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-177961074200466.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-24b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.8K Mar 7 11:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 11:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 11:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 11:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 11:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 11:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 11:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 11:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:38 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 122K 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-24b-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-24b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779728550001

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-24b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 17:02:31] [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 17:02:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:02:31] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-25 17:02:31] [INFO ] Transformed 492 places.
[2026-05-25 17:02:31] [INFO ] Transformed 517 transitions.
[2026-05-25 17:02:31] [INFO ] Found NUPN structural information;
[2026-05-25 17:02:31] [INFO ] Parsed PT model containing 492 places and 517 transitions and 1277 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 104 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 517/517 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 491 transition count 517
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 34 place count 458 transition count 484
Iterating global reduction 1 with 33 rules applied. Total rules applied 67 place count 458 transition count 484
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 78 place count 447 transition count 473
Iterating global reduction 1 with 11 rules applied. Total rules applied 89 place count 447 transition count 473
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 99 place count 447 transition count 463
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 446 transition count 462
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 446 transition count 462
Applied a total of 101 rules in 122 ms. Remains 446 /492 variables (removed 46) and now considering 462/517 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7599295326285296821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13491878189669081626.kers'
[2026-05-25 17:02:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7599295326285296821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13491878189669081626.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 446 cols 1165 entries
Finished phase 1 with 420 SingleSign rule and 1 generalized
[2026-05-25 17:02:31] [INFO ] Computed 25 invariants in 2 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13491878189669081626.kers
Total runtime 3 ms.
[2026-05-25 17:02:31] [INFO ] Implicit Places using invariants in 345 ms returned []
[2026-05-25 17:02:31] [INFO ] Invariant cache hit.
[2026-05-25 17:02:32] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
Running 461 sub problems to find dead transitions.
[2026-05-25 17:02:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/445 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (OVERLAPS) 462/907 variables, 445/470 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/907 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 1/908 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/908 variables, and 471 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 461 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/445 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (OVERLAPS) 462/907 variables, 445/470 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/907 variables, 461/931 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (OVERLAPS) 1/908 variables, 1/932 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 908/908 variables, and 932 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60192ms problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 60206ms
Starting structural reductions in LTL mode, iteration 1 : 446/492 places, 462/517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61047 ms. Remains : 446/492 places, 462/517 transitions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Applied a total of 0 rules in 15 ms. Remains 446 /446 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2026-05-25 17:03:32] [INFO ] Invariant cache hit.
[2026-05-25 17:03:32] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 17:03:32] [INFO ] Invariant cache hit.
[2026-05-25 17:03:32] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 350 ms. Remains : 446/446 places, 462/462 transitions.
Support contains 104 out of 446 places after structural reductions.
[2026-05-25 17:03:32] [INFO ] Flatten gal took : 50 ms
[2026-05-25 17:03:33] [INFO ] Flatten gal took : 22 ms
[2026-05-25 17:03:33] [INFO ] Input system was already deterministic with 462 transitions.
Support contains 96 out of 446 places (down from 104) after GAL structural reductions.
RANDOM walk for 40000 steps (192 resets) in 1250 ms. (31 steps per ms) remains 22/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
[2026-05-25 17:03:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 411/445 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/445 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 462/907 variables, 445/470 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 1/908 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/908 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 0/908 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 908/908 variables, and 471 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1218 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 411/445 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/445 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 462/907 variables, 445/470 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 22/492 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/907 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1/908 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/908 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/908 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 908/908 variables, and 493 constraints, problems are : Problem set: 0 solved, 22 unsolved in 3937 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5166ms problems are : Problem set: 0 solved, 22 unsolved
Fused 22 Parikh solutions to 19 different solutions.
Finished Parikh walk after 276 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=138 )
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 )
Parikh walk visited 22 properties in 3714 ms.
[2026-05-25 17:03:42] [INFO ] Flatten gal took : 18 ms
[2026-05-25 17:03:42] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:03:42] [INFO ] Input system was already deterministic with 462 transitions.
Computed a total of 85 stabilizing places and 85 stable transitions
Graph (complete) has 687 edges and 446 vertex of which 418 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.14 ms
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 420 transition count 436
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 420 transition count 436
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 56 place count 420 transition count 432
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 68 place count 408 transition count 420
Iterating global reduction 1 with 12 rules applied. Total rules applied 80 place count 408 transition count 420
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 90 place count 408 transition count 410
Applied a total of 90 rules in 30 ms. Remains 408 /446 variables (removed 38) and now considering 410/462 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14647705645704960119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5461293841361755645.kers'
[2026-05-25 17:03:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14647705645704960119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5461293841361755645.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 408 cols 1061 entries
Finished phase 1 with 382 SingleSign rule and 1 generalized
[2026-05-25 17:03:42] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5461293841361755645.kers
Total runtime 2 ms.
[2026-05-25 17:03:42] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-25 17:03:42] [INFO ] Invariant cache hit.
[2026-05-25 17:03:42] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 409 sub problems to find dead transitions.
[2026-05-25 17:03:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 410/817 variables, 407/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (OVERLAPS) 1/818 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 818/818 variables, and 433 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 408/408 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 409 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 410/817 variables, 407/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 409/841 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/817 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (OVERLAPS) 1/818 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/818 variables, and 842 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 408/408 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 409 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Starting structural reductions in LTL mode, iteration 1 : 408/446 places, 410/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60452 ms. Remains : 408/446 places, 410/462 transitions.
[2026-05-25 17:04:43] [INFO ] Flatten gal took : 16 ms
[2026-05-25 17:04:43] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:04:43] [INFO ] Input system was already deterministic with 410 transitions.
[2026-05-25 17:04:43] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:04:43] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:04:43] [INFO ] Time to serialize gal into /tmp/CTLFireability14209902267334248639.gal : 18 ms
[2026-05-25 17:04:43] [INFO ] Time to serialize properties into /tmp/CTLFireability11287536749334370872.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14209902267334248639.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11287536749334370872.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 17:05:13] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:05:13] [INFO ] Applying decomposition
[2026-05-25 17:05:13] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15195680546637954819.txt' '-o' '/tmp/graph15195680546637954819.bin' '-w' '/tmp/graph15195680546637954819.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15195680546637954819.bin' '-l' '-1' '-v' '-w' '/tmp/graph15195680546637954819.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:05:13] [INFO ] Decomposing Gal with order
[2026-05-25 17:05:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:05:13] [INFO ] Removed a total of 58 redundant transitions.
[2026-05-25 17:05:13] [INFO ] Flatten gal took : 71 ms
[2026-05-25 17:05:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 17:05:13] [INFO ] Time to serialize gal into /tmp/CTLFireability3042330465591694673.gal : 6 ms
[2026-05-25 17:05:13] [INFO ] Time to serialize properties into /tmp/CTLFireability2696368126807746846.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/CTLFireability3042330465591694673.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2696368126807746846.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 SI_CTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Graph (trivial) has 369 edges and 446 vertex of which 7 / 446 are part of one of the 1 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 680 edges and 440 vertex of which 412 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 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 213 transitions
Trivial Post-agglo rules discarded 213 transitions
Performed 213 trivial Post agglomeration. Transition count delta: 213
Iterating post reduction 0 with 213 rules applied. Total rules applied 215 place count 411 transition count 238
Reduce places removed 213 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 229 rules applied. Total rules applied 444 place count 198 transition count 222
Reduce places removed 4 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 9 rules applied. Total rules applied 453 place count 194 transition count 217
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 459 place count 189 transition count 216
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 459 place count 189 transition count 169
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 553 place count 142 transition count 169
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 577 place count 118 transition count 145
Iterating global reduction 4 with 24 rules applied. Total rules applied 601 place count 118 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 602 place count 118 transition count 144
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 603 place count 117 transition count 143
Iterating global reduction 5 with 1 rules applied. Total rules applied 604 place count 117 transition count 143
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 696 place count 71 transition count 97
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 698 place count 70 transition count 96
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 699 place count 69 transition count 95
Applied a total of 699 rules in 54 ms. Remains 69 /446 variables (removed 377) and now considering 95/462 (removed 367) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4001546690045577531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7839340711894579771.kers'
[2026-05-25 17:05:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4001546690045577531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7839340711894579771.kers]
Normalized transition count is 94 out of 95 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 94 rows 69 cols 299 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-25 17:05:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7839340711894579771.kers
Total runtime 0 ms.
[2026-05-25 17:05:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 17:05:43] [INFO ] Invariant cache hit.
[2026-05-25 17:05:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:05:43] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2026-05-25 17:05:43] [INFO ] Redundant transitions in 2 ms returned []
Running 91 sub problems to find dead transitions.
[2026-05-25 17:05:43] [INFO ] Invariant cache hit.
[2026-05-25 17:05:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (OVERLAPS) 94/159 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (OVERLAPS) 4/163 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (OVERLAPS) 1/164 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 70 constraints, problems are : Problem set: 0 solved, 91 unsolved in 2541 ms.
Refiners :[State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 91 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (OVERLAPS) 94/159 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 14/79 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 4/163 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 77/160 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 9 (OVERLAPS) 0/164 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 161 constraints, problems are : Problem set: 0 solved, 91 unsolved in 3059 ms.
Refiners :[State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5614ms problems are : Problem set: 0 solved, 91 unsolved
Search for dead transitions found 0 dead transitions in 5615ms
Starting structural reductions in SI_CTL mode, iteration 1 : 69/446 places, 95/462 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5770 ms. Remains : 69/446 places, 95/462 transitions.
[2026-05-25 17:05:49] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:05:49] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:05:49] [INFO ] Input system was already deterministic with 95 transitions.
[2026-05-25 17:05:49] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:05:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:05:49] [INFO ] Time to serialize gal into /tmp/CTLFireability17261977239533338923.gal : 0 ms
[2026-05-25 17:05:49] [INFO ] Time to serialize properties into /tmp/CTLFireability16637879035847555473.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/CTLFireability17261977239533338923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16637879035847555473.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.98597e+14,3.27958,104368,2,1842,5,551357,6,0,370,534449,0


