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.r066-tall-177946967700434.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 CO4-PT-20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700434
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 13:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 13:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 13:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 6 13:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 13:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 13:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 336K 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 CO4-PT-20-CTLFireability-2024-00
FORMULA_NAME CO4-PT-20-CTLFireability-2024-01
FORMULA_NAME CO4-PT-20-CTLFireability-2024-02
FORMULA_NAME CO4-PT-20-CTLFireability-2024-03
FORMULA_NAME CO4-PT-20-CTLFireability-2024-04
FORMULA_NAME CO4-PT-20-CTLFireability-2024-05
FORMULA_NAME CO4-PT-20-CTLFireability-2024-06
FORMULA_NAME CO4-PT-20-CTLFireability-2024-07
FORMULA_NAME CO4-PT-20-CTLFireability-2024-08
FORMULA_NAME CO4-PT-20-CTLFireability-2024-09
FORMULA_NAME CO4-PT-20-CTLFireability-2024-10
FORMULA_NAME CO4-PT-20-CTLFireability-2024-11
FORMULA_NAME CO4-PT-20-CTLFireability-2024-12
FORMULA_NAME CO4-PT-20-CTLFireability-2024-13
FORMULA_NAME CO4-PT-20-CTLFireability-2024-14
FORMULA_NAME CO4-PT-20-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779526974855

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 09:02:55] [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]
[2026-05-23 09:02:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:02:56] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2026-05-23 09:02:56] [INFO ] Transformed 1178 places.
[2026-05-23 09:02:56] [INFO ] Transformed 1463 transitions.
[2026-05-23 09:02:56] [INFO ] Found NUPN structural information;
[2026-05-23 09:02:56] [INFO ] Parsed PT model containing 1178 places and 1463 transitions and 3734 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Deduced a syphon composed of 187 places in 16 ms
Reduce places removed 187 places and 251 transitions.
FORMULA CO4-PT-20-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 84 out of 991 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 991/991 places, 1212/1212 transitions.
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 969 transition count 1207
Discarding 157 places :
Symmetric choice reduction at 1 with 157 rule applications. Total rules 184 place count 812 transition count 1048
Iterating global reduction 1 with 157 rules applied. Total rules applied 341 place count 812 transition count 1048
Discarding 126 places :
Symmetric choice reduction at 1 with 126 rule applications. Total rules 467 place count 686 transition count 920
Iterating global reduction 1 with 126 rules applied. Total rules applied 593 place count 686 transition count 920
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 600 place count 686 transition count 913
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 654 place count 632 transition count 854
Iterating global reduction 2 with 54 rules applied. Total rules applied 708 place count 632 transition count 854
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 710 place count 632 transition count 852
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 741 place count 601 transition count 819
Iterating global reduction 3 with 31 rules applied. Total rules applied 772 place count 601 transition count 819
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 777 place count 601 transition count 814
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 790 place count 588 transition count 801
Iterating global reduction 4 with 13 rules applied. Total rules applied 803 place count 588 transition count 801
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 804 place count 588 transition count 800
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 808 place count 584 transition count 796
Iterating global reduction 5 with 4 rules applied. Total rules applied 812 place count 584 transition count 796
Applied a total of 812 rules in 250 ms. Remains 584 /991 variables (removed 407) and now considering 796/1212 (removed 416) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-457370288424994880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18114562500655405235.kers'
[2026-05-23 09:02:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-457370288424994880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18114562500655405235.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 796 rows 584 cols 2103 entries
Finished phase 1 with 577 SingleSign rule and 0 generalized
[2026-05-23 09:02:56] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18114562500655405235.kers
Total runtime 4 ms.
[2026-05-23 09:02:56] [INFO ] Implicit Places using invariants in 362 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 394 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 583/991 places, 796/1212 transitions.
Applied a total of 0 rules in 10 ms. Remains 583 /583 variables (removed 0) and now considering 796/796 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 671 ms. Remains : 583/991 places, 796/1212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 796/796 transitions.
Applied a total of 0 rules in 10 ms. Remains 583 /583 variables (removed 0) and now considering 796/796 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2003523175031952965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9479988810167457307.kers'
[2026-05-23 09:02:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2003523175031952965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9479988810167457307.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 796 rows 583 cols 2101 entries
Finished phase 1 with 577 SingleSign rule and 0 generalized
[2026-05-23 09:02:56] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9479988810167457307.kers
Total runtime 3 ms.
[2026-05-23 09:02:57] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-23 09:02:57] [INFO ] Invariant cache hit.
[2026-05-23 09:02:57] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
Running 795 sub problems to find dead transitions.
[2026-05-23 09:02:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 795 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 795 unsolved
Problem TDEAD671 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD711 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 4/10 constraints. Problems are: Problem set: 3 solved, 792 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 583/1379 variables, and 10 constraints, problems are : Problem set: 3 solved, 792 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/583 constraints, PredecessorRefiner: 795/795 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 792 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 792 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 6/6 constraints. Problems are: Problem set: 3 solved, 792 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 4/10 constraints. Problems are: Problem set: 3 solved, 792 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 792 unsolved
At refinement iteration 4 (OVERLAPS) 796/1379 variables, 583/593 constraints. Problems are: Problem set: 3 solved, 792 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1379 variables, 792/1385 constraints. Problems are: Problem set: 3 solved, 792 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1379/1379 variables, and 1386 constraints, problems are : Problem set: 3 solved, 792 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 792/795 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60340ms problems are : Problem set: 3 solved, 792 unsolved
Search for dead transitions found 3 dead transitions in 60356ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 583/583 places, 793/796 transitions.
Applied a total of 0 rules in 10 ms. Remains 583 /583 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60903 ms. Remains : 583/583 places, 793/796 transitions.
Support contains 84 out of 583 places after structural reductions.
[2026-05-23 09:03:58] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 09:03:58] [INFO ] Flatten gal took : 82 ms
FORMULA CO4-PT-20-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 09:03:58] [INFO ] Flatten gal took : 39 ms
[2026-05-23 09:03:58] [INFO ] Input system was already deterministic with 793 transitions.
Support contains 80 out of 583 places (down from 84) after GAL structural reductions.
