count 150
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 322 place count 130 transition count 150
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 322 place count 130 transition count 117
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 388 place count 97 transition count 117
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 405 place count 80 transition count 100
Iterating global reduction 4 with 17 rules applied. Total rules applied 422 place count 80 transition count 100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 423 place count 80 transition count 99
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 423 place count 80 transition count 97
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 427 place count 78 transition count 97
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 493 place count 45 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 494 place count 45 transition count 63
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 495 place count 44 transition count 62
Iterating global reduction 6 with 1 rules applied. Total rules applied 496 place count 44 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 498 place count 43 transition count 61
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 499 place count 43 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 500 place count 42 transition count 60
Applied a total of 500 rules in 47 ms. Remains 42 /312 variables (removed 270) and now considering 60/325 (removed 265) transitions.
// Phase 1: matrix 60 rows 42 cols
[2025-06-03 14:49:56] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:49:56] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-03 14:49:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:49:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:49:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:49:56] [INFO ] Redundant transitions in 1 ms returned []
Running 42 sub problems to find dead transitions.
[2025-06-03 14:49:56] [INFO ] Invariant cache hit.
[2025-06-03 14:49:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 59/85 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 16/101 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 1/102 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 0/102 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 43 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1836 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 59/85 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 16/101 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 30/84 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 1/102 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 85 constraints, problems are : Problem set: 0 solved, 42 unsolved in 2096 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3939ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 3940ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/312 places, 60/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4174 ms. Remains : 42/312 places, 60/325 transitions.
[2025-06-03 14:50:00] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:50:00] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:50:00] [INFO ] Input system was already deterministic with 60 transitions.
[2025-06-03 14:50:00] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:50:00] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:50:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality683573345833835483.gal : 1 ms
[2025-06-03 14:50:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality6323555491676528136.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/CTLCardinality683573345833835483.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6323555491676528136.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.
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,6.03983e+09,1.13756,28004,2,588,5,171407,6,0,227,112326,0


Converting to forward existential form...Done !
original formula: AG((EF((p232==0)) + AF(((p294==0)||(p253==1)))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E(TRUE U (p232==0)))),!(((p294==0)||(p253==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t6, t7, t8, t10, t12, t15, t16, t18, t20, t22, t24, t26, t28, t30, t32, t34, t36, t38, t4...261
(forward)formula 0,1,1.21634,28132,1,0,150,171407,150,65,1492,112326,135
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 297 transition count 311
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 297 transition count 311
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 297 transition count 308
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 38 place count 291 transition count 302
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 291 transition count 302
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 47 place count 291 transition count 299
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 290 transition count 298
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 290 transition count 298
Applied a total of 49 rules in 34 ms. Remains 290 /312 variables (removed 22) and now considering 298/325 (removed 27) transitions.
// Phase 1: matrix 298 rows 290 cols
[2025-06-03 14:50:01] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:50:01] [INFO ] Implicit Places using invariants in 162 ms returned []
[2025-06-03 14:50:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:50:02] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-03 14:50:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/289 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/289 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (OVERLAPS) 298/587 variables, 289/306 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/587 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 1/588 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 588/588 variables, and 307 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 290/290 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 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) 0/289 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/289 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (OVERLAPS) 298/587 variables, 289/306 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/587 variables, 297/603 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (OVERLAPS) 1/588 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 588/588 variables, and 604 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 290/290 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms 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 : 290/312 places, 298/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60772 ms. Remains : 290/312 places, 298/325 transitions.
[2025-06-03 14:51:02] [INFO ] Flatten gal took : 16 ms
[2025-06-03 14:51:02] [INFO ] Flatten gal took : 14 ms
[2025-06-03 14:51:02] [INFO ] Input system was already deterministic with 298 transitions.