Converting to forward existential form...Done !
original formula: AG(((AF(((AG((p271==0)) + (p130==0)) + (((p208==0)||(p206==1)) * E((p125==1) U (p223==1))))) * (p323==0)) * (((p300==0)||(p473==0))||(p48...163
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),!(((!(E(TRUE U !((p271==0)))) + (p130==0)) + (((p208==0)||(p206==1)) * E((p125==1) U (p2...293
(forward)formula 0,0,3.28138,104380,1,0,7,551357,9,2,387,534449,1
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-01 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 : 446/446 places, 462/462 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 420 transition count 436
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 420 transition count 436
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 56 place count 420 transition count 432
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 68 place count 408 transition count 420
Iterating global reduction 1 with 12 rules applied. Total rules applied 80 place count 408 transition count 420
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 90 place count 408 transition count 410
Applied a total of 90 rules in 44 ms. Remains 408 /446 variables (removed 38) and now considering 410/462 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4109163732026588479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10878469402169318960.kers'
[2026-05-25 17:05:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4109163732026588479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10878469402169318960.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 408 cols 1061 entries
Finished phase 1 with 382 SingleSign rule and 1 generalized
[2026-05-25 17:05:52] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10878469402169318960.kers
Total runtime 2 ms.
[2026-05-25 17:05:52] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-25 17:05:52] [INFO ] Invariant cache hit.
[2026-05-25 17:05:53] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
Running 409 sub problems to find dead transitions.
[2026-05-25 17:05:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 410/817 variables, 407/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (OVERLAPS) 1/818 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 818/818 variables, and 433 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 408/408 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 409 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 410/817 variables, 407/432 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 409/841 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/817 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (OVERLAPS) 1/818 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/818 variables, and 842 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 408/408 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 409 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Starting structural reductions in LTL mode, iteration 1 : 408/446 places, 410/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60471 ms. Remains : 408/446 places, 410/462 transitions.
[2026-05-25 17:06:53] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:06:53] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:06:53] [INFO ] Input system was already deterministic with 410 transitions.
[2026-05-25 17:06:53] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:06:53] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:06:53] [INFO ] Time to serialize gal into /tmp/CTLFireability1314445993005360140.gal : 3 ms
[2026-05-25 17:06:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4080627024807381151.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/CTLFireability1314445993005360140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4080627024807381151.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 17:07:23] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:07:23] [INFO ] Applying decomposition
[2026-05-25 17:07:23] [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/graph14858431773850312821.txt' '-o' '/tmp/graph14858431773850312821.bin' '-w' '/tmp/graph14858431773850312821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14858431773850312821.bin' '-l' '-1' '-v' '-w' '/tmp/graph14858431773850312821.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:07:23] [INFO ] Decomposing Gal with order
[2026-05-25 17:07:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:07:23] [INFO ] Removed a total of 125 redundant transitions.
[2026-05-25 17:07:23] [INFO ] Flatten gal took : 37 ms
[2026-05-25 17:07:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:07:23] [INFO ] Time to serialize gal into /tmp/CTLFireability6635854384262631482.gal : 4 ms
[2026-05-25 17:07:23] [INFO ] Time to serialize properties into /tmp/CTLFireability11996047004933597018.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/CTLFireability6635854384262631482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11996047004933597018.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.1032e+30,0.266282,16892,1145,29,25631,334,619,34145,35,778,0


Converting to forward existential form...Done !
original formula: EG(A(!((A((i11.u81.p220==1) U (i23.u152.p428==1)) + EX((i5.u42.p107==1)))) U (!(((i12.u86.p230==1)&&(i22.u150.p417==1))) * EF((i9.u67.p18...164
=> equivalent forward existential formula: [FwdG(Init,!((E(!((!(((i12.u86.p230==1)&&(i22.u150.p417==1))) * E(TRUE U (i9.u67.p182==1)))) U (!(!((!((E(!((i23...453
Reverse transition relation is NOT exact ! Due to transitions t360, i1.t355, i1.t348, i2.t342, i2.t335, i3.t328, i3.t321, i4.t314, i4.t307, i5.t300, i5.u39...747
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 25
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 420 transition count 436
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 420 transition count 436
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 56 place count 420 transition count 432
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 68 place count 408 transition count 420
Iterating global reduction 1 with 12 rules applied. Total rules applied 80 place count 408 transition count 420
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 90 place count 408 transition count 410
Applied a total of 90 rules in 39 ms. Remains 408 /446 variables (removed 38) and now considering 410/462 (removed 52) transitions.
[2026-05-25 17:07:53] [INFO ] Invariant cache hit.
[2026-05-25 17:07:53] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 17:07:53] [INFO ] Invariant cache hit.
[2026-05-25 17:07:53] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 408/446 places, 410/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 408/446 places, 410/462 transitions.
[2026-05-25 17:07:53] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:07:54] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:07:54] [INFO ] Input system was already deterministic with 410 transitions.
[2026-05-25 17:07:54] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:07:54] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:07:54] [INFO ] Time to serialize gal into /tmp/CTLFireability2261111003089280263.gal : 2 ms
[2026-05-25 17:07:54] [INFO ] Time to serialize properties into /tmp/CTLFireability8595344013305771810.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/CTLFireability2261111003089280263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8595344013305771810.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 17:08:24] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:08:24] [INFO ] Applying decomposition
[2026-05-25 17:08:24] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16697218606324812020.txt' '-o' '/tmp/graph16697218606324812020.bin' '-w' '/tmp/graph16697218606324812020.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16697218606324812020.bin' '-l' '-1' '-v' '-w' '/tmp/graph16697218606324812020.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:08:24] [INFO ] Decomposing Gal with order
[2026-05-25 17:08:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:08:24] [INFO ] Removed a total of 116 redundant transitions.
[2026-05-25 17:08:24] [INFO ] Flatten gal took : 30 ms
[2026-05-25 17:08:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:08:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15451835402546431290.gal : 4 ms
[2026-05-25 17:08:24] [INFO ] Time to serialize properties into /tmp/CTLFireability17106740951637544625.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/CTLFireability15451835402546431290.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17106740951637544625.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.1032e+30,0.307082,15768,1009,40,22898,658,682,29210,44,1550,0