RANDOM walk for 40000 steps (833 resets) in 2268 ms. (17 steps per ms) remains 38/59 properties
BEST_FIRST walk for 4002 steps (13 resets) in 48 ms. (81 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (12 resets) in 24 ms. (160 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (13 resets) in 20 ms. (190 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4003 steps (12 resets) in 15 ms. (250 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (13 resets) in 13 ms. (285 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (12 resets) in 19 ms. (200 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (12 resets) in 13 ms. (286 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (12 resets) in 13 ms. (286 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (13 resets) in 11 ms. (333 steps per ms) remains 35/37 properties
BEST_FIRST walk for 4004 steps (11 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (13 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (13 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (14 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (13 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (10 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (13 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (11 resets) in 42 ms. (93 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (14 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (12 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (11 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 31 ms. (125 steps per ms) remains 35/35 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2879865840307415258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11985949419324914957.kers'
[2026-05-23 09:03:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2879865840307415258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11985949419324914957.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 793 rows 583 cols 2083 entries
Finished phase 1 with 577 SingleSign rule and 0 generalized
[2026-05-23 09:03:59] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11985949419324914957.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 32/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 7/92 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 287/379 variables, 92/98 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 463/842 variables, 193/291 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/842 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 369/1211 variables, 191/482 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1211 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 35 unsolved
Problem AtomicPropp33 is UNSAT
At refinement iteration 11 (OVERLAPS) 129/1340 variables, 83/565 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1340 variables, 0/565 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 27/1367 variables, 18/583 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1367 variables, 0/583 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 9/1376 variables, 6/589 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1376 variables, 0/589 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 17 (OVERLAPS) 0/1376 variables, 0/589 constraints. Problems are: Problem set: 1 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1376/1376 variables, and 589 constraints, problems are : Problem set: 1 solved, 34 unsolved in 4455 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 32/83 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 34 unsolved
Problem AtomicPropp52 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/6 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 4 (OVERLAPS) 7/90 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 284/374 variables, 90/97 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 2/99 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/374 variables, 0/99 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 9 (OVERLAPS) 463/837 variables, 193/292 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/837 variables, 31/323 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/837 variables, 0/323 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 12 (OVERLAPS) 369/1206 variables, 190/513 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1206 variables, 0/513 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 14 (OVERLAPS) 134/1340 variables, 86/599 constraints. Problems are: Problem set: 2 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1340/1376 variables, and 599 constraints, problems are : Problem set: 2 solved, 33 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 559/583 constraints, PredecessorRefiner: 33/35 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9490ms problems are : Problem set: 2 solved, 33 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 48 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 793/793 transitions.
Graph (trivial) has 521 edges and 583 vertex of which 3 / 583 are part of one of the 1 SCC in 11 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 1150 edges and 581 vertex of which 573 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 227 rules applied. Total rules applied 229 place count 573 transition count 552
Reduce places removed 218 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 222 rules applied. Total rules applied 451 place count 355 transition count 548
Reduce places removed 2 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 15 rules applied. Total rules applied 466 place count 353 transition count 535
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 479 place count 340 transition count 535
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 479 place count 340 transition count 495
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 559 place count 300 transition count 495
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 566 place count 293 transition count 486
Iterating global reduction 4 with 7 rules applied. Total rules applied 573 place count 293 transition count 486
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 574 place count 293 transition count 485
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 575 place count 292 transition count 484
Iterating global reduction 5 with 1 rules applied. Total rules applied 576 place count 292 transition count 484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 577 place count 292 transition count 483
Performed 73 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 6 with 146 rules applied. Total rules applied 723 place count 219 transition count 396
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 736 place count 219 transition count 383
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 741 place count 214 transition count 374
Iterating global reduction 7 with 5 rules applied. Total rules applied 746 place count 214 transition count 374
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 7 with 2 rules applied. Total rules applied 748 place count 213 transition count 373
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 749 place count 212 transition count 371
Iterating global reduction 7 with 1 rules applied. Total rules applied 750 place count 212 transition count 371
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 751 place count 212 transition count 370
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 821 place count 177 transition count 411
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 831 place count 177 transition count 401
Discarding 17 places :
Symmetric choice reduction at 9 with 17 rule applications. Total rules 848 place count 160 transition count 333
Iterating global reduction 9 with 17 rules applied. Total rules applied 865 place count 160 transition count 333
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 871 place count 160 transition count 327
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 872 place count 159 transition count 321
Iterating global reduction 10 with 1 rules applied. Total rules applied 873 place count 159 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 880 place count 159 transition count 314
Free-agglomeration rule applied 14 times.
Iterating global reduction 10 with 14 rules applied. Total rules applied 894 place count 159 transition count 300
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 908 place count 145 transition count 300
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 909 place count 145 transition count 299
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 11 with 12 rules applied. Total rules applied 921 place count 145 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 922 place count 145 transition count 298
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 927 place count 145 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 928 place count 144 transition count 297
Applied a total of 928 rules in 165 ms. Remains 144 /583 variables (removed 439) and now considering 297/793 (removed 496) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 144/583 places, 297/793 transitions.
RANDOM walk for 40000 steps (1605 resets) in 715 ms. (55 steps per ms) remains 4/33 properties
BEST_FIRST walk for 40004 steps (216 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (250 resets) in 52 ms. (754 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (135 resets) in 56 ms. (701 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (230 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
[2026-05-23 09:04:09] [INFO ] Flow matrix only has 275 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11179985490038069332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4596826389301183816.kers'
[2026-05-23 09:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11179985490038069332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4596826389301183816.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 275 rows 144 cols 949 entries
Finished phase 1 with 137 SingleSign rule and 1 generalized
[2026-05-23 09:04:09] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4596826389301183816.kers
Total runtime 1 ms.
[2026-05-23 09:04:09] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/82 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 193/275 variables, 82/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 119/394 variables, 46/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 19/413 variables, 12/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/413 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/416 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/418 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/418 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/419 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/419 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/419 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 419/419 variables, and 154 constraints, problems are : Problem set: 0 solved, 2 unsolved in 180 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 144/144 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/82 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 193/275 variables, 82/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 119/394 variables, 46/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/394 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 19/413 variables, 12/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/413 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3/416 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/418 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/418 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/418 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1/419 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/419 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/419 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 419/419 variables, and 156 constraints, problems are : Problem set: 0 solved, 2 unsolved in 328 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 144/144 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 36 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Parikh walk visited 2 properties in 29 ms.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2026-05-23 09:04:09] [INFO ] Flatten gal took : 28 ms
[2026-05-23 09:04:09] [INFO ] Flatten gal took : 26 ms
[2026-05-23 09:04:09] [INFO ] Input system was already deterministic with 793 transitions.
Support contains 66 out of 583 places (down from 72) after GAL structural reductions.
