About the Execution of ITS-Tools for GPUForwardProgress-PT-16b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2403.783 | 1285903.00 | 1422318.00 | 13355.10 | TFFTTTFFFTFTTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074200434.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-16b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200434
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.7K Mar 7 11:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 11:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 11:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 11:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 11:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 11:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 11:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 11:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 84K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-16b-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779726626338
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-25 16:30:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:30:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:30:27] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-25 16:30:27] [INFO ] Transformed 340 places.
[2026-05-25 16:30:27] [INFO ] Transformed 357 transitions.
[2026-05-25 16:30:27] [INFO ] Found NUPN structural information;
[2026-05-25 16:30:27] [INFO ] Parsed PT model containing 340 places and 357 transitions and 877 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Support contains 120 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 357/357 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 318 transition count 335
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 318 transition count 335
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 312 transition count 329
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 312 transition count 329
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 61 place count 312 transition count 324
Applied a total of 61 rules in 68 ms. Remains 312 /340 variables (removed 28) and now considering 324/357 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3272876246329282186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13809252875932627010.kers'
[2026-05-25 16:30:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3272876246329282186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13809252875932627010.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 324 rows 311 cols 809 entries
Finished phase 1 with 293 SingleSign rule and 1 generalized
[2026-05-25 16:30:27] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13809252875932627010.kers
Total runtime 4 ms.
[2026-05-25 16:30:28] [INFO ] Implicit Places using invariants in 835 ms returned []
[2026-05-25 16:30:28] [INFO ] Invariant cache hit.
[2026-05-25 16:30:28] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
Running 323 sub problems to find dead transitions.
[2026-05-25 16:30:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (OVERLAPS) 324/635 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/635 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (OVERLAPS) 1/636 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/636 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 323 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (OVERLAPS) 0/636 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 323 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 330 constraints, problems are : Problem set: 0 solved, 323 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 323 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (OVERLAPS) 324/635 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/635 variables, 323/652 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/635 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (OVERLAPS) 1/636 variables, 1/653 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/636 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 323 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/636 variables, and 653 constraints, problems are : Problem set: 0 solved, 323 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 323 unsolved
Search for dead transitions found 0 dead transitions in 60135ms
Starting structural reductions in LTL mode, iteration 1 : 312/340 places, 324/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61298 ms. Remains : 312/340 places, 324/357 transitions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Applied a total of 0 rules in 6 ms. Remains 312 /312 variables (removed 0) and now considering 324/324 (removed 0) transitions.
[2026-05-25 16:31:29] [INFO ] Invariant cache hit.
[2026-05-25 16:31:29] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-25 16:31:29] [INFO ] Invariant cache hit.
[2026-05-25 16:31:29] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 312/312 places, 324/324 transitions.
Support contains 120 out of 312 places after structural reductions.
[2026-05-25 16:31:29] [INFO ] Flatten gal took : 42 ms
[2026-05-25 16:31:29] [INFO ] Flatten gal took : 45 ms
[2026-05-25 16:31:29] [INFO ] Input system was already deterministic with 324 transitions.
Support contains 112 out of 312 places (down from 120) after GAL structural reductions.
RANDOM walk for 40000 steps (281 resets) in 2974 ms. (13 steps per ms) remains 15/83 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
[2026-05-25 16:31:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 288/310 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/311 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 324/635 variables, 311/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/635 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp26 is UNSAT
At refinement iteration 7 (OVERLAPS) 1/636 variables, 1/330 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/636 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/636 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 330 constraints, problems are : Problem set: 1 solved, 14 unsolved in 1275 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 290/310 variables, 17/17 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1/311 variables, 1/18 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 324/635 variables, 311/329 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/635 variables, 14/343 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/635 variables, 0/343 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 1/636 variables, 1/344 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/636 variables, 0/344 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/636 variables, 0/344 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 344 constraints, problems are : Problem set: 1 solved, 14 unsolved in 1657 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2938ms problems are : Problem set: 1 solved, 14 unsolved
Fused 14 Parikh solutions to 10 different solutions.
Finished Parikh walk after 159 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=159 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 14 properties in 177 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-25 16:31:33] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:31:33] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:31:33] [INFO ] Input system was already deterministic with 324 transitions.
Support contains 109 out of 312 places (down from 110) after GAL structural reductions.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 479 edges and 312 vertex of which 291 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.10 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Graph (trivial) has 271 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 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 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 153 transitions
Trivial Post-agglo rules discarded 153 transitions
Performed 153 trivial Post agglomeration. Transition count delta: 153
Iterating post reduction 0 with 153 rules applied. Total rules applied 155 place count 285 transition count 161
Reduce places removed 153 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 169 rules applied. Total rules applied 324 place count 132 transition count 145
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 329 place count 127 transition count 145
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 329 place count 127 transition count 111
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 397 place count 93 transition count 111
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 413 place count 77 transition count 95
Iterating global reduction 3 with 16 rules applied. Total rules applied 429 place count 77 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 429 place count 77 transition count 94
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 431 place count 76 transition count 94
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
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 501 place count 41 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 502 place count 41 transition count 58
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 503 place count 40 transition count 57
Iterating global reduction 4 with 1 rules applied. Total rules applied 504 place count 40 transition count 57
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 506 place count 39 transition count 56
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 507 place count 39 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 508 place count 38 transition count 55
Applied a total of 508 rules in 42 ms. Remains 38 /312 variables (removed 274) and now considering 55/324 (removed 269) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2762164340849970495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5197942807187922364.kers'
[2026-05-25 16:31:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2762164340849970495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5197942807187922364.kers]
Normalized transition count is 54 out of 55 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 38 cols 139 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-25 16:31:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5197942807187922364.kers
Total runtime 0 ms.
[2026-05-25 16:31:34] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-25 16:31:34] [INFO ] Invariant cache hit.
[2026-05-25 16:31:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:31:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2026-05-25 16:31:34] [INFO ] Redundant transitions in 1 ms returned []
Running 37 sub problems to find dead transitions.
[2026-05-25 16:31:34] [INFO ] Invariant cache hit.
[2026-05-25 16:31:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 54/76 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 16/92 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 1/93 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/93 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 39 constraints, problems are : Problem set: 0 solved, 37 unsolved in 689 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 54/76 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 16/92 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 33/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 76 constraints, problems are : Problem set: 0 solved, 37 unsolved in 650 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1345ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1345ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/312 places, 55/324 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1546 ms. Remains : 38/312 places, 55/324 transitions.
[2026-05-25 16:31:35] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:31:35] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:31:35] [INFO ] Input system was already deterministic with 55 transitions.
RANDOM walk for 152 steps (2 resets) in 8 ms. (16 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 16:31:35] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:31:35] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:31:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14283425704656147284.gal : 1 ms
[2026-05-25 16:31:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17262179273879141835.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14283425704656147284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17262179273879141835.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 20 place count 292 transition count 305
Iterating global reduction 1 with 19 rules applied. Total rules applied 39 place count 292 transition count 305
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 301
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 48 place count 287 transition count 296
Iterating global reduction 2 with 5 rules applied. Total rules applied 53 place count 287 transition count 296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 57 place count 287 transition count 292
Applied a total of 57 rules in 29 ms. Remains 287 /312 variables (removed 25) and now considering 292/324 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2922599310432101965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5658432760726096680.kers'
[2026-05-25 16:31:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2922599310432101965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5658432760726096680.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 292 rows 287 cols 745 entries
Finished phase 1 with 269 SingleSign rule and 1 generalized
[2026-05-25 16:31:35] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5658432760726096680.kers
Total runtime 1 ms.
[2026-05-25 16:31:35] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-25 16:31:35] [INFO ] Invariant cache hit.