Converting to forward existential form...Done !
original formula: EX(EG(EF((AG((i24.i0.u153.p439==1)) + AX((i3.i1.u27.p76==1))))))
=> equivalent forward existential formula: [FwdG(EY(Init),E(TRUE U (!(E(TRUE U !((i24.i0.u153.p439==1)))) + !(EX(!((i3.i1.u27.p76==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t360, i1.t355, i1.i1.u11.t348, i2.t342, i2.i1.u16.t335, i3.t328, i3.i1.u22.t321, i4.t314, i4....895
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 25
(forward)formula 0,1,18.1082,447028,1,0,1.13917e+06,763,5021,666606,223,2042,1377960
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Graph (trivial) has 372 edges and 446 vertex of which 7 / 446 are part of one of the 1 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 680 edges and 440 vertex of which 412 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 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 216 transitions
Trivial Post-agglo rules discarded 216 transitions
Performed 216 trivial Post agglomeration. Transition count delta: 216
Iterating post reduction 0 with 216 rules applied. Total rules applied 218 place count 411 transition count 235
Reduce places removed 216 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 234 rules applied. Total rules applied 452 place count 195 transition count 217
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 458 place count 191 transition count 215
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 460 place count 189 transition count 215
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 460 place count 189 transition count 165
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 560 place count 139 transition count 165
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 583 place count 116 transition count 142
Iterating global reduction 4 with 23 rules applied. Total rules applied 606 place count 116 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 607 place count 116 transition count 141
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 608 place count 115 transition count 140
Iterating global reduction 5 with 1 rules applied. Total rules applied 609 place count 115 transition count 140
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 701 place count 69 transition count 94
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 703 place count 68 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 704 place count 67 transition count 92
Applied a total of 704 rules in 34 ms. Remains 67 /446 variables (removed 379) and now considering 92/462 (removed 370) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11303012148294404304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7579082859950821312.kers'
[2026-05-25 17:08:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11303012148294404304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7579082859950821312.kers]
Normalized transition count is 91 out of 92 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 91 rows 67 cols 299 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-25 17:08:42] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7579082859950821312.kers
Total runtime 0 ms.
[2026-05-25 17:08:42] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 17:08:42] [INFO ] Invariant cache hit.
[2026-05-25 17:08:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:08:42] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-25 17:08:42] [INFO ] Redundant transitions in 1 ms returned []
Running 87 sub problems to find dead transitions.
[2026-05-25 17:08:42] [INFO ] Invariant cache hit.
[2026-05-25 17:08:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 91/153 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 5/158 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 1/159 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 0/159 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 159/159 variables, and 68 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2470 ms.
Refiners :[State Equation: 67/67 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 91/153 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (OVERLAPS) 5/158 variables, 5/76 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 78/154 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 1/159 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 0/159 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 159/159 variables, and 155 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2998 ms.
Refiners :[State Equation: 67/67 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5477ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 5477ms
Starting structural reductions in SI_CTL mode, iteration 1 : 67/446 places, 92/462 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5598 ms. Remains : 67/446 places, 92/462 transitions.
[2026-05-25 17:08:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:08:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:08:48] [INFO ] Input system was already deterministic with 92 transitions.
[2026-05-25 17:08:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:08:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:08:48] [INFO ] Time to serialize gal into /tmp/CTLFireability15398202159799990548.gal : 1 ms
[2026-05-25 17:08:48] [INFO ] Time to serialize properties into /tmp/CTLFireability17411737302780731601.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/CTLFireability15398202159799990548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17411737302780731601.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.82035e+14,26.601,637680,2,39865,5,3.13096e+06,6,0,359,3.01012e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 17:09:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:09:18] [INFO ] Applying decomposition
[2026-05-25 17:09:18] [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/graph12596317867316264781.txt' '-o' '/tmp/graph12596317867316264781.bin' '-w' '/tmp/graph12596317867316264781.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12596317867316264781.bin' '-l' '-1' '-v' '-w' '/tmp/graph12596317867316264781.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:09:18] [INFO ] Decomposing Gal with order
[2026-05-25 17:09:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:09:18] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-25 17:09:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:09:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 3 ms.
[2026-05-25 17:09:18] [INFO ] Time to serialize gal into /tmp/CTLFireability496289906073436029.gal : 1 ms
[2026-05-25 17:09:18] [INFO ] Time to serialize properties into /tmp/CTLFireability11078245402655600164.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/CTLFireability496289906073436029.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11078245402655600164.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,3.82035e+14,1.79582,46860,421,171,49587,6277,224,327697,39,51889,0


Converting to forward existential form...Done !
original formula: EG(A(!(E((i5.u8.p140==1) U E((u4.p94==1) U (i11.u0.p9==1)))) U (AF(!(((i11.u19.p347==1)&&(i13.u23.p380==1)))) * EF(((EG((((u27.p450==1)&&...259
=> equivalent forward existential formula: [FwdG(Init,!((E(!((!(EG(!(!(((i11.u19.p347==1)&&(i13.u23.p380==1)))))) * E(TRUE U ((EG((((u27.p450==1)&&(i18.u28...719
Reverse transition relation is NOT exact ! Due to transitions t15, t19, t21, t23, t26, t28, t30, t34, t38, t42, t46, t51, t54, t57, t58, t60, t65, t66, t67...380
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 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
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
(forward)formula 0,0,10.8039,175172,1,0,209824,31976,1412,1.01498e+06,211,231882,123480
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Graph (trivial) has 385 edges and 446 vertex of which 7 / 446 are part of one of the 1 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 680 edges and 440 vertex of which 412 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.4 ms
Discarding 28 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 225 transitions
Trivial Post-agglo rules discarded 225 transitions
Performed 225 trivial Post agglomeration. Transition count delta: 225
Iterating post reduction 0 with 225 rules applied. Total rules applied 227 place count 411 transition count 226
Reduce places removed 225 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 242 rules applied. Total rules applied 469 place count 186 transition count 209
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 473 place count 182 transition count 209
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 473 place count 182 transition count 159
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 573 place count 132 transition count 159
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 596 place count 109 transition count 136
Iterating global reduction 3 with 23 rules applied. Total rules applied 619 place count 109 transition count 136
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 719 place count 59 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 720 place count 59 transition count 85
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 721 place count 58 transition count 84
Iterating global reduction 4 with 1 rules applied. Total rules applied 722 place count 58 transition count 84
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 724 place count 57 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 725 place count 56 transition count 82
Applied a total of 725 rules in 34 ms. Remains 56 /446 variables (removed 390) and now considering 82/462 (removed 380) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2179105690931920562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18372027930534267424.kers'
[2026-05-25 17:09:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2179105690931920562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18372027930534267424.kers]
Normalized transition count is 81 out of 82 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 81 rows 56 cols 209 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-25 17:09:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18372027930534267424.kers
Total runtime 1 ms.
[2026-05-25 17:09:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 17:09:29] [INFO ] Invariant cache hit.
[2026-05-25 17:09:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:09:29] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2026-05-25 17:09:29] [INFO ] Redundant transitions in 1 ms returned []
Running 57 sub problems to find dead transitions.
[2026-05-25 17:09:29] [INFO ] Invariant cache hit.
[2026-05-25 17:09:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 81/113 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 24/137 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 1/138 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/138 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 57 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1310 ms.
Refiners :[State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 81/113 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 9/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 24/137 variables, 24/65 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 48/113 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 1/138 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/138 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 114 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1395 ms.
Refiners :[State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2719ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 2721ms
Starting structural reductions in SI_CTL mode, iteration 1 : 56/446 places, 82/462 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2840 ms. Remains : 56/446 places, 82/462 transitions.
[2026-05-25 17:09:31] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:09:31] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:09:31] [INFO ] Input system was already deterministic with 82 transitions.
RANDOM walk for 465 steps (15 resets) in 13 ms. (33 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 17:09:31] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:09:31] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:09:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality198852828902131114.gal : 0 ms
[2026-05-25 17:09:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7712340107756267571.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/ReachabilityCardinality198852828902131114.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7712340107756267571.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 422 transition count 438
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 422 transition count 438
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 422 transition count 434
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 64 place count 410 transition count 422
Iterating global reduction 1 with 12 rules applied. Total rules applied 76 place count 410 transition count 422
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 86 place count 410 transition count 412
Applied a total of 86 rules in 22 ms. Remains 410 /446 variables (removed 36) and now considering 412/462 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15473050442058037925.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11515287092377387190.kers'
[2026-05-25 17:09:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15473050442058037925.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11515287092377387190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 412 rows 410 cols 1065 entries
Finished phase 1 with 384 SingleSign rule and 1 generalized
[2026-05-25 17:09:31] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11515287092377387190.kers
Total runtime 2 ms.
[2026-05-25 17:09:32] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-25 17:09:32] [INFO ] Invariant cache hit.
[2026-05-25 17:09:32] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Running 411 sub problems to find dead transitions.
[2026-05-25 17:09:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/821 variables, 409/434 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/821 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (OVERLAPS) 1/822 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 822/822 variables, and 435 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 411 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/821 variables, 409/434 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/821 variables, 411/845 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/821 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 5 (OVERLAPS) 1/822 variables, 1/846 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 822/822 variables, and 846 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 411 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Starting structural reductions in LTL mode, iteration 1 : 410/446 places, 412/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60451 ms. Remains : 410/446 places, 412/462 transitions.
[2026-05-25 17:10:32] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:10:32] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:10:32] [INFO ] Input system was already deterministic with 412 transitions.
[2026-05-25 17:10:32] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:10:32] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:10:32] [INFO ] Time to serialize gal into /tmp/CTLFireability12212138519171075490.gal : 1 ms
[2026-05-25 17:10:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5396710278570799424.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/CTLFireability12212138519171075490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5396710278570799424.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 17:11:02] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:11:02] [INFO ] Applying decomposition
[2026-05-25 17:11:02] [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/graph14093588456175009698.txt' '-o' '/tmp/graph14093588456175009698.bin' '-w' '/tmp/graph14093588456175009698.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14093588456175009698.bin' '-l' '-1' '-v' '-w' '/tmp/graph14093588456175009698.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:11:02] [INFO ] Decomposing Gal with order
[2026-05-25 17:11:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:11:02] [INFO ] Removed a total of 119 redundant transitions.
[2026-05-25 17:11:02] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:11:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:11:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3955440285462461127.gal : 4 ms
[2026-05-25 17:11:02] [INFO ] Time to serialize properties into /tmp/CTLFireability18202006138011403917.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/CTLFireability3955440285462461127.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18202006138011403917.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.26657e+30,0.365902,19528,1092,22,32639,241,616,40211,35,428,0