Computed a total of 23 stabilizing places and 39 stable transitions
Graph (complete) has 1153 edges and 583 vertex of which 575 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.7 ms
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 546 transition count 752
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 546 transition count 752
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 77 place count 546 transition count 749
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 98 place count 525 transition count 727
Iterating global reduction 1 with 21 rules applied. Total rules applied 119 place count 525 transition count 727
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 121 place count 525 transition count 725
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 135 place count 511 transition count 710
Iterating global reduction 2 with 14 rules applied. Total rules applied 149 place count 511 transition count 710
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 158 place count 502 transition count 701
Iterating global reduction 2 with 9 rules applied. Total rules applied 167 place count 502 transition count 701
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 170 place count 502 transition count 698
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 501 transition count 697
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 501 transition count 697
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 500 transition count 696
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 500 transition count 696
Applied a total of 174 rules in 53 ms. Remains 500 /583 variables (removed 83) and now considering 696/793 (removed 97) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2133846342771070873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1840323491468648735.kers'
[2026-05-23 09:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2133846342771070873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1840323491468648735.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 696 rows 500 cols 1837 entries
Finished phase 1 with 494 SingleSign rule and 0 generalized
[2026-05-23 09:04:09] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1840323491468648735.kers
Total runtime 3 ms.
[2026-05-23 09:04:10] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 09:04:10] [INFO ] Invariant cache hit.
[2026-05-23 09:04:10] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2026-05-23 09:04:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/500 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 695 unsolved
SMT process timed out in 30112ms, After SMT, problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 30113ms
Starting structural reductions in LTL mode, iteration 1 : 500/583 places, 696/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30599 ms. Remains : 500/583 places, 696/793 transitions.
[2026-05-23 09:04:40] [INFO ] Flatten gal took : 22 ms
[2026-05-23 09:04:40] [INFO ] Flatten gal took : 20 ms
[2026-05-23 09:04:40] [INFO ] Input system was already deterministic with 696 transitions.
[2026-05-23 09:04:40] [INFO ] Flatten gal took : 16 ms
[2026-05-23 09:04:40] [INFO ] Flatten gal took : 16 ms
[2026-05-23 09:04:40] [INFO ] Time to serialize gal into /tmp/CTLFireability11060200589708192256.gal : 16 ms
[2026-05-23 09:04:40] [INFO ] Time to serialize properties into /tmp/CTLFireability11348128454078187531.ctl : 3 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/CTLFireability11060200589708192256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11348128454078187531.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,1.33623e+12,17.5139,423864,2,31301,5,1.27612e+06,6,0,2689,2.1412e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:05:10] [INFO ] Flatten gal took : 19 ms
[2026-05-23 09:05:10] [INFO ] Applying decomposition
[2026-05-23 09:05:10] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6972062304218791588.txt' '-o' '/tmp/graph6972062304218791588.bin' '-w' '/tmp/graph6972062304218791588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6972062304218791588.bin' '-l' '-1' '-v' '-w' '/tmp/graph6972062304218791588.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:05:10] [INFO ] Decomposing Gal with order
[2026-05-23 09:05:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:05:10] [INFO ] Removed a total of 417 redundant transitions.
[2026-05-23 09:05:11] [INFO ] Flatten gal took : 82 ms
[2026-05-23 09:05:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 14 ms.
[2026-05-23 09:05:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17677374560077013554.gal : 9 ms
[2026-05-23 09:05:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14683929365594736783.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/CTLFireability17677374560077013554.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14683929365594736783.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,1.33623e+12,4.76396,154368,2588,275,187378,13354,1136,1.15042e+06,129,152621,0


Converting to forward existential form...Done !
original formula: E(A((i11.i1.i0.u123.p750==1) U ((i2.u36.p302==1) * !(EG((i11.i1.i1.u124.p756==1))))) U EF(EX((i15.u155.p890==1))))
=> equivalent forward existential formula: [(EY(FwdU(FwdU(Init,!((E(!(((i2.u36.p302==1) * !(EG((i11.i1.i1.u124.p756==1))))) U (!((i11.i1.i0.u123.p750==1)) ...318
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t184, t225, t269, t310, t322, t358, t367, t457, t556, t557, t59...1139
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 547 transition count 753
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 547 transition count 753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 75 place count 547 transition count 750
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 95 place count 527 transition count 729
Iterating global reduction 1 with 20 rules applied. Total rules applied 115 place count 527 transition count 729
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 117 place count 527 transition count 727
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 128 place count 516 transition count 715
Iterating global reduction 2 with 11 rules applied. Total rules applied 139 place count 516 transition count 715
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 146 place count 509 transition count 708
Iterating global reduction 2 with 7 rules applied. Total rules applied 153 place count 509 transition count 708
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 156 place count 509 transition count 705
Applied a total of 156 rules in 39 ms. Remains 509 /583 variables (removed 74) and now considering 705/793 (removed 88) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-149294832071390758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14208004155064233739.kers'
[2026-05-23 09:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-149294832071390758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14208004155064233739.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 705 rows 509 cols 1856 entries
Finished phase 1 with 503 SingleSign rule and 0 generalized
[2026-05-23 09:05:41] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14208004155064233739.kers
Total runtime 4 ms.
[2026-05-23 09:05:41] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 09:05:41] [INFO ] Invariant cache hit.
[2026-05-23 09:05:41] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Running 704 sub problems to find dead transitions.
[2026-05-23 09:05:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (OVERLAPS) 1/509 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 704 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1214 variables, and 9 constraints, problems are : Problem set: 0 solved, 704 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/509 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 704 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (OVERLAPS) 1/509 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 4 (OVERLAPS) 705/1214 variables, 509/518 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1214 variables, 704/1222 constraints. Problems are: Problem set: 0 solved, 704 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1214/1214 variables, and 1223 constraints, problems are : Problem set: 0 solved, 704 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 509/509 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 704 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 509/583 places, 705/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60538 ms. Remains : 509/583 places, 705/793 transitions.
[2026-05-23 09:06:41] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:06:41] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:06:41] [INFO ] Input system was already deterministic with 705 transitions.
[2026-05-23 09:06:41] [INFO ] Flatten gal took : 10 ms
[2026-05-23 09:06:41] [INFO ] Flatten gal took : 10 ms
[2026-05-23 09:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9257264397645809873.gal : 3 ms
[2026-05-23 09:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability7254737997381317478.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/CTLFireability9257264397645809873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7254737997381317478.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.40804e+12,16.9412,436208,2,31768,5,1.30269e+06,6,0,2735,2.18307e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:07:11] [INFO ] Flatten gal took : 14 ms
[2026-05-23 09:07:11] [INFO ] Applying decomposition
[2026-05-23 09:07:11] [INFO ] Flatten gal took : 10 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/graph7180252204463260725.txt' '-o' '/tmp/graph7180252204463260725.bin' '-w' '/tmp/graph7180252204463260725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7180252204463260725.bin' '-l' '-1' '-v' '-w' '/tmp/graph7180252204463260725.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:07:11] [INFO ] Decomposing Gal with order
[2026-05-23 09:07:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:07:11] [INFO ] Removed a total of 425 redundant transitions.
[2026-05-23 09:07:11] [INFO ] Flatten gal took : 27 ms
[2026-05-23 09:07:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 8 ms.