[2025-06-03 14:51:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:51:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:51:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality13400815160086718174.gal : 2 ms
[2025-06-03 14:51:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality9352326046939561250.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/CTLCardinality13400815160086718174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9352326046939561250.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 14:51:32] [INFO ] Flatten gal took : 17 ms
[2025-06-03 14:51:32] [INFO ] Applying decomposition
[2025-06-03 14:51:32] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5539074295104768702.txt' '-o' '/tmp/graph5539074295104768702.bin' '-w' '/tmp/graph5539074295104768702.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5539074295104768702.bin' '-l' '-1' '-v' '-w' '/tmp/graph5539074295104768702.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:51:32] [INFO ] Decomposing Gal with order
[2025-06-03 14:51:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:51:32] [INFO ] Removed a total of 80 redundant transitions.
[2025-06-03 14:51:32] [INFO ] Flatten gal took : 36 ms
[2025-06-03 14:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 14:51:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality13680999984549454264.gal : 4 ms
[2025-06-03 14:51:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality4514924535046289730.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/CTLCardinality13680999984549454264.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4514924535046289730.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,7.59968e+20,0.298547,12892,859,28,18345,312,500,26033,39,860,0


Converting to forward existential form...Done !
original formula: AG(((EG((((EF(((i8.i0.i0.u55.p146==0)||(i17.u117.p306==1))) * EX(((i8.i0.i0.u56.p147==0)||(i8.i0.i1.u54.p145==1)))) * ((i16.u110.p295==0)...356
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !((EG((((E(TRUE U ((i8.i0.i0.u55.p146==0)||(i17.u117.p306==1))) * EX(((i8.i0.i0.u56.p...435
Reverse transition relation is NOT exact ! Due to transitions t264, i1.t259, i1.t252, i2.t246, i2.u15.t239, i3.t232, i3.t225, i4.t218, i4.t211, i5.t204, i5...583
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 17
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 17
(forward)formula 0,0,12.0727,244316,1,0,561741,396,4374,581263,230,1279,550570
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 253 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 143 place count 305 transition count 176
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 155 rules applied. Total rules applied 298 place count 163 transition count 163
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 304 place count 160 transition count 160
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 307 place count 157 transition count 160
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 307 place count 157 transition count 126
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 375 place count 123 transition count 126
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 376 place count 122 transition count 125
Iterating global reduction 4 with 1 rules applied. Total rules applied 377 place count 122 transition count 125
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 441 place count 90 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 442 place count 90 transition count 92
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 443 place count 89 transition count 91
Iterating global reduction 5 with 1 rules applied. Total rules applied 444 place count 89 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 446 place count 88 transition count 90
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 449 place count 88 transition count 90
Applied a total of 449 rules in 36 ms. Remains 88 /312 variables (removed 224) and now considering 90/325 (removed 235) transitions.
// Phase 1: matrix 90 rows 88 cols
[2025-06-03 14:51:45] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:51:45] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-03 14:51:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:51:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:51:45] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:51:45] [INFO ] Redundant transitions in 2 ms returned []
Running 89 sub problems to find dead transitions.
[2025-06-03 14:51:45] [INFO ] Invariant cache hit.
[2025-06-03 14:51:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (OVERLAPS) 89/177 variables, 88/105 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 106 constraints, problems are : Problem set: 0 solved, 89 unsolved in 6020 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (OVERLAPS) 89/177 variables, 88/105 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 89/194 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 1/178 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 0/178 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 195 constraints, problems are : Problem set: 0 solved, 89 unsolved in 10156 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16207ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 16207ms
Starting structural reductions in SI_CTL mode, iteration 1 : 88/312 places, 90/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16509 ms. Remains : 88/312 places, 90/325 transitions.
[2025-06-03 14:52:01] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:52:01] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:52:01] [INFO ] Input system was already deterministic with 90 transitions.