Converting to forward existential form...Done !
original formula: ((AG(((((i5.u40.p97==1)||(i8.u57.p163==1)) * EX((i25.u165.p467==1))) + EF(((i10.u68.p193==0)&&((i1.u11.p25==0)||(i0.i0.i0.u2.p4==0)))))) ...399
=> equivalent forward existential formula: ([((FwdU(((Init * !((EG((i14.u96.p262==1)) * EG(EX((((i7.u50.p145==0)||(i22.u148.p414==0))||((i25.u167.p473==0)|...843
Reverse transition relation is NOT exact ! Due to transitions t362, i1.t350, i1.u13.t357, i2.t344, i2.u17.t337, i3.t323, i3.u28.t330, i4.t309, i4.u30.t316,...774
(forward)formula 0,1,0.652017,24780,1,0,32639,241,3878,55129,149,428,186886
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 422 transition count 438
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 422 transition count 438
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 422 transition count 434
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 63 place count 411 transition count 423
Iterating global reduction 1 with 11 rules applied. Total rules applied 74 place count 411 transition count 423
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 84 place count 411 transition count 413
Applied a total of 84 rules in 15 ms. Remains 411 /446 variables (removed 35) and now considering 413/462 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15619128330853444789.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11546392694734343492.kers'
[2026-05-25 17:11:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15619128330853444789.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11546392694734343492.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 413 rows 411 cols 1067 entries
Finished phase 1 with 385 SingleSign rule and 1 generalized
[2026-05-25 17:11:03] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11546392694734343492.kers
Total runtime 2 ms.
[2026-05-25 17:11:03] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-25 17:11:03] [INFO ] Invariant cache hit.
[2026-05-25 17:11:03] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 412 sub problems to find dead transitions.
[2026-05-25 17:11:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 413/823 variables, 410/435 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/823 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 1/824 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 824/824 variables, and 436 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 411/411 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 413/823 variables, 410/435 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/823 variables, 412/847 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/823 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (OVERLAPS) 1/824 variables, 1/848 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 824/824 variables, and 848 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 411/411 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 60070ms
Starting structural reductions in LTL mode, iteration 1 : 411/446 places, 413/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60443 ms. Remains : 411/446 places, 413/462 transitions.
[2026-05-25 17:12:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:12:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:12:03] [INFO ] Input system was already deterministic with 413 transitions.
[2026-05-25 17:12:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:12:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:12:03] [INFO ] Time to serialize gal into /tmp/CTLFireability4720775414350852336.gal : 2 ms
[2026-05-25 17:12:03] [INFO ] Time to serialize properties into /tmp/CTLFireability14232309846437442121.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/CTLFireability4720775414350852336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14232309846437442121.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 17:12:33] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:12:33] [INFO ] Applying decomposition
[2026-05-25 17:12:33] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6355385982999698076.txt' '-o' '/tmp/graph6355385982999698076.bin' '-w' '/tmp/graph6355385982999698076.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6355385982999698076.bin' '-l' '-1' '-v' '-w' '/tmp/graph6355385982999698076.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:12:33] [INFO ] Decomposing Gal with order
[2026-05-25 17:12:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:12:33] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-25 17:12:33] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:12:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:12:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14833820640858054281.gal : 3 ms
[2026-05-25 17:12:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6486932300237827355.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/CTLFireability14833820640858054281.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6486932300237827355.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.35678e+30,0.313239,17248,1160,24,26058,336,626,37318,35,822,0


Converting to forward existential form...Done !
original formula: AF(!(E(!(EG((i25.u169.p471==1))) U ((i9.u66.p185==1) + EX((i14.u93.p266==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(EG((i25.u169.p471==1))) U ((i9.u66.p185==1) + EX((i14.u93.p266==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t23, t363, i1.t358, i1.t351, i2.t345, i2.t338, i3.t331, i3.t324, i4.t310, i4.u31.t317, i5.t29...742
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 421 transition count 437
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 421 transition count 437
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 421 transition count 434
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 65 place count 409 transition count 422
Iterating global reduction 1 with 12 rules applied. Total rules applied 77 place count 409 transition count 422
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 87 place count 409 transition count 412
Applied a total of 87 rules in 25 ms. Remains 409 /446 variables (removed 37) and now considering 412/462 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9270862223353092917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3705476775562714256.kers'
[2026-05-25 17:13:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9270862223353092917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3705476775562714256.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 412 rows 409 cols 1065 entries
Finished phase 1 with 383 SingleSign rule and 1 generalized
[2026-05-25 17:13:03] [INFO ] Computed 25 invariants in 2 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3705476775562714256.kers
Total runtime 3 ms.
[2026-05-25 17:13:04] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 17:13:04] [INFO ] Invariant cache hit.
[2026-05-25 17:13:04] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Running 411 sub problems to find dead transitions.
[2026-05-25 17:13:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/820 variables, 408/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (OVERLAPS) 1/821 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 821/821 variables, and 434 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 409/409 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 411 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/820 variables, 408/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 411/844 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/820 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 5 (OVERLAPS) 1/821 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 821/821 variables, and 845 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 409/409 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 411 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LTL mode, iteration 1 : 409/446 places, 412/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60447 ms. Remains : 409/446 places, 412/462 transitions.
[2026-05-25 17:14:04] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:14:04] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:14:04] [INFO ] Input system was already deterministic with 412 transitions.
[2026-05-25 17:14:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:14:04] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:14:04] [INFO ] Time to serialize gal into /tmp/CTLFireability13423170082993574680.gal : 1 ms
[2026-05-25 17:14:04] [INFO ] Time to serialize properties into /tmp/CTLFireability14726939778825408940.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/CTLFireability13423170082993574680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14726939778825408940.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 17:14:34] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:14:34] [INFO ] Applying decomposition
[2026-05-25 17:14:34] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14387457290559936204.txt' '-o' '/tmp/graph14387457290559936204.bin' '-w' '/tmp/graph14387457290559936204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14387457290559936204.bin' '-l' '-1' '-v' '-w' '/tmp/graph14387457290559936204.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:14:34] [INFO ] Decomposing Gal with order
[2026-05-25 17:14:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:14:34] [INFO ] Removed a total of 126 redundant transitions.
[2026-05-25 17:14:34] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:14:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:14:34] [INFO ] Time to serialize gal into /tmp/CTLFireability12509518018960303210.gal : 5 ms
[2026-05-25 17:14:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15074589778960542576.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/CTLFireability12509518018960303210.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15074589778960542576.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17636e+30,0.401528,20396,1132,24,33604,314,626,42537,35,767,0