[2026-05-23 09:07:11] [INFO ] Time to serialize gal into /tmp/CTLFireability6520595293263949403.gal : 5 ms
[2026-05-23 09:07:11] [INFO ] Time to serialize properties into /tmp/CTLFireability1603120823194561090.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/CTLFireability6520595293263949403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1603120823194561090.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,1.40804e+12,4.94129,166736,2312,240,203312,9394,1204,1.29328e+06,132,96381,0


Converting to forward existential form...Done !
original formula: EX(!(E(EF((i6.u3.p346==1)) U (EG((i14.u129.p745==1)) * (((i3.i1.i2.u17.p190==1)&&(i11.u91.p577==1))||(i6.u27.p225==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(E(TRUE U (i6.u3.p346==1)) U (EG((i14.u129.p745==1)) * (((i3.i1.i2.u17.p190==1)&&(i11.u91.p577==...191
Reverse transition relation is NOT exact ! Due to transitions t20, t31, t55, t86, t95, t96, t140, t186, t225, t269, t326, t362, t371, t415, t450, t462, t53...1107
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 545 transition count 751
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 545 transition count 751
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 78 place count 545 transition count 749
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 100 place count 523 transition count 727
Iterating global reduction 1 with 22 rules applied. Total rules applied 122 place count 523 transition count 727
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 124 place count 523 transition count 725
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 137 place count 510 transition count 711
Iterating global reduction 2 with 13 rules applied. Total rules applied 150 place count 510 transition count 711
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 159 place count 501 transition count 702
Iterating global reduction 2 with 9 rules applied. Total rules applied 168 place count 501 transition count 702
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 171 place count 501 transition count 699
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 172 place count 500 transition count 698
Iterating global reduction 3 with 1 rules applied. Total rules applied 173 place count 500 transition count 698
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 174 place count 499 transition count 697
Iterating global reduction 3 with 1 rules applied. Total rules applied 175 place count 499 transition count 697
Applied a total of 175 rules in 65 ms. Remains 499 /583 variables (removed 84) and now considering 697/793 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2252757692610704039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12039486646851086515.kers'
[2026-05-23 09:07:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2252757692610704039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12039486646851086515.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 697 rows 499 cols 1850 entries
Finished phase 1 with 493 SingleSign rule and 0 generalized
[2026-05-23 09:07:42] [INFO ] Computed 6 invariants in 7 ms
Computed 6 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12039486646851086515.kers
Total runtime 10 ms.
[2026-05-23 09:07:42] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 09:07:42] [INFO ] Invariant cache hit.
[2026-05-23 09:07:42] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
Running 696 sub problems to find dead transitions.
[2026-05-23 09:07:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/499 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 697/1196 variables, 499/505 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1196/1196 variables, and 505 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 696 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/499 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1196 variables, 499/505 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1196 variables, 696/1201 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1196/1196 variables, and 1203 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60140ms problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Starting structural reductions in LTL mode, iteration 1 : 499/583 places, 697/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60651 ms. Remains : 499/583 places, 697/793 transitions.
[2026-05-23 09:08:42] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:08:42] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:08:42] [INFO ] Input system was already deterministic with 697 transitions.
[2026-05-23 09:08:42] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:08:42] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:08:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13866051962896543540.gal : 2 ms
[2026-05-23 09:08:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15742187680640818317.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/CTLFireability13866051962896543540.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15742187680640818317.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,1.33039e+12,22.955,501284,2,32492,5,1.45982e+06,6,0,2687,2.58597e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:09:12] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:09:12] [INFO ] Applying decomposition
[2026-05-23 09:09:12] [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/graph14202092293979851125.txt' '-o' '/tmp/graph14202092293979851125.bin' '-w' '/tmp/graph14202092293979851125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14202092293979851125.bin' '-l' '-1' '-v' '-w' '/tmp/graph14202092293979851125.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:09:12] [INFO ] Decomposing Gal with order
[2026-05-23 09:09:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:09:12] [INFO ] Removed a total of 427 redundant transitions.
[2026-05-23 09:09:12] [INFO ] Flatten gal took : 27 ms
[2026-05-23 09:09:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 12 ms.
[2026-05-23 09:09:12] [INFO ] Time to serialize gal into /tmp/CTLFireability3047638322563677919.gal : 6 ms
[2026-05-23 09:09:12] [INFO ] Time to serialize properties into /tmp/CTLFireability11620958627609241874.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/CTLFireability3047638322563677919.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11620958627609241874.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,1.33039e+12,1.1964,48384,1714,310,77462,4729,1198,205653,152,26432,0


Converting to forward existential form...Done !
original formula: A((((AX(((i7.u75.p508==1)&&(i7.u183.p1166==1))) + !(AX((i11.u105.p728!=1)))) + (!(EX((((i20.u167.p969==1)&&(i20.u172.p1038==1))&&(i7.u183...261
=> equivalent forward existential formula: [((Init * !(EG(!((i9.u98.p886==1))))) * !(E(!((i9.u98.p886==1)) U (!((((!(EX(!(((i7.u75.p508==1)&&(i7.u183.p1166...382
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t173, t185, t268, t309, t321, t357, t366, t410, t456, t487, t49...1091
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 548 transition count 754
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 548 transition count 754
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 73 place count 548 transition count 751
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 93 place count 528 transition count 730
Iterating global reduction 1 with 20 rules applied. Total rules applied 113 place count 528 transition count 730
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 115 place count 528 transition count 728
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 128 place count 515 transition count 714
Iterating global reduction 2 with 13 rules applied. Total rules applied 141 place count 515 transition count 714
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 149 place count 507 transition count 706
Iterating global reduction 2 with 8 rules applied. Total rules applied 157 place count 507 transition count 706
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 160 place count 507 transition count 703
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 161 place count 506 transition count 702
Iterating global reduction 3 with 1 rules applied. Total rules applied 162 place count 506 transition count 702
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 505 transition count 701
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 505 transition count 701
Applied a total of 164 rules in 61 ms. Remains 505 /583 variables (removed 78) and now considering 701/793 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7194069407989770626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13152528823932893364.kers'
[2026-05-23 09:09:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7194069407989770626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13152528823932893364.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 701 rows 505 cols 1848 entries
Finished phase 1 with 499 SingleSign rule and 0 generalized
[2026-05-23 09:09:43] [INFO ] Computed 6 invariants in 5 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13152528823932893364.kers
Total runtime 7 ms.
[2026-05-23 09:09:43] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 09:09:43] [INFO ] Invariant cache hit.
[2026-05-23 09:09:43] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2026-05-23 09:09:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/504 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (OVERLAPS) 1/505 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/505 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 30094ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 30096ms
Starting structural reductions in LTL mode, iteration 1 : 505/583 places, 701/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30534 ms. Remains : 505/583 places, 701/793 transitions.