[2026-05-25 16:31:36] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Running 291 sub problems to find dead transitions.
[2026-05-25 16:31:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (OVERLAPS) 292/578 variables, 286/303 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 1/579 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (OVERLAPS) 0/579 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Real declared 579/579 variables, and 304 constraints, problems are : Problem set: 0 solved, 291 unsolved in 25153 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (OVERLAPS) 292/578 variables, 286/303 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 291/594 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 1/579 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (OVERLAPS) 0/579 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Int declared 579/579 variables, and 595 constraints, problems are : Problem set: 0 solved, 291 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55198ms problems are : Problem set: 0 solved, 291 unsolved
Search for dead transitions found 0 dead transitions in 55199ms
Starting structural reductions in LTL mode, iteration 1 : 287/312 places, 292/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55811 ms. Remains : 287/312 places, 292/324 transitions.
[2026-05-25 16:32:31] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:32:31] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:32:31] [INFO ] Input system was already deterministic with 292 transitions.
[2026-05-25 16:32:31] [INFO ] Flatten gal took : 17 ms
[2026-05-25 16:32:31] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:32:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5491448478045029109.gal : 20 ms
[2026-05-25 16:32:31] [INFO ] Time to serialize properties into /tmp/CTLFireability12632796458322863166.ctl : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5491448478045029109.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12632796458322863166.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:33:01] [INFO ] Flatten gal took : 20 ms
[2026-05-25 16:33:01] [INFO ] Applying decomposition
[2026-05-25 16:33:01] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16134689524202802590.txt' '-o' '/tmp/graph16134689524202802590.bin' '-w' '/tmp/graph16134689524202802590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16134689524202802590.bin' '-l' '-1' '-v' '-w' '/tmp/graph16134689524202802590.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:33:01] [INFO ] Decomposing Gal with order
[2026-05-25 16:33:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:33:01] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-25 16:33:01] [INFO ] Flatten gal took : 129 ms
[2026-05-25 16:33:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 16:33:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7510025635022084565.gal : 10 ms
[2026-05-25 16:33:01] [INFO ] Time to serialize properties into /tmp/CTLFireability17477729748528309815.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7510025635022084565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17477729748528309815.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.39813e+20,0.119914,8596,732,28,8496,243,570,12628,36,490,0
Converting to forward existential form...Done !
original formula: A(EG((!(((E((i16.u0.p1==1) U (((i8.i0.u63.p166==1)&&(i16.u113.p321==1))&&(i16.u120.p336==1))) * (i0.i1.u14.p34==1)) * (i2.i0.u21.p70!=1))...365
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!((((i10.i2.u78.p209==1) + EG((i2.i1.u25.p62==1))) + EX(((i16.u120.p310==1)||(i0.i0.u8.p18...676
Reverse transition relation is NOT exact ! Due to transitions t258, i0.t253, i0.i1.u14.t243, i1.i2.t230, i1.i2.t237, i2.i0.t214, i2.i0.t223, i3.t207, i3.i2...639
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
(forward)formula 0,0,25.6461,658140,1,0,1.06445e+06,243,4018,1.88367e+06,191,593,861689
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 23 place count 289 transition count 302
Iterating global reduction 1 with 22 rules applied. Total rules applied 45 place count 289 transition count 302
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 50 place count 289 transition count 297
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 57 place count 282 transition count 290
Iterating global reduction 2 with 7 rules applied. Total rules applied 64 place count 282 transition count 290
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 282 transition count 284
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 281 transition count 283
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 281 transition count 283
Applied a total of 72 rules in 42 ms. Remains 281 /312 variables (removed 31) and now considering 283/324 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6693865639825145338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16073355914312026852.kers'
[2026-05-25 16:33:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6693865639825145338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16073355914312026852.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 281 cols 727 entries
Finished phase 1 with 263 SingleSign rule and 1 generalized
[2026-05-25 16:33:27] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16073355914312026852.kers
Total runtime 1 ms.
[2026-05-25 16:33:28] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-25 16:33:28] [INFO ] Invariant cache hit.
[2026-05-25 16:33:28] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2026-05-25 16:33:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 283/563 variables, 280/297 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/563 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 1/564 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 0/564 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 298 constraints, problems are : Problem set: 0 solved, 282 unsolved in 23110 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 283/563 variables, 280/297 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/563 variables, 282/579 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 1/564 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (OVERLAPS) 0/564 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 580 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53149ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 53150ms
Starting structural reductions in LTL mode, iteration 1 : 281/312 places, 283/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53545 ms. Remains : 281/312 places, 283/324 transitions.
[2026-05-25 16:34:21] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:34:21] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:34:21] [INFO ] Input system was already deterministic with 283 transitions.
[2026-05-25 16:34:21] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:34:21] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:34:21] [INFO ] Time to serialize gal into /tmp/CTLFireability15619680332842196779.gal : 8 ms
[2026-05-25 16:34:21] [INFO ] Time to serialize properties into /tmp/CTLFireability11470036125205209376.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15619680332842196779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11470036125205209376.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:34:51] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:34:51] [INFO ] Applying decomposition
[2026-05-25 16:34:51] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1408355754476603106.txt' '-o' '/tmp/graph1408355754476603106.bin' '-w' '/tmp/graph1408355754476603106.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1408355754476603106.bin' '-l' '-1' '-v' '-w' '/tmp/graph1408355754476603106.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:34:51] [INFO ] Decomposing Gal with order
[2026-05-25 16:34:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:34:51] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-25 16:34:51] [INFO ] Flatten gal took : 28 ms
[2026-05-25 16:34:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 16:34:51] [INFO ] Time to serialize gal into /tmp/CTLFireability4521951978798100600.gal : 5 ms
[2026-05-25 16:34:51] [INFO ] Time to serialize properties into /tmp/CTLFireability11202361987778803462.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4521951978798100600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11202361987778803462.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.33998e+20,0.178756,10140,653,29,12047,312,528,15577,36,863,0
Converting to forward existential form...Done !
original formula: EF((E(EG(AX((i2.i2.u21.p35==1))) U (i17.u114.p316==1)) * ((((i16.i0.u108.p292==1)&&(i17.u115.p321==1))&&(i17.u119.p336==1)) + (((AX((i1.i...263
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * E(EG(!(EX(!((i2.i2.u21.p35==1))))) U (i17.u114.p316==1))) * (((i16.i0.u108.p292==1)&&(i17....419
Reverse transition relation is NOT exact ! Due to transitions t249, i1.i2.t237, i1.i2.u10.t245, i2.t230, i2.i2.t223, i3.t216, i3.i1.t209, i4.t202, i4.i1.t1...621
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
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
(forward)formula 0,0,3.9423,127284,1,0,328950,312,3094,186375,179,863,343954
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Graph (trivial) has 271 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 473 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 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 0 with 152 rules applied. Total rules applied 154 place count 285 transition count 162
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 168 rules applied. Total rules applied 322 place count 133 transition count 146
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 328 place count 128 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 329 place count 127 transition count 145
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 329 place count 127 transition count 111
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 397 place count 93 transition count 111
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 413 place count 77 transition count 95
Iterating global reduction 4 with 16 rules applied. Total rules applied 429 place count 77 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 429 place count 77 transition count 94
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 431 place count 76 transition count 94
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 4 with 68 rules applied. Total rules applied 499 place count 42 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 500 place count 42 transition count 59
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 501 place count 41 transition count 58
Iterating global reduction 5 with 1 rules applied. Total rules applied 502 place count 41 transition count 58
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 504 place count 40 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 505 place count 39 transition count 56
Applied a total of 505 rules in 23 ms. Remains 39 /312 variables (removed 273) and now considering 56/324 (removed 268) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1532745993826843367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17245229239562321132.kers'
[2026-05-25 16:34:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1532745993826843367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17245229239562321132.kers]
Normalized transition count is 55 out of 56 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 55 rows 39 cols 141 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-25 16:34:55] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17245229239562321132.kers
Total runtime 0 ms.