Converting to forward existential form...Done !
original formula: (EF((i20.u139.p380==0)) * AF(((EF((i7.u54.p148==1)) + !(E((i5.u40.p99!=1) U AF((i5.u38.p104==1))))) + EX(EG((i19.u130.p356==0))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (i20.u139.p380==0))))] = FALSE * [FwdG(Init,!(((E(TRUE U (i7.u54.p148==1)) + !(E((i5.u40.p9...234
Reverse transition relation is NOT exact ! Due to transitions t362, i1.t357, i1.u16.t350, i2.t344, i2.t337, i3.t330, i3.t323, i4.t316, i4.u31.t309, i5.t293...742
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 25
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Graph (trivial) has 385 edges and 446 vertex of which 7 / 446 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 680 edges and 440 vertex of which 412 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.5 ms
Discarding 28 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 225 transitions
Trivial Post-agglo rules discarded 225 transitions
Performed 225 trivial Post agglomeration. Transition count delta: 225
Iterating post reduction 0 with 225 rules applied. Total rules applied 227 place count 411 transition count 226
Reduce places removed 225 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 242 rules applied. Total rules applied 469 place count 186 transition count 209
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 473 place count 182 transition count 209
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 473 place count 182 transition count 159
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 573 place count 132 transition count 159
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 596 place count 109 transition count 136
Iterating global reduction 3 with 23 rules applied. Total rules applied 619 place count 109 transition count 136
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 719 place count 59 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 720 place count 59 transition count 85
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 721 place count 58 transition count 84
Iterating global reduction 4 with 1 rules applied. Total rules applied 722 place count 58 transition count 84
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 724 place count 57 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 725 place count 56 transition count 82
Applied a total of 725 rules in 38 ms. Remains 56 /446 variables (removed 390) and now considering 82/462 (removed 380) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5845121824019532915.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12363446755267320215.kers'
[2026-05-25 17:15:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5845121824019532915.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12363446755267320215.kers]
Normalized transition count is 81 out of 82 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 81 rows 56 cols 209 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-25 17:15:04] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12363446755267320215.kers
Total runtime 1 ms.
[2026-05-25 17:15:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 17:15:04] [INFO ] Invariant cache hit.
[2026-05-25 17:15:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:15:04] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-25 17:15:04] [INFO ] Redundant transitions in 1 ms returned []
Running 57 sub problems to find dead transitions.
[2026-05-25 17:15:04] [INFO ] Invariant cache hit.
[2026-05-25 17:15:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 81/113 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 24/137 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 1/138 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/138 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 57 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1281 ms.
Refiners :[State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 81/113 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 9/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 24/137 variables, 24/65 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 48/113 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 1/138 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/138 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 114 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1260 ms.
Refiners :[State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2544ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 2544ms
Starting structural reductions in SI_CTL mode, iteration 1 : 56/446 places, 82/462 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2667 ms. Remains : 56/446 places, 82/462 transitions.
[2026-05-25 17:15:07] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:15:07] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:15:07] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-25 17:15:07] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:15:07] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:15:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12006392775643664365.gal : 1 ms
[2026-05-25 17:15:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11726518524066346653.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/ReachabilityCardinality12006392775643664365.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11726518524066346653.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 715 steps (20 resets) in 13 ms. (51 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Graph (trivial) has 377 edges and 446 vertex of which 7 / 446 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 680 edges and 440 vertex of which 412 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 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 217 transitions
Trivial Post-agglo rules discarded 217 transitions
Performed 217 trivial Post agglomeration. Transition count delta: 217
Iterating post reduction 0 with 217 rules applied. Total rules applied 219 place count 411 transition count 234
Reduce places removed 217 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 232 rules applied. Total rules applied 451 place count 194 transition count 219
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 456 place count 191 transition count 217
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 458 place count 189 transition count 217
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 458 place count 189 transition count 166
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 560 place count 138 transition count 166
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 583 place count 115 transition count 143
Iterating global reduction 4 with 23 rules applied. Total rules applied 606 place count 115 transition count 143
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 702 place count 67 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 703 place count 67 transition count 94
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 704 place count 66 transition count 93
Iterating global reduction 5 with 1 rules applied. Total rules applied 705 place count 66 transition count 93
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 707 place count 65 transition count 92
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 708 place count 65 transition count 92
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 709 place count 64 transition count 91
Applied a total of 709 rules in 29 ms. Remains 64 /446 variables (removed 382) and now considering 91/462 (removed 371) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2392398004627012275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2380144928222588199.kers'
[2026-05-25 17:15:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2392398004627012275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2380144928222588199.kers]
Normalized transition count is 90 out of 91 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 64 cols 229 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-25 17:15:07] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2380144928222588199.kers
Total runtime 0 ms.
[2026-05-25 17:15:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 17:15:07] [INFO ] Invariant cache hit.
[2026-05-25 17:15:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:15:07] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2026-05-25 17:15:07] [INFO ] Redundant transitions in 1 ms returned []
Running 65 sub problems to find dead transitions.
[2026-05-25 17:15:07] [INFO ] Invariant cache hit.
[2026-05-25 17:15:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 90/130 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 24/154 variables, 24/64 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 1/155 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 0/155 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 65 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1595 ms.
Refiners :[State Equation: 64/64 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 90/130 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 21/61 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 24/154 variables, 24/85 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 44/129 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/155 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 0/155 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 130 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1934 ms.
Refiners :[State Equation: 64/64 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3534ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 3535ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/446 places, 91/462 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3654 ms. Remains : 64/446 places, 91/462 transitions.
[2026-05-25 17:15:10] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:15:10] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:15:10] [INFO ] Input system was already deterministic with 91 transitions.
[2026-05-25 17:15:10] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:15:10] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:15:10] [INFO ] Time to serialize gal into /tmp/CTLFireability13960436834439620739.gal : 1 ms
[2026-05-25 17:15:10] [INFO ] Time to serialize properties into /tmp/CTLFireability10778520442663864480.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/CTLFireability13960436834439620739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10778520442663864480.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.00019e+14,0.255118,14304,2,1342,5,73200,6,0,345,42487,0


Converting to forward existential form...Done !
original formula: EG((EG((E((p294==1) U (p447==1)) + ((p77==1)&&(p196==1)))) + (p74==0)))
=> equivalent forward existential formula: [FwdG(Init,(EG((E((p294==1) U (p447==1)) + ((p77==1)&&(p196==1)))) + (p74==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t11, t13, t14, t17, t18, t23, t24, t26, t28, t30, t32, t34, t36, t38, t40, t42, t44, ...308
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-25 17:15:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:15:41] [INFO ] Applying decomposition
[2026-05-25 17:15:41] [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/graph8213675441672919023.txt' '-o' '/tmp/graph8213675441672919023.bin' '-w' '/tmp/graph8213675441672919023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8213675441672919023.bin' '-l' '-1' '-v' '-w' '/tmp/graph8213675441672919023.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:15:41] [INFO ] Decomposing Gal with order
[2026-05-25 17:15:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:15:41] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-25 17:15:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:15:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 1 ms.
[2026-05-25 17:15:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4146193321733031216.gal : 1 ms
[2026-05-25 17:15:41] [INFO ] Time to serialize properties into /tmp/CTLFireability11767721640890617882.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/CTLFireability4146193321733031216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11767721640890617882.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,2.00019e+14,0.406399,23144,444,73,44821,1070,198,67473,36,6971,0