[2026-05-23 09:10:13] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:10:13] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:10:13] [INFO ] Input system was already deterministic with 701 transitions.
[2026-05-23 09:10:13] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:10:13] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:10:13] [INFO ] Time to serialize gal into /tmp/CTLFireability11469317782116377486.gal : 3 ms
[2026-05-23 09:10:13] [INFO ] Time to serialize properties into /tmp/CTLFireability6558433988504935419.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/CTLFireability11469317782116377486.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6558433988504935419.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.37367e+12,17.6333,444520,2,32513,5,1.32813e+06,6,0,2715,2.22564e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:10:43] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:10:43] [INFO ] Applying decomposition
[2026-05-23 09:10:43] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7854840592488086211.txt' '-o' '/tmp/graph7854840592488086211.bin' '-w' '/tmp/graph7854840592488086211.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7854840592488086211.bin' '-l' '-1' '-v' '-w' '/tmp/graph7854840592488086211.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:10:43] [INFO ] Decomposing Gal with order
[2026-05-23 09:10:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:10:43] [INFO ] Removed a total of 413 redundant transitions.
[2026-05-23 09:10:43] [INFO ] Flatten gal took : 22 ms
[2026-05-23 09:10:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 23 ms.
[2026-05-23 09:10:43] [INFO ] Time to serialize gal into /tmp/CTLFireability5775293779241188203.gal : 4 ms
[2026-05-23 09:10:43] [INFO ] Time to serialize properties into /tmp/CTLFireability16614880752022873888.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/CTLFireability5775293779241188203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16614880752022873888.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,1.37367e+12,1.91126,72460,2476,325,100406,4048,1232,448198,150,21346,0


Converting to forward existential form...Done !
original formula: EG((A(EG((i8.i1.i1.u113.p711==1)) U (E(((i18.u175.p1025==1)&&(i4.i1.i1.u49.p364==1)) U (i7.u107.p694==1)) + !(AX((i7.u94.p638==1))))) * E...258
=> equivalent forward existential formula: [FwdG(Init,(!((E(!((E(((i18.u175.p1025==1)&&(i4.i1.i1.u49.p364==1)) U (i7.u107.p694==1)) + !(!(EX(!((i7.u94.p638...552
Reverse transition relation is NOT exact ! Due to transitions t9, t19, t30, t54, t94, t95, t139, t185, t270, t311, t323, t359, t368, t415, t517, t532, t560...1136
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 547 transition count 754
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 547 transition count 754
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 75 place count 547 transition count 751
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 95 place count 527 transition count 730
Iterating global reduction 1 with 20 rules applied. Total rules applied 115 place count 527 transition count 730
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 117 place count 527 transition count 728
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 130 place count 514 transition count 714
Iterating global reduction 2 with 13 rules applied. Total rules applied 143 place count 514 transition count 714
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 151 place count 506 transition count 706
Iterating global reduction 2 with 8 rules applied. Total rules applied 159 place count 506 transition count 706
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 162 place count 506 transition count 703
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 505 transition count 702
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 505 transition count 702
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 165 place count 504 transition count 701
Iterating global reduction 3 with 1 rules applied. Total rules applied 166 place count 504 transition count 701
Applied a total of 166 rules in 52 ms. Remains 504 /583 variables (removed 79) and now considering 701/793 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1305583034924008567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11963191781947365205.kers'
[2026-05-23 09:11:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1305583034924008567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11963191781947365205.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 701 rows 504 cols 1852 entries
Finished phase 1 with 498 SingleSign rule and 0 generalized
[2026-05-23 09:11:13] [INFO ] Computed 6 invariants in 6 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11963191781947365205.kers
Total runtime 8 ms.
[2026-05-23 09:11:14] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 09:11:14] [INFO ] Invariant cache hit.
[2026-05-23 09:11:14] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2026-05-23 09:11:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (OVERLAPS) 1/504 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 30101ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 30103ms
Starting structural reductions in LTL mode, iteration 1 : 504/583 places, 701/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30546 ms. Remains : 504/583 places, 701/793 transitions.
[2026-05-23 09:11:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:11:44] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:11:44] [INFO ] Input system was already deterministic with 701 transitions.
[2026-05-23 09:11:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:11:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:11:44] [INFO ] Time to serialize gal into /tmp/CTLFireability2679499477236169859.gal : 4 ms
[2026-05-23 09:11:44] [INFO ] Time to serialize properties into /tmp/CTLFireability1273218960322815787.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/CTLFireability2679499477236169859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1273218960322815787.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.36509e+12,19.0861,480356,2,33949,5,1.42516e+06,6,0,2711,2.43961e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:12:14] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:12:14] [INFO ] Applying decomposition
[2026-05-23 09:12:14] [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/graph4874987986012850335.txt' '-o' '/tmp/graph4874987986012850335.bin' '-w' '/tmp/graph4874987986012850335.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4874987986012850335.bin' '-l' '-1' '-v' '-w' '/tmp/graph4874987986012850335.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:12:14] [INFO ] Decomposing Gal with order
[2026-05-23 09:12:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:12:14] [INFO ] Removed a total of 428 redundant transitions.
[2026-05-23 09:12:14] [INFO ] Flatten gal took : 29 ms
[2026-05-23 09:12:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 8 ms.
[2026-05-23 09:12:14] [INFO ] Time to serialize gal into /tmp/CTLFireability1349141044990100031.gal : 4 ms
[2026-05-23 09:12:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2821305084233470720.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/CTLFireability1349141044990100031.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2821305084233470720.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,1.36509e+12,7.80593,255040,2567,250,305418,13854,1210,2.09032e+06,131,147485,0


Converting to forward existential form...Done !
original formula: (AG(((i18.u176.p1012==1) + EX((i16.u153.p880!=1)))) + !(A((EG(AX((i17.u179.p1025==1))) + E(A((i11.u113.p692==1) U ((i2.u9.p137==1)&&(i8.u...283
=> equivalent forward existential formula: [((FwdU((Init * !(!(!((E(!(!((E(!(EX(((i9.i0.i0.u83.p559==1)&&(i17.u190.p1161==1)))) U (!(!(!(EX(!((i13.i0.i1.u1...1048
Reverse transition relation is NOT exact ! Due to transitions t19, t30, t54, t85, t94, t95, t139, t185, t268, t309, t323, t359, t368, t412, t446, t559, t56...1134
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 544 transition count 750
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 544 transition count 750
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 81 place count 544 transition count 747
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 103 place count 522 transition count 724
Iterating global reduction 1 with 22 rules applied. Total rules applied 125 place count 522 transition count 724
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 126 place count 522 transition count 723
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 139 place count 509 transition count 709
Iterating global reduction 2 with 13 rules applied. Total rules applied 152 place count 509 transition count 709
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 160 place count 501 transition count 701
Iterating global reduction 2 with 8 rules applied. Total rules applied 168 place count 501 transition count 701
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 170 place count 501 transition count 699
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 500 transition count 698
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 500 transition count 698
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 499 transition count 697
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 499 transition count 697
Applied a total of 174 rules in 54 ms. Remains 499 /583 variables (removed 84) and now considering 697/793 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16699988205802376371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14900117174105793325.kers'
[2026-05-23 09:12:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16699988205802376371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14900117174105793325.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 697 rows 499 cols 1840 entries
Finished phase 1 with 493 SingleSign rule and 0 generalized
[2026-05-23 09:12:44] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14900117174105793325.kers
Total runtime 3 ms.