[2025-06-03 14:52:01] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:52:01] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:52:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality16799377413840592559.gal : 1 ms
[2025-06-03 14:52:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality12588268922684350264.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/CTLCardinality16799377413840592559.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12588268922684350264.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,3.7175e+11,0.715294,21928,2,636,5,163135,6,0,443,51826,0


Converting to forward existential form...Done !
original formula: ((EG((AG(AF((p15==1))) + E(E(((p305==0)||(p321==1)) U ((p242==1)&&(p132==1))) U ((EG((p183==1)) * EF((p322==1))) * (p127==1))))) * !(A(!(...226
=> equivalent forward existential formula: (([(Init * !(EG((!(E(TRUE U !(!(EG(!((p15==1))))))) + E(E(((p305==0)||(p321==1)) U ((p242==1)&&(p132==1))) U ((E...418
(forward)formula 0,0,0.719513,22056,1,0,8,163135,9,2,454,51826,1
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-08 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 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 293 transition count 307
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 293 transition count 307
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 293 transition count 303
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 51 place count 283 transition count 293
Iterating global reduction 2 with 10 rules applied. Total rules applied 61 place count 283 transition count 293
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 68 place count 283 transition count 286
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 282 transition count 285
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 282 transition count 285
Applied a total of 70 rules in 31 ms. Remains 282 /312 variables (removed 30) and now considering 285/325 (removed 40) transitions.
// Phase 1: matrix 285 rows 282 cols
[2025-06-03 14:52:02] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:52:02] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-06-03 14:52:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:52:03] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2025-06-03 14:52:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/566 variables, 281/298 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 1/567 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 299 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 282/282 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) 0/281 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/566 variables, 281/298 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 284/582 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 1/567 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 583 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in LTL mode, iteration 1 : 282/312 places, 285/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60807 ms. Remains : 282/312 places, 285/325 transitions.
[2025-06-03 14:53:03] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:53:03] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:53:03] [INFO ] Input system was already deterministic with 285 transitions.
[2025-06-03 14:53:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:53:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:53:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality11542682195666982750.gal : 2 ms
[2025-06-03 14:53:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality767538799314869731.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/CTLCardinality11542682195666982750.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality767538799314869731.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 14:53:33] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:53:33] [INFO ] Applying decomposition
[2025-06-03 14:53:33] [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/graph1695761391808019956.txt' '-o' '/tmp/graph1695761391808019956.bin' '-w' '/tmp/graph1695761391808019956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1695761391808019956.bin' '-l' '-1' '-v' '-w' '/tmp/graph1695761391808019956.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:53:33] [INFO ] Decomposing Gal with order
[2025-06-03 14:53:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:53:33] [INFO ] Removed a total of 80 redundant transitions.
[2025-06-03 14:53:33] [INFO ] Flatten gal took : 28 ms
[2025-06-03 14:53:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-03 14:53:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality14930868290023843035.gal : 14 ms
[2025-06-03 14:53:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality6854537670766333075.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/CTLCardinality14930868290023843035.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6854537670766333075.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,4.61011e+20,0.192817,9940,650,29,11798,327,540,15587,36,783,0


Converting to forward existential form...Done !
original formula: AF((AX(EG(EF((i6.i0.u40.p107==0)))) + EG(((i8.i0.u55.p151==0)||(i0.i0.u2.p5==1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(EG(E(TRUE U (i6.i0.u40.p107==0)))))) + EG(((i8.i0.u55.p151==0)||(i0.i0.u2.p5==1))))))] = FA...158
Reverse transition relation is NOT exact ! Due to transitions t251, i1.i0.t239, i1.i0.u10.t246, i2.t233, i2.i2.t226, i3.t219, i3.i0.t212, i4.t205, i4.i1.t1...633
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 17
(forward)formula 0,1,12.529,284884,1,0,635596,327,3488,597513,172,783,628055
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 266 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 149 transitions
Trivial Post-agglo rules discarded 149 transitions
Performed 149 trivial Post agglomeration. Transition count delta: 149
Iterating post reduction 0 with 149 rules applied. Total rules applied 150 place count 305 transition count 169
Reduce places removed 149 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 165 rules applied. Total rules applied 315 place count 156 transition count 153
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 321 place count 152 transition count 151
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 323 place count 150 transition count 151
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 323 place count 150 transition count 117
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 391 place count 116 transition count 117
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 392 place count 115 transition count 116
Iterating global reduction 4 with 1 rules applied. Total rules applied 393 place count 115 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 393 place count 115 transition count 115
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 395 place count 114 transition count 115
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 459 place count 82 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 460 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 461 place count 81 transition count 81
Iterating global reduction 5 with 1 rules applied. Total rules applied 462 place count 81 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 464 place count 80 transition count 80
Applied a total of 464 rules in 22 ms. Remains 80 /312 variables (removed 232) and now considering 80/325 (removed 245) transitions.