Converting to forward existential form...Done !
original formula: EG((EG((E((i12.u16.p294==1) U (i18.u27.p447==1)) + ((i2.u2.p77==1)&&(i8.u11.p196==1)))) + (i2.u3.p74==0)))
=> equivalent forward existential formula: [FwdG(Init,(EG((E((i12.u16.p294==1) U (i18.u27.p447==1)) + ((i2.u2.p77==1)&&(i8.u11.p196==1)))) + (i2.u3.p74==0)...167
Reverse transition relation is NOT exact ! Due to transitions t5, t18, t23, t24, t26, t28, t32, t34, t36, t38, t40, t44, t46, t49, t52, t54, t56, t60, u28....355
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 19
Fast SCC detection found a local SCC at level 19
(forward)formula 0,1,18.1309,671664,1,0,1.30712e+06,21299,1109,2.78021e+06,209,189469,1149924
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 421 transition count 437
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 421 transition count 437
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 54 place count 421 transition count 433
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 65 place count 410 transition count 422
Iterating global reduction 1 with 11 rules applied. Total rules applied 76 place count 410 transition count 422
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 85 place count 410 transition count 413
Applied a total of 85 rules in 19 ms. Remains 410 /446 variables (removed 36) and now considering 413/462 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13205369509908188153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16268197847903386918.kers'
[2026-05-25 17:15:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13205369509908188153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16268197847903386918.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 413 rows 410 cols 1067 entries
Finished phase 1 with 384 SingleSign rule and 1 generalized
[2026-05-25 17:15:59] [INFO ] Computed 25 invariants in 6 ms
Computed 25 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16268197847903386918.kers
Total runtime 7 ms.
[2026-05-25 17:15:59] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 17:15:59] [INFO ] Invariant cache hit.
[2026-05-25 17:15:59] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Running 412 sub problems to find dead transitions.
[2026-05-25 17:15:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 413/822 variables, 409/434 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/822 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 1/823 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 823/823 variables, and 435 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 413/822 variables, 409/434 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/822 variables, 412/846 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/822 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (OVERLAPS) 1/823 variables, 1/847 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 823/823 variables, and 847 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 410/446 places, 413/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60441 ms. Remains : 410/446 places, 413/462 transitions.
[2026-05-25 17:16:59] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:16:59] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:16:59] [INFO ] Input system was already deterministic with 413 transitions.
[2026-05-25 17:16:59] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:16:59] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:59] [INFO ] Time to serialize gal into /tmp/CTLFireability18210748159156430734.gal : 2 ms
[2026-05-25 17:16:59] [INFO ] Time to serialize properties into /tmp/CTLFireability12497572320611945844.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/CTLFireability18210748159156430734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12497572320611945844.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 17:17:29] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:17:29] [INFO ] Applying decomposition
[2026-05-25 17:17:29] [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/graph2503369984945784183.txt' '-o' '/tmp/graph2503369984945784183.bin' '-w' '/tmp/graph2503369984945784183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2503369984945784183.bin' '-l' '-1' '-v' '-w' '/tmp/graph2503369984945784183.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:17:29] [INFO ] Decomposing Gal with order
[2026-05-25 17:17:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:17:29] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-25 17:17:29] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:17:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:17:29] [INFO ] Time to serialize gal into /tmp/CTLFireability9933833757074958595.gal : 3 ms
[2026-05-25 17:17:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8356851736550423737.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/CTLFireability9933833757074958595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8356851736550423737.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,1.24952e+30,0.180141,12024,1065,27,15427,272,639,21221,36,529,0


Converting to forward existential form...Done !
original formula: AF(((i11.i0.i0.u4.p9==1) * (EF(EX((i4.u31.p61==1))) + (EF((i5.u33.p80==1)) * (i9.u67.p176!=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((i11.i0.i0.u4.p9==1) * (E(TRUE U EX((i4.u31.p61==1))) + (E(TRUE U (i5.u33.p80==1)) * (i9.u67.p176!...172
Reverse transition relation is NOT exact ! Due to transitions t363, i0.t160, i0.t153, i1.i1.t258, i1.i1.i1.u63.t251, i2.t358, i2.t351, i3.t345, i3.t338, i4...776
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 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
(forward)formula 0,0,4.42304,137648,1,0,282630,272,4604,310757,173,589,421714
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-11 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 : 446/446 places, 462/462 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 421 transition count 437
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 421 transition count 437
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 421 transition count 434
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 65 place count 409 transition count 422
Iterating global reduction 1 with 12 rules applied. Total rules applied 77 place count 409 transition count 422
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 87 place count 409 transition count 412
Applied a total of 87 rules in 15 ms. Remains 409 /446 variables (removed 37) and now considering 412/462 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10410546310577650902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4323579035438350841.kers'
[2026-05-25 17:17:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10410546310577650902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4323579035438350841.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 412 rows 409 cols 1065 entries
Finished phase 1 with 383 SingleSign rule and 1 generalized
[2026-05-25 17:17:34] [INFO ] Computed 25 invariants in 3 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4323579035438350841.kers
Total runtime 4 ms.
[2026-05-25 17:17:34] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-25 17:17:34] [INFO ] Invariant cache hit.
[2026-05-25 17:17:34] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 411 sub problems to find dead transitions.
[2026-05-25 17:17:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/820 variables, 408/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (OVERLAPS) 1/821 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 821/821 variables, and 434 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 409/409 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 411 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (OVERLAPS) 412/820 variables, 408/433 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 411/844 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/820 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 5 (OVERLAPS) 1/821 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 821/821 variables, and 845 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 409/409 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60065ms problems are : Problem set: 0 solved, 411 unsolved
Search for dead transitions found 0 dead transitions in 60066ms
Starting structural reductions in LTL mode, iteration 1 : 409/446 places, 412/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60428 ms. Remains : 409/446 places, 412/462 transitions.
[2026-05-25 17:18:34] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:18:34] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:18:34] [INFO ] Input system was already deterministic with 412 transitions.
[2026-05-25 17:18:34] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:18:34] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:18:34] [INFO ] Time to serialize gal into /tmp/CTLFireability2696522882075854982.gal : 1 ms
[2026-05-25 17:18:34] [INFO ] Time to serialize properties into /tmp/CTLFireability1751067579858268458.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/CTLFireability2696522882075854982.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1751067579858268458.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 17:19:04] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:19:04] [INFO ] Applying decomposition
[2026-05-25 17:19:04] [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/graph8930468522110158766.txt' '-o' '/tmp/graph8930468522110158766.bin' '-w' '/tmp/graph8930468522110158766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8930468522110158766.bin' '-l' '-1' '-v' '-w' '/tmp/graph8930468522110158766.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:19:04] [INFO ] Decomposing Gal with order
[2026-05-25 17:19:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:19:04] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-25 17:19:05] [INFO ] Flatten gal took : 24 ms
[2026-05-25 17:19:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:19:05] [INFO ] Time to serialize gal into /tmp/CTLFireability13885254939692340140.gal : 4 ms
[2026-05-25 17:19:05] [INFO ] Time to serialize properties into /tmp/CTLFireability5587991718960094556.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/CTLFireability13885254939692340140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5587991718960094556.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17636e+30,0.344373,19280,970,27,31252,348,677,37547,35,878,0