[2026-05-23 09:12:44] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-23 09:12:44] [INFO ] Invariant cache hit.
[2026-05-23 09:12:45] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 696 sub problems to find dead transitions.
[2026-05-23 09:12:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/499 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 696 unsolved
SMT process timed out in 30101ms, After SMT, problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 30103ms
Starting structural reductions in LTL mode, iteration 1 : 499/583 places, 697/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30557 ms. Remains : 499/583 places, 697/793 transitions.
[2026-05-23 09:13:15] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:13:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:13:15] [INFO ] Input system was already deterministic with 697 transitions.
[2026-05-23 09:13:15] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:13:15] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:13:15] [INFO ] Time to serialize gal into /tmp/CTLFireability3136168974779746197.gal : 2 ms
[2026-05-23 09:13:15] [INFO ] Time to serialize properties into /tmp/CTLFireability12693275443835219956.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/CTLFireability3136168974779746197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12693275443835219956.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.48989e+12,19.4221,494808,2,34090,5,1.46222e+06,6,0,2687,2.51719e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:13:45] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:13:45] [INFO ] Applying decomposition
[2026-05-23 09:13:45] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8473196361210396890.txt' '-o' '/tmp/graph8473196361210396890.bin' '-w' '/tmp/graph8473196361210396890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8473196361210396890.bin' '-l' '-1' '-v' '-w' '/tmp/graph8473196361210396890.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:13:45] [INFO ] Decomposing Gal with order
[2026-05-23 09:13:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:13:45] [INFO ] Removed a total of 429 redundant transitions.
[2026-05-23 09:13:45] [INFO ] Flatten gal took : 20 ms
[2026-05-23 09:13:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 5 ms.
[2026-05-23 09:13:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2019482464488623657.gal : 5 ms
[2026-05-23 09:13:45] [INFO ] Time to serialize properties into /tmp/CTLFireability8455373464231818218.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/CTLFireability2019482464488623657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8455373464231818218.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,1.48989e+12,7.88611,254324,2476,239,281362,13036,1138,2.18425e+06,129,138538,0


Converting to forward existential form...Done !
original formula: (AG((i8.u69.p458==0)) * AF(EX((i2.i0.i2.u32.p282==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((i8.u69.p458==0)))] = FALSE * [FwdG(Init,!(EX((i2.i0.i2.u32.p282==1))))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t137, t183, t221, t265, t306, t318, t354, t369, t413, t447, t45...1139
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Graph (trivial) has 609 edges and 583 vertex of which 3 / 583 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1151 edges and 581 vertex of which 573 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 262 transitions
Trivial Post-agglo rules discarded 262 transitions
Performed 262 trivial Post agglomeration. Transition count delta: 262
Iterating post reduction 0 with 262 rules applied. Total rules applied 264 place count 572 transition count 519
Reduce places removed 262 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 267 rules applied. Total rules applied 531 place count 310 transition count 514
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 535 place count 308 transition count 512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 537 place count 306 transition count 512
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 537 place count 306 transition count 473
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 615 place count 267 transition count 473
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 628 place count 254 transition count 456
Iterating global reduction 4 with 13 rules applied. Total rules applied 641 place count 254 transition count 456
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 644 place count 254 transition count 453
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 645 place count 253 transition count 453
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 645 place count 253 transition count 450
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 651 place count 250 transition count 450
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 653 place count 248 transition count 446
Iterating global reduction 6 with 2 rules applied. Total rules applied 655 place count 248 transition count 446
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 737 place count 207 transition count 405
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 14 rules applied. Total rules applied 751 place count 207 transition count 391
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 759 place count 202 transition count 388
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 765 place count 196 transition count 377
Iterating global reduction 8 with 6 rules applied. Total rules applied 771 place count 196 transition count 377
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 773 place count 195 transition count 376
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 774 place count 194 transition count 374
Iterating global reduction 8 with 1 rules applied. Total rules applied 775 place count 194 transition count 374
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 776 place count 193 transition count 372
Iterating global reduction 8 with 1 rules applied. Total rules applied 777 place count 193 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 778 place count 193 transition count 371
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 802 place count 193 transition count 347
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 9 with 13 rules applied. Total rules applied 815 place count 193 transition count 334
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 14 rules applied. Total rules applied 829 place count 180 transition count 333
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 830 place count 179 transition count 333
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 3 Pre rules applied. Total rules applied 830 place count 179 transition count 330
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 836 place count 176 transition count 330
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 12 with 2 rules applied. Total rules applied 838 place count 175 transition count 329
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 840 place count 175 transition count 329
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 841 place count 175 transition count 328
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 843 place count 173 transition count 326
Applied a total of 843 rules in 122 ms. Remains 173 /583 variables (removed 410) and now considering 326/793 (removed 467) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16313839483895106261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15695902205834649648.kers'
[2026-05-23 09:14:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16313839483895106261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15695902205834649648.kers]
Normalized transition count is 325 out of 326 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 173 cols 905 entries
Finished phase 1 with 167 SingleSign rule and 0 generalized
[2026-05-23 09:14:15] [INFO ] Computed 6 invariants in 3 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15695902205834649648.kers
Total runtime 4 ms.
[2026-05-23 09:14:15] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-23 09:14:15] [INFO ] Invariant cache hit.
[2026-05-23 09:14:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 09:14:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2026-05-23 09:14:15] [INFO ] Redundant transitions in 17 ms returned []
Running 303 sub problems to find dead transitions.
[2026-05-23 09:14:15] [INFO ] Invariant cache hit.
[2026-05-23 09:14:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (OVERLAPS) 325/498 variables, 173/179 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 1/499 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/499 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (OVERLAPS) 0/499 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 303 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 180 constraints, problems are : Problem set: 0 solved, 303 unsolved in 20210 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 303 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (OVERLAPS) 325/498 variables, 173/179 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 303/482 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (OVERLAPS) 1/499 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/499 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 303 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/499 variables, and 484 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50273ms problems are : Problem set: 0 solved, 303 unsolved
Search for dead transitions found 0 dead transitions in 50274ms
Starting structural reductions in SI_CTL mode, iteration 1 : 173/583 places, 326/793 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50674 ms. Remains : 173/583 places, 326/793 transitions.