// Phase 1: matrix 80 rows 80 cols
[2025-06-03 14:53:45] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:53:46] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-03 14:53:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:53:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:53:46] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:53:46] [INFO ] Redundant transitions in 2 ms returned []
Running 79 sub problems to find dead transitions.
[2025-06-03 14:53:46] [INFO ] Invariant cache hit.
[2025-06-03 14:53:46] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 79/159 variables, 80/97 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 16/113 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/160 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/160 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 114 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4564 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 80/80 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 79/159 variables, 80/97 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 16/113 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 79/192 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/160 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 193 constraints, problems are : Problem set: 0 solved, 79 unsolved in 7542 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 80/80 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12137ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 12139ms
Starting structural reductions in SI_CTL mode, iteration 1 : 80/312 places, 80/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12424 ms. Remains : 80/312 places, 80/325 transitions.
[2025-06-03 14:53:58] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:53:58] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:53:58] [INFO ] Input system was already deterministic with 80 transitions.
[2025-06-03 14:53:58] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:53:58] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:53:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality6186138923438596478.gal : 1 ms
[2025-06-03 14:53:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality16404639495576054240.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/CTLCardinality6186138923438596478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16404639495576054240.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,1.39738e+11,0.437992,17984,2,561,5,116112,6,0,401,41594,0


Converting to forward existential form...Done !
original formula: AF(((AF((p70==1)) * A(EG((p137==1)) U (p45!=1))) * (((p292==0)||(p67==1))&&((p2==0)||(p147==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!((p70==1)))) * !((E(!((p45!=1)) U (!(EG((p137==1))) * !((p45!=1)))) + EG(!((p45!=1)))))) * ...212
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t43, t46, t63, Intersection with reachable at each step enabled. (destroyed/reverse/...182
(forward)formula 0,0,7.83628,205232,1,0,1084,1.32504e+06,198,547,2627,1.18876e+06,1130
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2025-11 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 : 312/312 places, 325/325 transitions.
Graph (trivial) has 269 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 474 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 153 place count 285 transition count 164
Reduce places removed 151 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 167 rules applied. Total rules applied 320 place count 134 transition count 148
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 324 place count 130 transition count 148
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 324 place count 130 transition count 113
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 394 place count 95 transition count 113
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 409 place count 80 transition count 98
Iterating global reduction 3 with 15 rules applied. Total rules applied 424 place count 80 transition count 98
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 424 place count 80 transition count 97
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 426 place count 79 transition count 97
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 492 place count 46 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 493 place count 46 transition count 63
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 494 place count 45 transition count 62
Iterating global reduction 4 with 1 rules applied. Total rules applied 495 place count 45 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 497 place count 44 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 498 place count 43 transition count 60
Applied a total of 498 rules in 20 ms. Remains 43 /312 variables (removed 269) and now considering 60/325 (removed 265) transitions.
// Phase 1: matrix 60 rows 43 cols
[2025-06-03 14:54:06] [INFO ] Computed 0 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:54:06] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-03 14:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:54:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:54:06] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:54:06] [INFO ] Redundant transitions in 2 ms returned []
Running 43 sub problems to find dead transitions.
[2025-06-03 14:54:06] [INFO ] Invariant cache hit.
[2025-06-03 14:54:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 59/86 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 16/102 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (OVERLAPS) 1/103 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/103 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 103/103 variables, and 44 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1899 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 59/86 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 13/40 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 16/102 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 30/86 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/103 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/103 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 103/103 variables, and 87 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2234 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4151ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 4151ms
Starting structural reductions in SI_CTL mode, iteration 1 : 43/312 places, 60/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4379 ms. Remains : 43/312 places, 60/325 transitions.