[2026-05-25 16:34:55] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 16:34:55] [INFO ] Invariant cache hit.
[2026-05-25 16:34:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:34:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2026-05-25 16:34:55] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2026-05-25 16:34:55] [INFO ] Invariant cache hit.
[2026-05-25 16:34:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 55/78 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 16/94 variables, 16/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 1/95 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/95 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 95/95 variables, and 40 constraints, problems are : Problem set: 0 solved, 39 unsolved in 685 ms.
Refiners :[State Equation: 39/39 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 55/78 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 16/94 variables, 16/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 30/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/95 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/95 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/95 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 95/95 variables, and 79 constraints, problems are : Problem set: 0 solved, 39 unsolved in 763 ms.
Refiners :[State Equation: 39/39 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1463ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1463ms
Starting structural reductions in SI_CTL mode, iteration 1 : 39/312 places, 56/324 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1554 ms. Remains : 39/312 places, 56/324 transitions.
[2026-05-25 16:34:57] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:34:57] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:34:57] [INFO ] Input system was already deterministic with 56 transitions.
[2026-05-25 16:34:57] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:34:57] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:34:57] [INFO ] Time to serialize gal into /tmp/CTLFireability15710253338602294455.gal : 0 ms
[2026-05-25 16:34:57] [INFO ] Time to serialize properties into /tmp/CTLFireability4422493513236871366.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15710253338602294455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4422493513236871366.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.82673e+09,0.107539,8592,2,754,5,30088,6,0,211,21311,0
Converting to forward existential form...Done !
original formula: EG((p214==0))
=> equivalent forward existential formula: [FwdG(Init,(p214==0))] != FALSE
Hit Full ! (commute/partial/dont) 54/0/2
(forward)formula 0,1,0.23398,11816,1,0,9,49347,19,3,1103,32105,8
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-03 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, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 293 transition count 306
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 293 transition count 306
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 303
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 287 transition count 297
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 287 transition count 297
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 57 place count 287 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 286 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 286 transition count 291
Applied a total of 59 rules in 26 ms. Remains 286 /312 variables (removed 26) and now considering 291/324 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2194979755296237037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4960909801628660495.kers'
[2026-05-25 16:34:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2194979755296237037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4960909801628660495.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 291 rows 286 cols 743 entries
Finished phase 1 with 268 SingleSign rule and 1 generalized
[2026-05-25 16:34:57] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4960909801628660495.kers
Total runtime 2 ms.
[2026-05-25 16:34:57] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-25 16:34:57] [INFO ] Invariant cache hit.
[2026-05-25 16:34:57] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-25 16:34:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 291/576 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 1/577 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (OVERLAPS) 0/577 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Real declared 577/577 variables, and 303 constraints, problems are : Problem set: 0 solved, 290 unsolved in 23839 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 291/576 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 290/592 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (OVERLAPS) 1/577 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 0/577 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Int declared 577/577 variables, and 593 constraints, problems are : Problem set: 0 solved, 290 unsolved in 29746 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53607ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 53608ms
Starting structural reductions in LTL mode, iteration 1 : 286/312 places, 291/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53881 ms. Remains : 286/312 places, 291/324 transitions.
[2026-05-25 16:35:51] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:35:51] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:35:51] [INFO ] Input system was already deterministic with 291 transitions.
[2026-05-25 16:35:51] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:35:51] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:35:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3506671203624410263.gal : 2 ms
[2026-05-25 16:35:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10787244018977417586.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3506671203624410263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10787244018977417586.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:36:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:36:21] [INFO ] Applying decomposition
[2026-05-25 16:36:21] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11755773187647866497.txt' '-o' '/tmp/graph11755773187647866497.bin' '-w' '/tmp/graph11755773187647866497.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11755773187647866497.bin' '-l' '-1' '-v' '-w' '/tmp/graph11755773187647866497.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:36:21] [INFO ] Decomposing Gal with order
[2026-05-25 16:36:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:36:21] [INFO ] Removed a total of 81 redundant transitions.
[2026-05-25 16:36:21] [INFO ] Flatten gal took : 28 ms
[2026-05-25 16:36:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:36:21] [INFO ] Time to serialize gal into /tmp/CTLFireability14059240036843280432.gal : 3 ms
[2026-05-25 16:36:21] [INFO ] Time to serialize properties into /tmp/CTLFireability13893932292587200263.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14059240036843280432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13893932292587200263.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.95166e+20,0.180823,9952,711,27,11729,244,565,15593,36,518,0
Converting to forward existential form...Done !
original formula: (E(EF((AF(((i10.i0.u73.p179==1)&&(i1.i0.u8.p27==1))) + A(((i4.i0.u30.p79==1)&&(i7.i0.u48.p127==1)) U E((i1.i0.u10.p24==1) U (i2.i0.u17.p4...408
=> equivalent forward existential formula: ([(FwdU(Init,E(TRUE U (!(EG(!(((i10.i0.u73.p179==1)&&(i1.i0.u8.p27==1))))) + !((E(!(E((i1.i0.u10.p24==1) U (i2.i...947
Reverse transition relation is NOT exact ! Due to transitions t257, i1.t253, i1.i2.u13.t245, i2.t238, i2.i2.t231, i3.i0.t217, i3.i0.u23.t224, i4.t210, i4.i...624
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
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Graph (trivial) has 262 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 473 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 145 transitions
Trivial Post-agglo rules discarded 145 transitions
Performed 145 trivial Post agglomeration. Transition count delta: 145
Iterating post reduction 0 with 145 rules applied. Total rules applied 147 place count 285 transition count 169
Reduce places removed 145 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 158 rules applied. Total rules applied 305 place count 140 transition count 156
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 312 place count 136 transition count 153
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 315 place count 133 transition count 153
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 32 Pre rules applied. Total rules applied 315 place count 133 transition count 121
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 379 place count 101 transition count 121
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 397 place count 83 transition count 103
Iterating global reduction 4 with 18 rules applied. Total rules applied 415 place count 83 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 416 place count 83 transition count 102
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 416 place count 83 transition count 100
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 420 place count 81 transition count 100
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 5 with 68 rules applied. Total rules applied 488 place count 47 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 489 place count 47 transition count 65
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 490 place count 46 transition count 64
Iterating global reduction 6 with 1 rules applied. Total rules applied 491 place count 46 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 6 with 2 rules applied. Total rules applied 493 place count 45 transition count 63
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 494 place count 45 transition count 63
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 495 place count 44 transition count 62
Applied a total of 495 rules in 36 ms. Remains 44 /312 variables (removed 268) and now considering 62/324 (removed 262) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-846564172276992766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12672035793003126195.kers'
[2026-05-25 16:36:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-846564172276992766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12672035793003126195.kers]
Normalized transition count is 61 out of 62 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 44 cols 155 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-25 16:36:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12672035793003126195.kers
Total runtime 0 ms.
[2026-05-25 16:36:51] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 16:36:51] [INFO ] Invariant cache hit.
[2026-05-25 16:36:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:36:51] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2026-05-25 16:36:51] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2026-05-25 16:36:51] [INFO ] Invariant cache hit.
[2026-05-25 16:36:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 61/89 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 16/105 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 1/106 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 0/106 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 45 constraints, problems are : Problem set: 0 solved, 45 unsolved in 857 ms.
Refiners :[State Equation: 44/44 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
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 61/89 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 16/105 variables, 16/57 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 32/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/106 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/106 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 90 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1007 ms.