[2026-05-23 09:15:06] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:15:06] [INFO ] Flatten gal took : 18 ms
[2026-05-23 09:15:06] [INFO ] Input system was already deterministic with 326 transitions.
[2026-05-23 09:15:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:15:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:15:06] [INFO ] Time to serialize gal into /tmp/CTLFireability266338577857046469.gal : 2 ms
[2026-05-23 09:15:06] [INFO ] Time to serialize properties into /tmp/CTLFireability671706857630333693.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/CTLFireability266338577857046469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability671706857630333693.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.70769e+08,0.192552,11176,2,1750,5,30022,6,0,1004,22385,0


Converting to forward existential form...Done !
original formula: AG((((p874==1) + AG((p339==1))) + EG(((p181==0)||(p1020==0)))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(EG(((p181==0)||(p1020==0))))) * !((p874==1))),TRUE) * !((p339==1)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t11, t17, t18, t28, t45, t65, t77, t90, t94, t115, t124, t140, t304, t305, t3...277
Detected timeout of ITS tools.
[2026-05-23 09:15:36] [INFO ] Flatten gal took : 14 ms
[2026-05-23 09:15:36] [INFO ] Applying decomposition
[2026-05-23 09:15:36] [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/graph12139230144298412358.txt' '-o' '/tmp/graph12139230144298412358.bin' '-w' '/tmp/graph12139230144298412358.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12139230144298412358.bin' '-l' '-1' '-v' '-w' '/tmp/graph12139230144298412358.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:15:36] [INFO ] Decomposing Gal with order
[2026-05-23 09:15:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:15:36] [INFO ] Removed a total of 255 redundant transitions.
[2026-05-23 09:15:36] [INFO ] Flatten gal took : 13 ms
[2026-05-23 09:15:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 3 ms.
[2026-05-23 09:15:36] [INFO ] Time to serialize gal into /tmp/CTLFireability11737608303533352715.gal : 2 ms
[2026-05-23 09:15:36] [INFO ] Time to serialize properties into /tmp/CTLFireability13318294141130110990.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/CTLFireability11737608303533352715.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13318294141130110990.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.70769e+08,0.052891,5912,149,114,2314,796,602,3669,134,2446,0


Converting to forward existential form...Done !
original formula: AG((((i6.i0.u50.p874==1) + AG((i0.i2.u17.p339==1))) + EG(((i0.i1.u4.p181==0)||(i7.i1.u59.p1020==0)))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(EG(((i0.i1.u4.p181==0)||(i7.i1.u59.p1020==0))))) * !((i6.i0.u50.p874==1))),TRUE) * ...187
Reverse transition relation is NOT exact ! Due to transitions i0.i1.u4.t94, i0.i3.u20.t77, i1.u10.t140, i2.i0.u6.t90, i5.i3.u38.t45, i6.i1.u53.t28, i7.i1.t...432
Using saturation style SCC detection
Using 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 an SCC at level 8
(forward)formula 0,0,11.2471,337296,1,0,398831,23684,3963,2.51987e+06,741,194245,224517
FORMULA CO4-PT-20-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 548 transition count 754
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 548 transition count 754
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 72 place count 548 transition count 752
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 93 place count 527 transition count 730
Iterating global reduction 1 with 21 rules applied. Total rules applied 114 place count 527 transition count 730
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 115 place count 527 transition count 729
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 127 place count 515 transition count 716
Iterating global reduction 2 with 12 rules applied. Total rules applied 139 place count 515 transition count 716
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 147 place count 507 transition count 708
Iterating global reduction 2 with 8 rules applied. Total rules applied 155 place count 507 transition count 708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 157 place count 507 transition count 706
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 158 place count 506 transition count 705
Iterating global reduction 3 with 1 rules applied. Total rules applied 159 place count 506 transition count 705
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 160 place count 505 transition count 704
Iterating global reduction 3 with 1 rules applied. Total rules applied 161 place count 505 transition count 704
Applied a total of 161 rules in 51 ms. Remains 505 /583 variables (removed 78) and now considering 704/793 (removed 89) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9094556612774397868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8025958872703765490.kers'
[2026-05-23 09:15:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9094556612774397868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8025958872703765490.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 704 rows 505 cols 1858 entries
Finished phase 1 with 499 SingleSign rule and 0 generalized
[2026-05-23 09:15:47] [INFO ] Computed 6 invariants in 8 ms
Computed 6 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8025958872703765490.kers
Total runtime 10 ms.
[2026-05-23 09:15:47] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-23 09:15:47] [INFO ] Invariant cache hit.
[2026-05-23 09:15:48] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Running 703 sub problems to find dead transitions.
[2026-05-23 09:15:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/504 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (OVERLAPS) 1/505 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (OVERLAPS) 704/1209 variables, 505/511 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1209/1209 variables, and 511 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 703 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/504 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (OVERLAPS) 1/505 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (OVERLAPS) 704/1209 variables, 505/511 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1209 variables, 703/1214 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1209/1209 variables, and 1216 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 703 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 505/583 places, 704/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60604 ms. Remains : 505/583 places, 704/793 transitions.
[2026-05-23 09:16:48] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:16:48] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:16:48] [INFO ] Input system was already deterministic with 704 transitions.
[2026-05-23 09:16:48] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:16:48] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:16:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6616842989850734294.gal : 2 ms
[2026-05-23 09:16:48] [INFO ] Time to serialize properties into /tmp/CTLFireability18312723710403431284.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/CTLFireability6616842989850734294.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18312723710403431284.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.57902e+12,19.2245,460144,2,34807,5,1.42437e+06,6,0,2718,2.30861e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:17:18] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:17:18] [INFO ] Applying decomposition
[2026-05-23 09:17:18] [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/graph1044444330758225371.txt' '-o' '/tmp/graph1044444330758225371.bin' '-w' '/tmp/graph1044444330758225371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1044444330758225371.bin' '-l' '-1' '-v' '-w' '/tmp/graph1044444330758225371.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:17:18] [INFO ] Decomposing Gal with order
[2026-05-23 09:17:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:17:18] [INFO ] Removed a total of 434 redundant transitions.
[2026-05-23 09:17:18] [INFO ] Flatten gal took : 25 ms
[2026-05-23 09:17:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 5 ms.