[2025-06-03 14:54:10] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:54:10] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:54:10] [INFO ] Input system was already deterministic with 60 transitions.
[2025-06-03 14:54:10] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:54:10] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:54:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality17626110281289682038.gal : 1 ms
[2025-06-03 14:54:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality3989562446173470627.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/CTLCardinality17626110281289682038.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3989562446173470627.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,7.36046e+09,1.44359,37572,2,787,5,250404,6,0,231,147849,0


Converting to forward existential form...Done !
original formula: !(A((!(EG((p231!=0))) * (p173==1)) U !(EF((p148==1)))))
=> equivalent forward existential formula: ([(FwdU((FwdU(Init,!(!(E(TRUE U (p148==1))))) * !((!(EG((p231!=0))) * (p173==1)))),TRUE) * (p148==1))] != FALSE ...205
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t7, t9, t12, t13, t15, t17, t21, t24, t26, t28, t31, t33, t35, t37, t39, t40, t41...265
(forward)formula 0,1,5.41517,124752,1,0,495,736090,153,308,1577,851038,600
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 293 transition count 307
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 293 transition count 307
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 293 transition count 303
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 51 place count 283 transition count 293
Iterating global reduction 2 with 10 rules applied. Total rules applied 61 place count 283 transition count 293
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 69 place count 283 transition count 285
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 282 transition count 284
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 282 transition count 284
Applied a total of 71 rules in 19 ms. Remains 282 /312 variables (removed 30) and now considering 284/325 (removed 41) transitions.
// Phase 1: matrix 284 rows 282 cols
[2025-06-03 14:54:16] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:54:16] [INFO ] Implicit Places using invariants in 158 ms returned []
[2025-06-03 14:54:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:54:16] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2025-06-03 14:54:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (OVERLAPS) 284/565 variables, 281/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/565 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (OVERLAPS) 1/566 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 566/566 variables, and 299 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 282/282 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) 0/281 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (OVERLAPS) 284/565 variables, 281/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/565 variables, 283/581 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/565 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (OVERLAPS) 1/566 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 582 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 282/312 places, 284/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60718 ms. Remains : 282/312 places, 284/325 transitions.
[2025-06-03 14:55:16] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:55:16] [INFO ] Flatten gal took : 13 ms
[2025-06-03 14:55:16] [INFO ] Input system was already deterministic with 284 transitions.
[2025-06-03 14:55:16] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:55:16] [INFO ] Flatten gal took : 24 ms
[2025-06-03 14:55:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality2170171910847754233.gal : 3 ms
[2025-06-03 14:55:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality647223693918077359.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/CTLCardinality2170171910847754233.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality647223693918077359.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 14:55:47] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:55:47] [INFO ] Applying decomposition
[2025-06-03 14:55:47] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11979185910414904772.txt' '-o' '/tmp/graph11979185910414904772.bin' '-w' '/tmp/graph11979185910414904772.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11979185910414904772.bin' '-l' '-1' '-v' '-w' '/tmp/graph11979185910414904772.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:55:47] [INFO ] Decomposing Gal with order
[2025-06-03 14:55:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:55:47] [INFO ] Removed a total of 41 redundant transitions.