Refiners :[State Equation: 44/44 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1879ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 1879ms
Starting structural reductions in SI_CTL mode, iteration 1 : 44/312 places, 62/324 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2063 ms. Remains : 44/312 places, 62/324 transitions.
[2026-05-25 16:36:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:36:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:36:53] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-25 16:36:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:36:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:36:53] [INFO ] Time to serialize gal into /tmp/CTLFireability5615192090979825928.gal : 1 ms
[2026-05-25 16:36:53] [INFO ] Time to serialize properties into /tmp/CTLFireability17301466029288880011.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5615192090979825928.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17301466029288880011.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.60014e+09,0.748705,32288,2,662,5,196505,6,0,238,131557,0
Converting to forward existential form...Done !
original formula: EG(!(A(!(((!((p168==1)||(p139==1)))&&(p176==1))) U (p127==1))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!((p127==1)) U (!(!(((!((p168==1)||(p139==1)))&&(p176==1)))) * !((p127==1)))) + EG(!((p127==1)...171
Reverse transition relation is NOT exact ! Due to transitions t1, t7, t9, t11, t13, t15, t17, t19, t21, t23, t26, t28, t30, t32, t35, t36, t38, t40, t42, t...257
(forward)formula 0,1,4.91264,155276,1,0,635,919715,153,393,1525,1.09907e+06,683
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Graph (trivial) has 271 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 473 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 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 0 with 152 rules applied. Total rules applied 154 place count 285 transition count 162
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 168 rules applied. Total rules applied 322 place count 133 transition count 146
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 327 place count 128 transition count 146
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 327 place count 128 transition count 111
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 397 place count 93 transition count 111
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 412 place count 78 transition count 96
Iterating global reduction 3 with 15 rules applied. Total rules applied 427 place count 78 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 495 place count 44 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 496 place count 44 transition count 61
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 497 place count 43 transition count 60
Iterating global reduction 4 with 1 rules applied. Total rules applied 498 place count 43 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 500 place count 42 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 501 place count 41 transition count 58
Applied a total of 501 rules in 22 ms. Remains 41 /312 variables (removed 271) and now considering 58/324 (removed 266) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14724677347341469218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9104779077503691586.kers'
[2026-05-25 16:36:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14724677347341469218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9104779077503691586.kers]
Normalized transition count is 57 out of 58 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 57 rows 41 cols 151 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 16:36:58] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9104779077503691586.kers
Total runtime 0 ms.
[2026-05-25 16:36:58] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 16:36:58] [INFO ] Invariant cache hit.
[2026-05-25 16:36:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 16:36:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-25 16:36:58] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2026-05-25 16:36:58] [INFO ] Invariant cache hit.
[2026-05-25 16:36:58] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 57/96 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 2/98 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/99 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/99 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 43 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1131 ms.
Refiners :[State Equation: 41/41 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 57/96 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 2/98 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 1/99 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 99 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1321 ms.
Refiners :[State Equation: 41/41 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2472ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2472ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/312 places, 58/324 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2559 ms. Remains : 41/312 places, 58/324 transitions.
[2026-05-25 16:37:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:37:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:37:01] [INFO ] Input system was already deterministic with 58 transitions.
[2026-05-25 16:37:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:37:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:37:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7982874264320927189.gal : 1 ms
[2026-05-25 16:37:01] [INFO ] Time to serialize properties into /tmp/CTLFireability7645376521869453052.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7982874264320927189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7645376521869453052.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.73825e+09,0.220841,11144,2,798,5,43303,6,0,220,34333,0
Converting to forward existential form...Done !
original formula: AG(EF(((p12==1)&&(p322==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p12==1)&&(p322==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t2...346
(forward)formula 0,0,0.303748,11380,1,0,168,45366,136,65,1383,40263,128
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-06 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, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 20 place count 292 transition count 305
Iterating global reduction 1 with 19 rules applied. Total rules applied 39 place count 292 transition count 305
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 301
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 49 place count 286 transition count 295
Iterating global reduction 2 with 6 rules applied. Total rules applied 55 place count 286 transition count 295
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 61 place count 286 transition count 289
Applied a total of 61 rules in 23 ms. Remains 286 /312 variables (removed 26) and now considering 289/324 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6973235891649137886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17091446652977867440.kers'
[2026-05-25 16:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6973235891649137886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17091446652977867440.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 286 cols 739 entries
Finished phase 1 with 268 SingleSign rule and 1 generalized
[2026-05-25 16:37:01] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17091446652977867440.kers
Total runtime 1 ms.
[2026-05-25 16:37:01] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-25 16:37:01] [INFO ] Invariant cache hit.
[2026-05-25 16:37:01] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 288 sub problems to find dead transitions.
[2026-05-25 16:37:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (OVERLAPS) 289/574 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (OVERLAPS) 1/575 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/575 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (OVERLAPS) 0/575 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Real declared 575/575 variables, and 303 constraints, problems are : Problem set: 0 solved, 288 unsolved in 23467 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (OVERLAPS) 289/574 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 288/590 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (OVERLAPS) 1/575 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (OVERLAPS) 0/575 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Int declared 575/575 variables, and 591 constraints, problems are : Problem set: 0 solved, 288 unsolved in 27381 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50900ms problems are : Problem set: 0 solved, 288 unsolved
Search for dead transitions found 0 dead transitions in 50901ms
Starting structural reductions in LTL mode, iteration 1 : 286/312 places, 289/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51263 ms. Remains : 286/312 places, 289/324 transitions.
[2026-05-25 16:37:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:37:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:37:52] [INFO ] Input system was already deterministic with 289 transitions.
[2026-05-25 16:37:52] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:37:52] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:37:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3699194134097604272.gal : 1 ms
[2026-05-25 16:37:52] [INFO ] Time to serialize properties into /tmp/CTLFireability16869953905748594239.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3699194134097604272.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16869953905748594239.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:38:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:38:22] [INFO ] Applying decomposition
[2026-05-25 16:38:22] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13741383268582218204.txt' '-o' '/tmp/graph13741383268582218204.bin' '-w' '/tmp/graph13741383268582218204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13741383268582218204.bin' '-l' '-1' '-v' '-w' '/tmp/graph13741383268582218204.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:38:23] [INFO ] Decomposing Gal with order
[2026-05-25 16:38:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:38:23] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-25 16:38:23] [INFO ] Flatten gal took : 25 ms
[2026-05-25 16:38:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:38:23] [INFO ] Time to serialize gal into /tmp/CTLFireability3361670615102219081.gal : 2 ms
[2026-05-25 16:38:23] [INFO ] Time to serialize properties into /tmp/CTLFireability8517683495685489903.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3361670615102219081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8517683495685489903.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.93338e+20,0.285241,12384,883,28,16943,314,567,22400,36,773,0
Converting to forward existential form...Done !
original formula: (AX((i0.i2.u109.p322==0)) * AF(((i8.i2.u54.p155==1) * (E((i16.i2.u108.p303==1) U (((i16.i0.u102.p292==1)&&(i17.i0.u113.p321==1))&&(i17.i0...268
=> equivalent forward existential formula: ([(EY(Init) * !((i0.i2.u109.p322==0)))] = FALSE * [FwdG(Init,!(((i8.i2.u54.p155==1) * (E((i16.i2.u108.p303==1) U...398
Reverse transition relation is NOT exact ! Due to transitions t15, t255, i1.t250, i1.i1.u7.t243, i2.i0.t230, i2.i0.u15.t237, i3.t223, i3.i1.t216, i4.t209, ...682
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 1
Fast SCC detection found a local SCC at level 17
(forward)formula 0,0,18.9641,474796,1,0,994892,314,3718,904757,176,773,859230
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 22 place count 290 transition count 303
Iterating global reduction 1 with 21 rules applied. Total rules applied 43 place count 290 transition count 303
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 48 place count 290 transition count 298
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 54 place count 284 transition count 292
Iterating global reduction 2 with 6 rules applied. Total rules applied 60 place count 284 transition count 292
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 65 place count 284 transition count 287
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 283 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 283 transition count 286
Applied a total of 67 rules in 13 ms. Remains 283 /312 variables (removed 29) and now considering 286/324 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2873984640548885604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13650873763103152322.kers'
[2026-05-25 16:38:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2873984640548885604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13650873763103152322.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 286 rows 283 cols 733 entries
Finished phase 1 with 265 SingleSign rule and 1 generalized
[2026-05-25 16:38:42] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13650873763103152322.kers
Total runtime 6 ms.