Converting to forward existential form...Done !
original formula: AF(AG(E((i10.i0.u65.p189==1) U EX(((i19.i0.u123.p356==1)&&(i23.i1.u148.p431==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(E((i10.i0.u65.p189==1) U EX(((i19.i0.u123.p356==1)&&(i23.i1.u148.p431==1)))))))))] = F...159
Reverse transition relation is NOT exact ! Due to transitions t362, i1.t357, i1.i1.t350, i2.t344, i2.i2.t337, i3.t330, i3.i1.u23.t323, i4.t316, i4.i1.u29.t...864
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 25
(forward)formula 0,0,17.8603,446544,1,0,1.13135e+06,380,5095,653184,177,1154,1386655
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 424 transition count 440
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 424 transition count 440
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 48 place count 424 transition count 436
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 416 transition count 428
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 416 transition count 428
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 70 place count 416 transition count 422
Applied a total of 70 rules in 14 ms. Remains 416 /446 variables (removed 30) and now considering 422/462 (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-12881138013136405073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15573235530157257753.kers'
[2026-05-25 17:19:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12881138013136405073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15573235530157257753.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 422 rows 416 cols 1085 entries
Finished phase 1 with 390 SingleSign rule and 1 generalized
[2026-05-25 17:19:22] [INFO ] Computed 25 invariants in 3 ms
Computed 25 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15573235530157257753.kers
Total runtime 4 ms.
[2026-05-25 17:19:23] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-25 17:19:23] [INFO ] Invariant cache hit.
[2026-05-25 17:19:23] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2026-05-25 17:19:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 422/837 variables, 415/440 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/837 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (OVERLAPS) 1/838 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 838/838 variables, and 441 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 416/416 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 422/837 variables, 415/440 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/837 variables, 421/861 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/837 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 1/838 variables, 1/862 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 838/838 variables, and 862 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 416/416 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LTL mode, iteration 1 : 416/446 places, 422/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60405 ms. Remains : 416/446 places, 422/462 transitions.
[2026-05-25 17:20:23] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:20:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:20:23] [INFO ] Input system was already deterministic with 422 transitions.
[2026-05-25 17:20:23] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:20:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:20:23] [INFO ] Time to serialize gal into /tmp/CTLFireability16417532808117482002.gal : 2 ms
[2026-05-25 17:20:23] [INFO ] Time to serialize properties into /tmp/CTLFireability10786639639035296323.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/CTLFireability16417532808117482002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10786639639035296323.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 17:20:53] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:20:53] [INFO ] Applying decomposition
[2026-05-25 17:20:53] [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/graph6770932931912513940.txt' '-o' '/tmp/graph6770932931912513940.bin' '-w' '/tmp/graph6770932931912513940.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6770932931912513940.bin' '-l' '-1' '-v' '-w' '/tmp/graph6770932931912513940.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:20:53] [INFO ] Decomposing Gal with order
[2026-05-25 17:20:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:20:53] [INFO ] Removed a total of 128 redundant transitions.
[2026-05-25 17:20:53] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:20:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:20:53] [INFO ] Time to serialize gal into /tmp/CTLFireability12329262649041656324.gal : 2 ms
[2026-05-25 17:20:53] [INFO ] Time to serialize properties into /tmp/CTLFireability11429092116458548514.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/CTLFireability12329262649041656324.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11429092116458548514.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.81552e+30,0.328965,18232,1988,27,27546,262,640,37330,36,483,0


Converting to forward existential form...Done !
original formula: AF(((AX((AG((i20.u140.p375==0)) * ((i22.u153.p411==0)||(i4.u26.p67==0)))) * E((i21.u144.p386==1) U (i7.u46.p123!=1))) * ((((i12.u82.p216=...244
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!((!(E(TRUE U !((i20.u140.p375==0)))) * ((i22.u153.p411==0)||(i4.u26.p67==0)))))) * E((i21.u...307
Reverse transition relation is NOT exact ! Due to transitions t372, i0.t113, i0.t106, i2.t360, i2.u13.t367, i3.t354, i3.t347, i4.t340, i4.t333, i5.t326, i5...749
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 421 transition count 437
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 421 transition count 437
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 54 place count 421 transition count 433
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 63 place count 412 transition count 424
Iterating global reduction 1 with 9 rules applied. Total rules applied 72 place count 412 transition count 424
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 79 place count 412 transition count 417
Applied a total of 79 rules in 16 ms. Remains 412 /446 variables (removed 34) and now considering 417/462 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6739513453107228999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3977070514503066783.kers'
[2026-05-25 17:21:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6739513453107228999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3977070514503066783.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 417 rows 412 cols 1075 entries
Finished phase 1 with 386 SingleSign rule and 1 generalized
[2026-05-25 17:21:23] [INFO ] Computed 25 invariants in 3 ms
Computed 25 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3977070514503066783.kers
Total runtime 4 ms.
[2026-05-25 17:21:23] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-25 17:21:23] [INFO ] Invariant cache hit.
[2026-05-25 17:21:23] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2026-05-25 17:21:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/411 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 417/828 variables, 411/436 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (OVERLAPS) 1/829 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 829/829 variables, and 437 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 412/412 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/411 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 417/828 variables, 411/436 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 416/852 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (OVERLAPS) 1/829 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 829/829 variables, and 853 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 412/412 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Starting structural reductions in LTL mode, iteration 1 : 412/446 places, 417/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60433 ms. Remains : 412/446 places, 417/462 transitions.
[2026-05-25 17:22:24] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:22:24] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:22:24] [INFO ] Input system was already deterministic with 417 transitions.
[2026-05-25 17:22:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:22:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:22:24] [INFO ] Time to serialize gal into /tmp/CTLFireability10287532906860025878.gal : 2 ms
[2026-05-25 17:22:24] [INFO ] Time to serialize properties into /tmp/CTLFireability8970761789368922563.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/CTLFireability10287532906860025878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8970761789368922563.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 17:22:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:22:54] [INFO ] Applying decomposition
[2026-05-25 17:22:54] [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/graph14725646815151814123.txt' '-o' '/tmp/graph14725646815151814123.bin' '-w' '/tmp/graph14725646815151814123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14725646815151814123.bin' '-l' '-1' '-v' '-w' '/tmp/graph14725646815151814123.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:22:54] [INFO ] Decomposing Gal with order
[2026-05-25 17:22:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:22:54] [INFO ] Removed a total of 117 redundant transitions.
[2026-05-25 17:22:54] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:22:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:22:54] [INFO ] Time to serialize gal into /tmp/CTLFireability11353426094231886426.gal : 3 ms
[2026-05-25 17:22:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1822063848474973374.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/CTLFireability11353426094231886426.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1822063848474973374.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.42074e+30,0.305052,17080,1181,28,26306,323,625,33790,36,763,0