[2025-06-03 14:55:47] [INFO ] Flatten gal took : 33 ms
[2025-06-03 14:55:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 14:55:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality12177652969284253386.gal : 4 ms
[2025-06-03 14:55:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality2513636693144080079.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/CTLCardinality12177652969284253386.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2513636693144080079.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Graph (trivial) has 265 edges and 312 vertex of which 6 / 312 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 474 edges and 307 vertex of which 286 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 149 transitions
Trivial Post-agglo rules discarded 149 transitions
Performed 149 trivial Post agglomeration. Transition count delta: 149
Iterating post reduction 0 with 149 rules applied. Total rules applied 151 place count 285 transition count 166
Reduce places removed 149 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 162 rules applied. Total rules applied 313 place count 136 transition count 153
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 7 rules applied. Total rules applied 320 place count 134 transition count 148
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 327 place count 129 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 328 place count 128 transition count 146
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 328 place count 128 transition count 113
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 394 place count 95 transition count 113
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 411 place count 78 transition count 96
Iterating global reduction 5 with 17 rules applied. Total rules applied 428 place count 78 transition count 96
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 428 place count 78 transition count 95
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 430 place count 77 transition count 95
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 492 place count 46 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 493 place count 46 transition count 63
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 494 place count 45 transition count 62
Iterating global reduction 6 with 1 rules applied. Total rules applied 495 place count 45 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 497 place count 44 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 498 place count 43 transition count 60
Applied a total of 498 rules in 20 ms. Remains 43 /312 variables (removed 269) and now considering 60/325 (removed 265) transitions.
// Phase 1: matrix 60 rows 43 cols
[2025-06-03 14:56:17] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:56:17] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-03 14:56:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:56:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:56:17] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:56:17] [INFO ] Redundant transitions in 1 ms returned []
Running 50 sub problems to find dead transitions.
[2025-06-03 14:56:17] [INFO ] Invariant cache hit.
[2025-06-03 14:56:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 59/93 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 9/102 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 1/103 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 0/103 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 103/103 variables, and 44 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2332 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 59/93 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 34/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 9/102 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 16/93 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 1/103 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/103 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 103/103 variables, and 94 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2936 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5287ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 5288ms
Starting structural reductions in SI_CTL mode, iteration 1 : 43/312 places, 60/325 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5475 ms. Remains : 43/312 places, 60/325 transitions.
[2025-06-03 14:56:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:56:22] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:56:22] [INFO ] Input system was already deterministic with 60 transitions.
[2025-06-03 14:56:22] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:56:22] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:56:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality2844112118075554753.gal : 1 ms
[2025-06-03 14:56:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality3983317173164531933.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/CTLCardinality2844112118075554753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3983317173164531933.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,5.81644e+09,0.648446,16964,2,1404,5,68539,6,0,231,68936,0


Converting to forward existential form...Done !
original formula: EG(((AG((p230==0)) + (p143==0)) + (EG(EF((p261==0))) * AG(EF((p222==0))))))
=> equivalent forward existential formula: [FwdG(Init,((!(E(TRUE U !((p230==0)))) + (p143==0)) + (EG(E(TRUE U (p261==0))) * !(E(TRUE U !(E(TRUE U (p222==0)...172
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t11, t14, t15, t17, t19, t21, t23, t25, t27, t29, t33, t35, t37, t39, t40...265
(forward)formula 0,1,2.25675,50136,1,0,290,266196,149,146,1604,295819,308
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 325/325 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 325
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 294 transition count 308
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 294 transition count 308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 39 place count 294 transition count 304
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 48 place count 285 transition count 295
Iterating global reduction 2 with 9 rules applied. Total rules applied 57 place count 285 transition count 295
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 65 place count 285 transition count 287
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 284 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 284 transition count 286
Applied a total of 67 rules in 14 ms. Remains 284 /312 variables (removed 28) and now considering 286/325 (removed 39) transitions.
// Phase 1: matrix 286 rows 284 cols
[2025-06-03 14:56:25] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:56:25] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-06-03 14:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:56:25] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Running 285 sub problems to find dead transitions.
[2025-06-03 14:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/569 variables, 283/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/569 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 1/570 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/570 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/570 variables, and 301 constraints, problems are : Problem set: 0 solved, 285 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 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) 0/283 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/569 variables, 283/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/569 variables, 285/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/569 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (OVERLAPS) 1/570 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
(t1 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/570 variables, and 586 constraints, problems are : Problem set: 0 solved, 285 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 284/312 places, 286/325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60764 ms. Remains : 284/312 places, 286/325 transitions.