[2026-05-25 16:38:42] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-25 16:38:42] [INFO ] Invariant cache hit.
[2026-05-25 16:38:42] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
Running 285 sub problems to find dead transitions.
[2026-05-25 16:38:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/568 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/568 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 1/569 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/569 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (OVERLAPS) 0/569 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 300 constraints, problems are : Problem set: 0 solved, 285 unsolved in 23496 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 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
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/568 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/568 variables, 285/584 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (OVERLAPS) 1/569 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/569 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (OVERLAPS) 0/569 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Int declared 569/569 variables, and 585 constraints, problems are : Problem set: 0 solved, 285 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53536ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 53537ms
Starting structural reductions in LTL mode, iteration 1 : 283/312 places, 286/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53884 ms. Remains : 283/312 places, 286/324 transitions.
[2026-05-25 16:39:36] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:39:36] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:39:36] [INFO ] Input system was already deterministic with 286 transitions.
[2026-05-25 16:39:36] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:39:36] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:39:36] [INFO ] Time to serialize gal into /tmp/CTLFireability8348641667163907517.gal : 2 ms
[2026-05-25 16:39:36] [INFO ] Time to serialize properties into /tmp/CTLFireability18433350888888097180.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8348641667163907517.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18433350888888097180.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:40:06] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:40:06] [INFO ] Applying decomposition
[2026-05-25 16:40:06] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8929677744921374614.txt' '-o' '/tmp/graph8929677744921374614.bin' '-w' '/tmp/graph8929677744921374614.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8929677744921374614.bin' '-l' '-1' '-v' '-w' '/tmp/graph8929677744921374614.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:40:06] [INFO ] Decomposing Gal with order
[2026-05-25 16:40:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:40:06] [INFO ] Removed a total of 36 redundant transitions.
[2026-05-25 16:40:06] [INFO ] Flatten gal took : 10 ms
[2026-05-25 16:40:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:40:06] [INFO ] Time to serialize gal into /tmp/CTLFireability13934587888758224199.gal : 3 ms
[2026-05-25 16:40:06] [INFO ] Time to serialize properties into /tmp/CTLFireability698696086623636925.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13934587888758224199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability698696086623636925.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 23 place count 289 transition count 302
Iterating global reduction 1 with 22 rules applied. Total rules applied 45 place count 289 transition count 302
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 50 place count 289 transition count 297
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 56 place count 283 transition count 291
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 283 transition count 291
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 283 transition count 285
Applied a total of 68 rules in 20 ms. Remains 283 /312 variables (removed 29) and now considering 285/324 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16661313529323202939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5762433899211829224.kers'
[2026-05-25 16:40:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16661313529323202939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5762433899211829224.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 285 rows 283 cols 731 entries
Finished phase 1 with 265 SingleSign rule and 1 generalized
[2026-05-25 16:40:36] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5762433899211829224.kers
Total runtime 2 ms.
[2026-05-25 16:40:36] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 16:40:36] [INFO ] Invariant cache hit.
[2026-05-25 16:40:36] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2026-05-25 16:40:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/567 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 1/568 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/568 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (OVERLAPS) 0/568 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 300 constraints, problems are : Problem set: 0 solved, 284 unsolved in 23708 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 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
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/567 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 284/583 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 1/568 variables, 1/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 568/568 variables, and 584 constraints, problems are : Problem set: 0 solved, 284 unsolved in 25870 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49604ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 49605ms
Starting structural reductions in LTL mode, iteration 1 : 283/312 places, 285/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49879 ms. Remains : 283/312 places, 285/324 transitions.
[2026-05-25 16:41:26] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:41:26] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:26] [INFO ] Input system was already deterministic with 285 transitions.
[2026-05-25 16:41:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:26] [INFO ] Time to serialize gal into /tmp/CTLFireability15920416125126987999.gal : 2 ms
[2026-05-25 16:41:26] [INFO ] Time to serialize properties into /tmp/CTLFireability364764538258168435.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15920416125126987999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability364764538258168435.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:41:56] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:41:56] [INFO ] Applying decomposition
[2026-05-25 16:41:56] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11067241567403650146.txt' '-o' '/tmp/graph11067241567403650146.bin' '-w' '/tmp/graph11067241567403650146.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11067241567403650146.bin' '-l' '-1' '-v' '-w' '/tmp/graph11067241567403650146.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:41:56] [INFO ] Decomposing Gal with order
[2026-05-25 16:41:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:41:56] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-25 16:41:56] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:41:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 16:41:56] [INFO ] Time to serialize gal into /tmp/CTLFireability10859218394041737980.gal : 3 ms
[2026-05-25 16:41:56] [INFO ] Time to serialize properties into /tmp/CTLFireability11775448158371936680.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10859218394041737980.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11775448158371936680.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07235e+20,0.151755,10212,700,26,11541,313,508,18394,36,846,0
Converting to forward existential form...Done !
original formula: E(((EF(EX((i4.i0.u34.p95==1))) + E(E(A((i0.i2.u7.p34==1) U (((i5.i1.u42.p118==1)&&(i17.i0.u113.p321==1))&&(i17.i0.u116.p336==1))) U AF((i...427
=> equivalent forward existential formula: [((FwdU(Init,((E(TRUE U EX((i4.i0.u34.p95==1))) + E(E(!((E(!((((i5.i1.u42.p118==1)&&(i17.i0.u113.p321==1))&&(i17...682
Reverse transition relation is NOT exact ! Due to transitions t15, t251, i0.t246, i0.i2.t239, i1.t233, i1.i1.u19.t226, i2.t219, i2.i1.u25.t212, i3.t205, i3...666
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 295 transition count 308
Iterating global reduction 1 with 16 rules applied. Total rules applied 33 place count 295 transition count 308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 295 transition count 306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 41 place count 289 transition count 300
Iterating global reduction 2 with 6 rules applied. Total rules applied 47 place count 289 transition count 300
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 52 place count 289 transition count 295
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 288 transition count 294
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 288 transition count 294
Applied a total of 54 rules in 15 ms. Remains 288 /312 variables (removed 24) and now considering 294/324 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1857167313241473457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4868700591389574952.kers'
[2026-05-25 16:42:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1857167313241473457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4868700591389574952.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 294 rows 288 cols 749 entries
Finished phase 1 with 270 SingleSign rule and 1 generalized
[2026-05-25 16:42:26] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4868700591389574952.kers
Total runtime 2 ms.
[2026-05-25 16:42:26] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 16:42:26] [INFO ] Invariant cache hit.
[2026-05-25 16:42:26] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2026-05-25 16:42:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 294/581 variables, 287/304 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/581 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 1/582 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 0/582 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 305 constraints, problems are : Problem set: 0 solved, 293 unsolved in 24647 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 288/288 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 294/581 variables, 287/304 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/581 variables, 293/597 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (OVERLAPS) 1/582 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 0/582 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 582/582 variables, and 598 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 288/288 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54695ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 54696ms
Starting structural reductions in LTL mode, iteration 1 : 288/312 places, 294/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54972 ms. Remains : 288/312 places, 294/324 transitions.