Converting to forward existential form...Done !
original formula: !(A(((E(((i25.u166.p491!=1) + E((i11.u76.p207==1) U (((i16.u111.p300==1)&&(i25.u168.p473==1))&&(i25.u170.p488==1)))) U EG((i8.u55.p158==1...415
=> equivalent forward existential formula: ([((((FwdU(Init,!((i22.u145.p405==1))) * !((i22.u145.p405==1))) * !(!(((EX(((i10.u71.p199==1)&&(i11.u77.p212==1)...556
Reverse transition relation is NOT exact ! Due to transitions t367, i1.t362, i1.u15.t355, i2.t349, i2.u21.t342, i3.t328, i3.u23.t335, i4.t321, i4.t314, i5....766
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 25
(forward)formula 0,1,24.7108,577256,1,0,1.39008e+06,369,5239,1.115e+06,184,1130,1593153
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 462/462 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 428 transition count 444
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 428 transition count 444
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 428 transition count 442
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 47 place count 419 transition count 433
Iterating global reduction 1 with 9 rules applied. Total rules applied 56 place count 419 transition count 433
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 64 place count 419 transition count 425
Applied a total of 64 rules in 20 ms. Remains 419 /446 variables (removed 27) and now considering 425/462 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15928065440987756496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-973812220541388991.kers'
[2026-05-25 17:23:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15928065440987756496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-973812220541388991.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 425 rows 419 cols 1091 entries
Finished phase 1 with 393 SingleSign rule and 1 generalized
[2026-05-25 17:23:19] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-973812220541388991.kers
Total runtime 2 ms.
[2026-05-25 17:23:19] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-25 17:23:19] [INFO ] Invariant cache hit.
[2026-05-25 17:23:19] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2026-05-25 17:23:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 425/843 variables, 418/443 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/843 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 1/844 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 844/844 variables, and 444 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 419/419 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 425/843 variables, 418/443 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/843 variables, 424/867 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/843 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (OVERLAPS) 1/844 variables, 1/868 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 844/844 variables, and 868 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 419/419 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 419/446 places, 425/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60405 ms. Remains : 419/446 places, 425/462 transitions.
[2026-05-25 17:24:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:24:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:24:19] [INFO ] Input system was already deterministic with 425 transitions.
[2026-05-25 17:24:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:24:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:24:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16966951082421749296.gal : 2 ms
[2026-05-25 17:24:19] [INFO ] Time to serialize properties into /tmp/CTLFireability2135774946231512052.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/CTLFireability16966951082421749296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2135774946231512052.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 17:24:49] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:24:49] [INFO ] Applying decomposition
[2026-05-25 17:24:49] [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/graph14333351307694239660.txt' '-o' '/tmp/graph14333351307694239660.bin' '-w' '/tmp/graph14333351307694239660.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14333351307694239660.bin' '-l' '-1' '-v' '-w' '/tmp/graph14333351307694239660.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:24:49] [INFO ] Decomposing Gal with order
[2026-05-25 17:24:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:24:49] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-25 17:24:49] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:24:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:24:49] [INFO ] Time to serialize gal into /tmp/CTLFireability10751107883788791961.gal : 3 ms
[2026-05-25 17:24:49] [INFO ] Time to serialize properties into /tmp/CTLFireability2285546251951396568.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/CTLFireability10751107883788791961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2285546251951396568.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,2.2203e+30,0.226182,13388,1380,29,17577,291,691,27131,36,591,0


Converting to forward existential form...Done !
original formula: A((!(AG((i1.i1.i1.u62.p164==1))) * !(EF((EF((i0.i1.i1.u92.p258==1)) + (A((((i23.u165.p450==1)&&(i24.u174.p473==1))&&(i24.u176.p488==1)) U...881
=> equivalent forward existential formula: [((Init * !(EG(!(((!(E(TRUE U !(E(((i1.i0.i1.u11.p24==1)&&(i24.u175.p484==1)) U !((E(!((i15.u113.p307==1)) U (!(...2929
Reverse transition relation is NOT exact ! Due to transitions t375, i0.i1.i1.t189, i0.i1.i1.u97.t196, i1.i1.t268, i1.i1.i1.u64.t261, i2.t370, i2.t363, i3.t...749
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 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 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Detected timeout of ITS tools.
[2026-05-25 17:25:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:25:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:25:19] [INFO ] Applying decomposition
[2026-05-25 17:25:19] [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/graph11965145094231377871.txt' '-o' '/tmp/graph11965145094231377871.bin' '-w' '/tmp/graph11965145094231377871.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11965145094231377871.bin' '-l' '-1' '-v' '-w' '/tmp/graph11965145094231377871.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:25:19] [INFO ] Decomposing Gal with order
[2026-05-25 17:25:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:25:19] [INFO ] Removed a total of 116 redundant transitions.
[2026-05-25 17:25:19] [INFO ] Flatten gal took : 31 ms
[2026-05-25 17:25:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 17:25:19] [INFO ] Time to serialize gal into /tmp/CTLFireability13078017843066022588.gal : 3 ms
[2026-05-25 17:25:19] [INFO ] Time to serialize properties into /tmp/CTLFireability1066379856146899038.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/CTLFireability13078017843066022588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1066379856146899038.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 6 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,1.21079e+31,0.355958,20000,1233,27,33751,314,684,42616,37,687,0


Converting to forward existential form...Done !
original formula: (AX(EF((i6.u46.p122==0))) * EF(!(A((i12.u88.p235==1) U EF(AG((((i4.u34.p90==1)&&(i26.u179.p473==1))&&(i26.u178.p488==1))))))))
=> equivalent forward existential formula: ([(EY(Init) * !(E(TRUE U (i6.u46.p122==0))))] = FALSE * [(Init * !(E(TRUE U !(!((E(!(E(TRUE U !(E(TRUE U !((((i4...442
Reverse transition relation is NOT exact ! Due to transitions t26, t412, i1.t407, i1.t400, i2.t395, i2.u23.t387, i3.t380, i3.u29.t372, i4.t364, i4.u36.t354...758
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 26
(forward)formula 0,1,150.022,2197452,1,0,4.37862e+06,314,2354,4.58553e+06,99,730,310106
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG(A(!((A((i11.u80.p220==1) U (i23.u162.p428==1)) + EX((i5.u38.p107==1)))) U (!(((i12.u86.p230==1)&&(i22.u160.p417==1))) * EF((i9.u70.p18...164
=> equivalent forward existential formula: [FwdG(Init,!((E(!((!(((i12.u86.p230==1)&&(i22.u160.p417==1))) * E(TRUE U (i9.u70.p182==1)))) U (!(!((!((E(!((i23...453
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 26
(forward)formula 1,1,225.596,2199444,1,0,4.51284e+06,314,3160,4.58553e+06,122,730,3281649
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF(!(E(!(EG((i25.u177.p471==1))) U ((i9.u64.p185==1) + EX((i14.u99.p266==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(EG((i25.u177.p471==1))) U ((i9.u64.p185==1) + EX((i14.u99.p266==1)))))))] = FALSE
(forward)formula 2,0,278.42,2421452,1,0,4.98049e+06,314,1546,4.81531e+06,78,730,1417380
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (EF((i20.u146.p380==0)) * AF(((EF((i7.u55.p148==1)) + !(E((i5.u38.p99!=1) U AF((i5.u42.p104==1))))) + EX(EG((i19.u137.p356==0))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (i20.u146.p380==0))))] = FALSE * [FwdG(Init,!(((E(TRUE U (i7.u55.p148==1)) + !(E((i5.u38.p9...234
(forward)formula 3,1,290.856,2421452,1,0,4.98049e+06,314,2893,4.81531e+06,105,730,2097727
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF(((AX((AG((i20.u145.p375==0)) * ((i22.u158.p411==0)||(i3.u26.p67==0)))) * E((i21.u148.p386==1) U (i6.u47.p123!=1))) * ((((i11.u83.p216=...244
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!((!(E(TRUE U !((i20.u145.p375==0)))) * ((i22.u158.p411==0)||(i3.u26.p67==0)))))) * E((i21.u...307
(forward)formula 4,0,458.395,2670672,1,0,5.32964e+06,314,1549,4.81531e+06,78,730,3259419
FORMULA GPUForwardProgress-PT-24b-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
Detected timeout of ITS tools.
[2026-05-25 17:52:56] [INFO ] Applying decomposition
[2026-05-25 17:52:56] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:52:56] [INFO ] Decomposing Gal with order
[2026-05-25 17:52:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:52:56] [INFO ] Removed a total of 92 redundant transitions.
[2026-05-25 17:52:56] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:52:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 644 labels/synchronizations in 28 ms.
[2026-05-25 17:52:56] [INFO ] Time to serialize gal into /tmp/CTLFireability13101714089224897664.gal : 3 ms
[2026-05-25 17:52:56] [INFO ] Time to serialize properties into /tmp/CTLFireability16770150444133433728.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/CTLFireability13101714089224897664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16770150444133433728.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.21079e+31,0.808129,38384,499,383,60231,1674,488,225250,175,10349,0


Converting to forward existential form...Done !
original formula: A((!(AG((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u32.p164==1))) * !(EF((EF((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u37.p258...1693
=> equivalent forward existential formula: [((Init * !(EG(!(((!(E(TRUE U !(E(((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u74....5287
Reverse transition relation is NOT exact ! Due to transitions t412, u50.t3, u50.t7, u50.t8, u50.t12, i0.u49.t26, i0.u49.t27, i0.i0.u48.t32, i0.i0.u48.t42, ...2634
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.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-24b"
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-24b, 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-177961074200466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-24b.tgz
mv GPUForwardProgress-PT-24b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;