[2025-06-03 14:57:25] [INFO ] Flatten gal took : 13 ms
[2025-06-03 14:57:25] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:57:25] [INFO ] Input system was already deterministic with 286 transitions.
[2025-06-03 14:57:25] [INFO ] Flatten gal took : 10 ms
[2025-06-03 14:57:25] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:57:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality3166002475435173875.gal : 2 ms
[2025-06-03 14:57:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality14209992440184806403.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/CTLCardinality3166002475435173875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14209992440184806403.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 14:57:55] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:57:55] [INFO ] Applying decomposition
[2025-06-03 14:57:55] [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/graph11677681478980356199.txt' '-o' '/tmp/graph11677681478980356199.bin' '-w' '/tmp/graph11677681478980356199.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11677681478980356199.bin' '-l' '-1' '-v' '-w' '/tmp/graph11677681478980356199.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:57:56] [INFO ] Decomposing Gal with order
[2025-06-03 14:57:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:57:56] [INFO ] Removed a total of 39 redundant transitions.
[2025-06-03 14:57:56] [INFO ] Flatten gal took : 36 ms
[2025-06-03 14:57:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 14:57:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality7091420887109838669.gal : 4 ms
[2025-06-03 14:57:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality496739414778217362.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/CTLCardinality7091420887109838669.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality496739414778217362.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 -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 14:58:26] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:58:26] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:58:26] [INFO ] Applying decomposition
[2025-06-03 14:58:26] [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/graph1001520473903259891.txt' '-o' '/tmp/graph1001520473903259891.bin' '-w' '/tmp/graph1001520473903259891.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1001520473903259891.bin' '-l' '-1' '-v' '-w' '/tmp/graph1001520473903259891.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:58:26] [INFO ] Decomposing Gal with order
[2025-06-03 14:58:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:58:26] [INFO ] Removed a total of 78 redundant transitions.
[2025-06-03 14:58:26] [INFO ] Flatten gal took : 27 ms
[2025-06-03 14:58:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 14:58:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality13251371381920737574.gal : 5 ms
[2025-06-03 14:58:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality13841505835792414964.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/CTLCardinality13251371381920737574.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13841505835792414964.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.41545e+21,0.280876,11884,1348,34,16116,293,590,21541,44,631,0


Converting to forward existential form...Done !
original formula: EG(((i0.i1.i1.u5.p12==0) * (AX(((i14.u100.p257==0)&&(i2.u16.p42==1))) + (!(A(((i18.u119.p307==0)||(i18.u125.p332==1)) U (i18.u124.p326==1...204
=> equivalent forward existential formula: [FwdG(Init,((i0.i1.i1.u5.p12==0) * (!(EX(!(((i14.u100.p257==0)&&(i2.u16.p42==1))))) + (!(!((E(!((i18.u124.p326==...318
Reverse transition relation is NOT exact ! Due to transitions t3, t17, t27, t291, i1.t287, i1.u15.t277, i2.t270, i2.t263, i3.t256, i3.u23.t249, i4.t242, i4...588
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 18
(forward)formula 0,1,37.7788,618604,1,0,1.31075e+06,317,4063,1.32544e+06,207,831,1331036
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF((AF(EG((((i10.u71.p184==0)&&(i18.u125.p332==1))&&((i10.u69.p179==0)||(i14.u100.p257==1))))) * (EX(EF(((i3.u27.p66==0)||(i4.u35.p71==1)...186
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(Init,TRUE) * !(EG(!(EG((((i10.u71.p184==0)&&(i18.u125.p332==1))&&((i10.u69.p179==0)||(i14.u100....389
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 18
(forward)formula 1,1,49.7885,808020,1,0,1.6821e+06,434,5035,1.75204e+06,238,1266,1721731
FORMULA GPUForwardProgress-PT-16b-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 852131 ms.

BK_STOP 1748962756437

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="GPUForwardProgress-PT-16b"
export BK_EXAMINATION="CTLCardinality"
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 GPUForwardProgress-PT-16b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007900433"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16b.tgz
mv GPUForwardProgress-PT-16b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;