[2026-05-25 16:43:21] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:43:21] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:21] [INFO ] Input system was already deterministic with 294 transitions.
[2026-05-25 16:43:21] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:21] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:21] [INFO ] Time to serialize gal into /tmp/CTLFireability11333439367398020758.gal : 2 ms
[2026-05-25 16:43:21] [INFO ] Time to serialize properties into /tmp/CTLFireability106175653457049792.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11333439367398020758.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability106175653457049792.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:43:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:51] [INFO ] Applying decomposition
[2026-05-25 16:43:51] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15538177870720484015.txt' '-o' '/tmp/graph15538177870720484015.bin' '-w' '/tmp/graph15538177870720484015.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15538177870720484015.bin' '-l' '-1' '-v' '-w' '/tmp/graph15538177870720484015.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:43:51] [INFO ] Decomposing Gal with order
[2026-05-25 16:43:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:43:51] [INFO ] Removed a total of 81 redundant transitions.
[2026-05-25 16:43:51] [INFO ] Flatten gal took : 10 ms
[2026-05-25 16:43:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:43:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3958762972946364966.gal : 3 ms
[2026-05-25 16:43:51] [INFO ] Time to serialize properties into /tmp/CTLFireability12193919820437480289.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3958762972946364966.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12193919820437480289.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.22325e+20,0.179567,11668,753,27,15730,257,586,20775,36,545,0
Converting to forward existential form...Done !
original formula: A((i7.i1.u47.p127==1) U (AX(EX(AF((i16.i0.u108.p290==1)))) + (E(E(A((i13.i1.u89.p245==1) U (i11.i1.u75.p203==1)) U (i13.i0.u87.p235!=1)) ...386
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(EX(!(EG(!((i16.i0.u108.p290==1)))))))) + (E(E(!((E(!((i11.i1.u75.p203==1)) U (!((i13.i1...1587
Reverse transition relation is NOT exact ! Due to transitions t260, i1.t255, i1.i1.u13.t248, i2.i0.t235, i2.i0.t242, i3.t228, i3.i0.t221, i4.t214, i4.i1.u3...627
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 9
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
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 17
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 17
(forward)formula 0,0,18.1667,467208,1,0,1.00746e+06,257,4215,1.0871e+06,188,633,913657
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Graph (trivial) has 271 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 473 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 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 0 with 152 rules applied. Total rules applied 154 place count 285 transition count 162
Reduce places removed 152 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 167 rules applied. Total rules applied 321 place count 133 transition count 147
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 7 rules applied. Total rules applied 328 place count 128 transition count 145
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 331 place count 126 transition count 144
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 331 place count 126 transition count 111
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 397 place count 93 transition count 111
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 413 place count 77 transition count 95
Iterating global reduction 4 with 16 rules applied. Total rules applied 429 place count 77 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 429 place count 77 transition count 94
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 431 place count 76 transition count 94
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 501 place count 41 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 502 place count 41 transition count 58
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 503 place count 40 transition count 57
Iterating global reduction 5 with 1 rules applied. Total rules applied 504 place count 40 transition count 57
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 506 place count 39 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 507 place count 38 transition count 55
Applied a total of 507 rules in 25 ms. Remains 38 /312 variables (removed 274) and now considering 55/324 (removed 269) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1899940488116436963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-181771786795979552.kers'
[2026-05-25 16:44:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1899940488116436963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-181771786795979552.kers]
Normalized transition count is 54 out of 55 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 38 cols 139 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-25 16:44:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-181771786795979552.kers
Total runtime 1 ms.
[2026-05-25 16:44:09] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 16:44:09] [INFO ] Invariant cache hit.
[2026-05-25 16:44:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:44:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2026-05-25 16:44:09] [INFO ] Redundant transitions in 1 ms returned []
Running 38 sub problems to find dead transitions.
[2026-05-25 16:44:09] [INFO ] Invariant cache hit.
[2026-05-25 16:44:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 54/76 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 16/92 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 1/93 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/93 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 39 constraints, problems are : Problem set: 0 solved, 38 unsolved in 684 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 54/76 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 16/92 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 32/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 77 constraints, problems are : Problem set: 0 solved, 38 unsolved in 698 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1386ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1386ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/312 places, 55/324 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1480 ms. Remains : 38/312 places, 55/324 transitions.
[2026-05-25 16:44:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:44:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:44:11] [INFO ] Input system was already deterministic with 55 transitions.
[2026-05-25 16:44:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:44:11] [INFO ] Flatten gal took : 0 ms
[2026-05-25 16:44:11] [INFO ] Time to serialize gal into /tmp/CTLFireability13656641187698202865.gal : 1 ms
[2026-05-25 16:44:11] [INFO ] Time to serialize properties into /tmp/CTLFireability3618721982830592311.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13656641187698202865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3618721982830592311.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.28148e+09,0.227901,13448,2,1026,5,61187,6,0,207,42369,0
Converting to forward existential form...Done !
original formula: AG(EF((p297==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p297==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t7, t9, t11, t13, t16, t17, t19, t21, t23, t25, t27, t29, t31, t33, t35, t36, t38...255
(forward)formula 0,1,0.368035,14412,1,0,139,65833,130,58,1316,63278,119
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-11 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, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 22 place count 290 transition count 303
Iterating global reduction 1 with 21 rules applied. Total rules applied 43 place count 290 transition count 303
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 48 place count 290 transition count 298
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 285 transition count 293
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 285 transition count 293
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 62 place count 285 transition count 289
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 63 place count 284 transition count 288
Iterating global reduction 3 with 1 rules applied. Total rules applied 64 place count 284 transition count 288
Applied a total of 64 rules in 22 ms. Remains 284 /312 variables (removed 28) and now considering 288/324 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13163419065877644693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15210877595652068024.kers'
[2026-05-25 16:44:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13163419065877644693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15210877595652068024.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 288 rows 284 cols 737 entries
Finished phase 1 with 266 SingleSign rule and 1 generalized
[2026-05-25 16:44:11] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15210877595652068024.kers
Total runtime 1 ms.
[2026-05-25 16:44:11] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-25 16:44:11] [INFO ] Invariant cache hit.
[2026-05-25 16:44:11] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Running 287 sub problems to find dead transitions.
[2026-05-25 16:44:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 288/571 variables, 283/300 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/571 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (OVERLAPS) 1/572 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (OVERLAPS) 0/572 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/572 variables, and 301 constraints, problems are : Problem set: 0 solved, 287 unsolved in 23575 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 288/571 variables, 283/300 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/571 variables, 287/587 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 1/572 variables, 1/588 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (OVERLAPS) 0/572 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Int declared 572/572 variables, and 588 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53608ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 53609ms
Starting structural reductions in LTL mode, iteration 1 : 284/312 places, 288/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53900 ms. Remains : 284/312 places, 288/324 transitions.
[2026-05-25 16:45:05] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:45:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:45:05] [INFO ] Input system was already deterministic with 288 transitions.
[2026-05-25 16:45:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:45:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:45:05] [INFO ] Time to serialize gal into /tmp/CTLFireability8859189549980725005.gal : 1 ms
[2026-05-25 16:45:05] [INFO ] Time to serialize properties into /tmp/CTLFireability9083021505055900541.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8859189549980725005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9083021505055900541.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:45:35] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:45:35] [INFO ] Applying decomposition
[2026-05-25 16:45:35] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7085186750854641052.txt' '-o' '/tmp/graph7085186750854641052.bin' '-w' '/tmp/graph7085186750854641052.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7085186750854641052.bin' '-l' '-1' '-v' '-w' '/tmp/graph7085186750854641052.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:45:35] [INFO ] Decomposing Gal with order
[2026-05-25 16:45:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:45:35] [INFO ] Removed a total of 82 redundant transitions.
[2026-05-25 16:45:35] [INFO ] Flatten gal took : 25 ms
[2026-05-25 16:45:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2026-05-25 16:45:35] [INFO ] Time to serialize gal into /tmp/CTLFireability17721145594138324558.gal : 16 ms
[2026-05-25 16:45:35] [INFO ] Time to serialize properties into /tmp/CTLFireability16825852374819009028.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17721145594138324558.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16825852374819009028.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.216e+20,0.168273,11752,662,28,15602,297,553,20459,36,758,0
Converting to forward existential form...Done !
original formula: (EF((i1.i0.u7.p18==0)) * !(E(((((i2.i0.u17.p40==1)&&(i17.u118.p321==1))&&(i17.u119.p336==1)) + AX(AF((((i7.i2.u51.p136==1)&&(i17.u118.p32...243
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (i1.i0.u7.p18==0))))] = FALSE * [FwdG(FwdU(Init,((((i2.i0.u17.p40==1)&&(i17.u118.p321==1))&...329
Reverse transition relation is NOT exact ! Due to transitions t254, i1.t249, i1.i2.t239, i2.t233, i2.i2.t226, i3.t219, i3.i1.u22.t212, i4.t205, i4.i0.t198,...623
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 7
Fast SCC detection found a local SCC at level 17
(forward)formula 0,1,14.7471,392748,1,0,767948,297,3546,849415,178,758,720336
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 24 place count 288 transition count 301
Iterating global reduction 1 with 23 rules applied. Total rules applied 47 place count 288 transition count 301
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 52 place count 288 transition count 296
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 58 place count 282 transition count 290
Iterating global reduction 2 with 6 rules applied. Total rules applied 64 place count 282 transition count 290
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 69 place count 282 transition count 285
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 281 transition count 284
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 281 transition count 284
Applied a total of 71 rules in 12 ms. Remains 281 /312 variables (removed 31) and now considering 284/324 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8135789128698614231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4560103026282443414.kers'
[2026-05-25 16:45:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8135789128698614231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4560103026282443414.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 281 cols 729 entries
Finished phase 1 with 263 SingleSign rule and 1 generalized
[2026-05-25 16:45:50] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4560103026282443414.kers
Total runtime 2 ms.
[2026-05-25 16:45:50] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 16:45:50] [INFO ] Invariant cache hit.
[2026-05-25 16:45:50] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2026-05-25 16:45:50] [INFO ] Invariant cache hit.
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
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (OVERLAPS) 0/565 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 298 constraints, problems are : Problem set: 0 solved, 283 unsolved in 23371 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
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
At refinement iteration 7 (OVERLAPS) 0/565 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 581 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30015 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 53403ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 53404ms
Starting structural reductions in LTL mode, iteration 1 : 281/312 places, 284/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53680 ms. Remains : 281/312 places, 284/324 transitions.
[2026-05-25 16:46:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:46:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:46:44] [INFO ] Input system was already deterministic with 284 transitions.
[2026-05-25 16:46:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:46:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:46:44] [INFO ] Time to serialize gal into /tmp/CTLFireability1365954388997420977.gal : 1 ms
[2026-05-25 16:46:44] [INFO ] Time to serialize properties into /tmp/CTLFireability15828868032944356198.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1365954388997420977.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15828868032944356198.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:47:14] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:47:14] [INFO ] Applying decomposition
[2026-05-25 16:47:14] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9746547839816151680.txt' '-o' '/tmp/graph9746547839816151680.bin' '-w' '/tmp/graph9746547839816151680.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9746547839816151680.bin' '-l' '-1' '-v' '-w' '/tmp/graph9746547839816151680.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:47:14] [INFO ] Decomposing Gal with order
[2026-05-25 16:47:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:47:14] [INFO ] Removed a total of 77 redundant transitions.
[2026-05-25 16:47:14] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:47:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:47:14] [INFO ] Time to serialize gal into /tmp/CTLFireability16542449241130470252.gal : 3 ms
[2026-05-25 16:47:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2049960030193857008.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16542449241130470252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2049960030193857008.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.33998e+20,0.16605,11112,649,27,14636,243,537,18306,36,508,0
Converting to forward existential form...Done !
original formula: ((AX(AF(EG((i8.i1.u56.p155==0)))) * AF((i1.i0.u9.p26==1))) * (EG(EX(AF((i8.i0.u53.p150==0)))) + A((i14.i1.u89.p251==1) U A((i0.i0.u1.p2==...191
=> equivalent forward existential formula: (([FwdG(EY(Init),!(EG((i8.i1.u56.p155==0))))] = FALSE * [FwdG(Init,!((i1.i0.u9.p26==1)))] = FALSE) * [((Init * !...663
Reverse transition relation is NOT exact ! Due to transitions t250, i1.i2.t236, i1.i2.t245, i2.t230, i2.i1.u20.t223, i3.i0.t209, i3.i0.u22.t216, i4.t202, i...643
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
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
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 17
(forward)formula 0,0,10.2811,299336,1,0,701478,336,3738,639566,197,989,666044
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 311 transition count 324
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 24 place count 288 transition count 301
Iterating global reduction 1 with 23 rules applied. Total rules applied 47 place count 288 transition count 301
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 52 place count 288 transition count 296
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 281 transition count 289
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 281 transition count 289
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 281 transition count 283
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 280 transition count 282
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 280 transition count 282
Applied a total of 74 rules in 13 ms. Remains 280 /312 variables (removed 32) and now considering 282/324 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8739842120934666737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11836162572464483550.kers'
[2026-05-25 16:47:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8739842120934666737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11836162572464483550.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 282 rows 280 cols 725 entries
Finished phase 1 with 262 SingleSign rule and 1 generalized
[2026-05-25 16:47:24] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11836162572464483550.kers
Total runtime 1 ms.
[2026-05-25 16:47:24] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-25 16:47:24] [INFO ] Invariant cache hit.
[2026-05-25 16:47:24] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 281 sub problems to find dead transitions.
[2026-05-25 16:47:25] [INFO ] Invariant cache hit.
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
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (OVERLAPS) 0/562 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 297 constraints, problems are : Problem set: 0 solved, 281 unsolved in 22472 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
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
At refinement iteration 7 (OVERLAPS) 0/562 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 578 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30010 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 52528ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 52529ms
Starting structural reductions in LTL mode, iteration 1 : 280/312 places, 282/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52829 ms. Remains : 280/312 places, 282/324 transitions.
[2026-05-25 16:48:17] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:48:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:48:17] [INFO ] Input system was already deterministic with 282 transitions.
[2026-05-25 16:48:17] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:48:17] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:48:17] [INFO ] Time to serialize gal into /tmp/CTLFireability5939549526270138066.gal : 2 ms
[2026-05-25 16:48:17] [INFO ] Time to serialize properties into /tmp/CTLFireability2929347000899509193.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5939549526270138066.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2929347000899509193.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:48:47] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:48:47] [INFO ] Applying decomposition
[2026-05-25 16:48:47] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5719346925136445102.txt' '-o' '/tmp/graph5719346925136445102.bin' '-w' '/tmp/graph5719346925136445102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5719346925136445102.bin' '-l' '-1' '-v' '-w' '/tmp/graph5719346925136445102.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:48:47] [INFO ] Decomposing Gal with order
[2026-05-25 16:48:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:48:47] [INFO ] Removed a total of 85 redundant transitions.
[2026-05-25 16:48:47] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:48:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:48:47] [INFO ] Time to serialize gal into /tmp/CTLFireability15580099613103170718.gal : 3 ms
[2026-05-25 16:48:47] [INFO ] Time to serialize properties into /tmp/CTLFireability7140286793312436716.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15580099613103170718.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7140286793312436716.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07235e+20,0.173117,11864,638,29,15387,310,535,21689,36,828,0
Converting to forward existential form...Done !
original formula: AG(EX(AF((i11.i1.u79.p211==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG(!((i11.i1.u79.p211==0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t248, i1.t243, i1.i2.t236, i2.i0.t223, i2.i0.u16.t230, i3.t216, i3.i0.t209, i4.t202, i4.i2.t1...631
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 1
Fast SCC detection found a local SCC at level 17
(forward)formula 0,0,6.12577,183700,1,0,448901,310,2922,356666,169,828,428529
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 324/324 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 292 transition count 304
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 292 transition count 304
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 45 place count 292 transition count 299
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 288 transition count 295
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 288 transition count 295
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 56 place count 288 transition count 292
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 287 transition count 291
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 287 transition count 291
Applied a total of 58 rules in 10 ms. Remains 287 /312 variables (removed 25) and now considering 291/324 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5457143474727053976.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-383172545401369190.kers'
[2026-05-25 16:48:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5457143474727053976.kers, --Pflows, --basisKERS=/tmp/petrispot-output-383172545401369190.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 291 rows 286 cols 743 entries
Finished phase 1 with 268 SingleSign rule and 1 generalized
[2026-05-25 16:48:53] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-383172545401369190.kers
Total runtime 3 ms.
[2026-05-25 16:48:53] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-25 16:48:53] [INFO ] Invariant cache hit.
[2026-05-25 16:48:54] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-25 16:48:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 291/577 variables, 286/304 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 1/578 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (OVERLAPS) 0/578 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 305 constraints, problems are : Problem set: 0 solved, 290 unsolved in 24821 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 291/577 variables, 286/304 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 290/594 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (OVERLAPS) 1/578 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 0/578 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Int declared 578/578 variables, and 595 constraints, problems are : Problem set: 0 solved, 290 unsolved in 29018 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 287/287 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53857ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 53858ms
Starting structural reductions in LTL mode, iteration 1 : 287/312 places, 291/324 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54077 ms. Remains : 287/312 places, 291/324 transitions.
[2026-05-25 16:49:47] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:49:47] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:49:47] [INFO ] Input system was already deterministic with 291 transitions.
[2026-05-25 16:49:47] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:49:47] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:49:47] [INFO ] Time to serialize gal into /tmp/CTLFireability2896456130388304760.gal : 3 ms
[2026-05-25 16:49:47] [INFO ] Time to serialize properties into /tmp/CTLFireability14112959552779657978.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2896456130388304760.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14112959552779657978.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 16:50:18] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:50:18] [INFO ] Applying decomposition
[2026-05-25 16:50:18] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8706499881034888415.txt' '-o' '/tmp/graph8706499881034888415.bin' '-w' '/tmp/graph8706499881034888415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8706499881034888415.bin' '-l' '-1' '-v' '-w' '/tmp/graph8706499881034888415.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:50:18] [INFO ] Decomposing Gal with order
[2026-05-25 16:50:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:50:18] [INFO ] Removed a total of 81 redundant transitions.
[2026-05-25 16:50:18] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:50:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 16:50:18] [INFO ] Time to serialize gal into /tmp/CTLFireability5967680097065906946.gal : 3 ms
[2026-05-25 16:50:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7804062488423215468.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5967680097065906946.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7804062488423215468.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.03667e+20,0.107581,8612,738,34,8133,269,564,12495,47,657,0
Converting to forward existential form...Done !
original formula: (E(((EX((!(((i2.i0.u24.p61==1)&&(i16.i0.u115.p314==1))) + EX((((i11.i1.u84.p226==1)&&(i16.i1.u117.p321==1))&&(i16.i1.u120.p336==1))))) + ...1022
=> equivalent forward existential formula: ([(Init * !(E(((EX((!(((i2.i0.u24.p61==1)&&(i16.i0.u115.p314==1))) + EX((((i11.i1.u84.p226==1)&&(i16.i1.u117.p32...1729
Reverse transition relation is NOT exact ! Due to transitions t257, i0.i0.t243, i0.i0.t252, i1.t237, i1.i2.t230, i2.t223, i2.i2.t213, i3.t206, i3.i2.u33.t1...641
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
(forward)formula 0,0,1.00752,45884,1,0,85223,374,4171,142944,222,1028,180092
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 16:50:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:50:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:50:19] [INFO ] Applying decomposition
[2026-05-25 16:50:19] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11004979592437617474.txt' '-o' '/tmp/graph11004979592437617474.bin' '-w' '/tmp/graph11004979592437617474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11004979592437617474.bin' '-l' '-1' '-v' '-w' '/tmp/graph11004979592437617474.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:50:19] [INFO ] Decomposing Gal with order
[2026-05-25 16:50:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:50:19] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-25 16:50:19] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:50:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:50:19] [INFO ] Time to serialize gal into /tmp/CTLFireability14533327394285420527.gal : 2 ms
[2026-05-25 16:50:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6448558214409793236.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14533327394285420527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6448558214409793236.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 3 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,2.50884e+21,0.182037,12328,1112,34,16690,292,567,23847,49,591,0
Converting to forward existential form...Done !
original formula: (E(EF((AF(((i10.u74.p179==1)&&(i1.u8.p27==1))) + A(((i4.u32.p79==1)&&(i7.u49.p127==1)) U E((i1.u9.p24==1) U (i2.u15.p45==1))))) U (i5.u40...377
=> equivalent forward existential formula: ([(FwdU(Init,E(TRUE U (!(EG(!(((i10.u74.p179==1)&&(i1.u8.p27==1))))) + !((E(!(E((i1.u9.p24==1) U (i2.u15.p45==1)...881
Reverse transition relation is NOT exact ! Due to transitions t16, t290, i1.t275, i1.u13.t286, i2.t268, i2.t261, i3.t244, i3.u27.t255, i4.t236, i4.t226, i5...586
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 an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found 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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 17
(forward)formula 0,1,48.1965,989096,1,0,2.00746e+06,334,4452,2.19042e+06,261,895,1667008
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: E(EF(!((((AX((((i6.u45.p118==1)&&(i17.u120.p321==1))&&(i17.u125.p336==1))) * EF((i9.u63.p162==1))) + ((i7.u50.p128==1)&&(i17.u122.p328==1...270
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !((((!(EX(!((((i6.u45.p118==1)&&(i17.u120.p321==1))&&(i17.u125.p336==1))))) * E(TRUE U (i9....346
(forward)formula 1,0,48.2047,989584,1,0,2.00771e+06,334,4467,2.19106e+06,262,896,1668065
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: E(((EF(EX((i5.u37.p95==1))) + E(E(A((i1.u14.p34==1) U (((i6.u45.p118==1)&&(i17.u120.p321==1))&&(i17.u125.p336==1))) U AF((i11.u80.p211==1...393
=> equivalent forward existential formula: [((FwdU(Init,((E(TRUE U EX((i5.u37.p95==1))) + E(E(!((E(!((((i6.u45.p118==1)&&(i17.u120.p321==1))&&(i17.u125.p33...630
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 17
(forward)formula 2,1,92.6338,1834880,1,0,3.58333e+06,340,4647,4.00331e+06,265,923,2898256
FORMULA GPUForwardProgress-PT-16b-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1284719 ms.
BK_STOP 1779727912241
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-16b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-16b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074200434"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;