[2026-05-23 09:17:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7718845140488257552.gal : 4 ms
[2026-05-23 09:17:18] [INFO ] Time to serialize properties into /tmp/CTLFireability5488553131785931241.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/CTLFireability7718845140488257552.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5488553131785931241.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,1.57902e+12,9.10563,294496,2675,245,371559,12613,1213,2.39588e+06,133,135742,0


Converting to forward existential form...Done !
original formula: A(((i11.u101.p655==1) + AF((i18.u170.p983==1))) U (AX((!(E((i9.u75.p541==1) U (i14.i0.i1.u128.p777==1))) + ((i0.u64.p439==1)&&(i8.u70.p50...318
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!((!(E((i9.u75.p541==1) U (i14.i0.i1.u128.p777==1))) + ((i0.u64.p439==1)&&(i8.u70.p500==1...1220
Reverse transition relation is NOT exact ! Due to transitions t18, t29, t84, t95, t99, t100, t144, t190, t228, t313, t326, t363, t417, t463, t474, t497, t5...1143
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Fast SCC detection found an SCC at level 19
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 547 transition count 753
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 547 transition count 753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 75 place count 547 transition count 750
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 96 place count 526 transition count 729
Iterating global reduction 1 with 21 rules applied. Total rules applied 117 place count 526 transition count 729
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 119 place count 526 transition count 727
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 131 place count 514 transition count 715
Iterating global reduction 2 with 12 rules applied. Total rules applied 143 place count 514 transition count 715
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 151 place count 506 transition count 707
Iterating global reduction 2 with 8 rules applied. Total rules applied 159 place count 506 transition count 707
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 162 place count 506 transition count 704
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 505 transition count 703
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 505 transition count 703
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 165 place count 504 transition count 702
Iterating global reduction 3 with 1 rules applied. Total rules applied 166 place count 504 transition count 702
Applied a total of 166 rules in 67 ms. Remains 504 /583 variables (removed 79) and now considering 702/793 (removed 91) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2534529046080785412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14318510500424730105.kers'
[2026-05-23 09:17:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2534529046080785412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14318510500424730105.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 702 rows 504 cols 1868 entries
Finished phase 1 with 498 SingleSign rule and 0 generalized
[2026-05-23 09:17:48] [INFO ] Computed 6 invariants in 7 ms
Computed 6 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14318510500424730105.kers
Total runtime 9 ms.
[2026-05-23 09:17:48] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 09:17:48] [INFO ] Invariant cache hit.
[2026-05-23 09:17:49] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2026-05-23 09:17:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (OVERLAPS) 1/504 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 701 unsolved
SMT process timed out in 30105ms, After SMT, problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 30107ms
Starting structural reductions in LTL mode, iteration 1 : 504/583 places, 702/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30568 ms. Remains : 504/583 places, 702/793 transitions.
[2026-05-23 09:18:19] [INFO ] Flatten gal took : 18 ms
[2026-05-23 09:18:19] [INFO ] Flatten gal took : 10 ms
[2026-05-23 09:18:19] [INFO ] Input system was already deterministic with 702 transitions.
[2026-05-23 09:18:19] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:18:19] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:18:19] [INFO ] Time to serialize gal into /tmp/CTLFireability11737077409825046291.gal : 2 ms
[2026-05-23 09:18:19] [INFO ] Time to serialize properties into /tmp/CTLFireability4135502864274547214.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/CTLFireability11737077409825046291.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4135502864274547214.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.39926e+12,18.655,488212,2,32091,5,1.40447e+06,6,0,2712,2.53872e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:18:49] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:18:49] [INFO ] Applying decomposition
[2026-05-23 09:18:49] [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/graph14847716531733456055.txt' '-o' '/tmp/graph14847716531733456055.bin' '-w' '/tmp/graph14847716531733456055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14847716531733456055.bin' '-l' '-1' '-v' '-w' '/tmp/graph14847716531733456055.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:18:49] [INFO ] Decomposing Gal with order
[2026-05-23 09:18:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:18:49] [INFO ] Removed a total of 442 redundant transitions.
[2026-05-23 09:18:49] [INFO ] Flatten gal took : 19 ms
[2026-05-23 09:18:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 4 ms.
[2026-05-23 09:18:49] [INFO ] Time to serialize gal into /tmp/CTLFireability17652484049768973805.gal : 4 ms
[2026-05-23 09:18:49] [INFO ] Time to serialize properties into /tmp/CTLFireability3430919701190351484.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/CTLFireability17652484049768973805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3430919701190351484.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,1.39926e+12,2.21642,86364,2233,241,101096,9407,1174,609868,137,96986,0


Converting to forward existential form...Done !
original formula: (EX(!(E((i11.u104.p662==1) U !(((i7.u66.p439==1)&&(i7.u74.p507==1)))))) + A(EX((i13.u112.p691==1)) U EF((i10.u169.p886==1))))
=> equivalent forward existential formula: ([(EY(Init) * !(E((i11.u104.p662==1) U !(((i7.u66.p439==1)&&(i7.u74.p507==1))))))] != FALSE + [((Init * !(EG(!(E...302
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t138, t173, t185, t271, t312, t360, t369, t413, t459, t530, t56...1098
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Graph (trivial) has 612 edges and 583 vertex of which 3 / 583 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1151 edges and 581 vertex of which 573 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 262 transitions
Trivial Post-agglo rules discarded 262 transitions
Performed 262 trivial Post agglomeration. Transition count delta: 262
Iterating post reduction 0 with 262 rules applied. Total rules applied 264 place count 572 transition count 519
Reduce places removed 262 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 267 rules applied. Total rules applied 531 place count 310 transition count 514
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 8 rules applied. Total rules applied 539 place count 308 transition count 508
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 545 place count 302 transition count 508
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 545 place count 302 transition count 469
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 623 place count 263 transition count 469
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 636 place count 250 transition count 452
Iterating global reduction 4 with 13 rules applied. Total rules applied 649 place count 250 transition count 452
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 652 place count 250 transition count 449
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 653 place count 249 transition count 449
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 653 place count 249 transition count 446
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 659 place count 246 transition count 446
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 661 place count 244 transition count 442
Iterating global reduction 6 with 2 rules applied. Total rules applied 663 place count 244 transition count 442
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 745 place count 203 transition count 401
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 14 rules applied. Total rules applied 759 place count 203 transition count 387
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 767 place count 198 transition count 384
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 773 place count 192 transition count 373
Iterating global reduction 8 with 6 rules applied. Total rules applied 779 place count 192 transition count 373
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 781 place count 191 transition count 372
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 782 place count 190 transition count 370
Iterating global reduction 8 with 1 rules applied. Total rules applied 783 place count 190 transition count 370
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 784 place count 189 transition count 368
Iterating global reduction 8 with 1 rules applied. Total rules applied 785 place count 189 transition count 368
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 786 place count 189 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 9 with 26 rules applied. Total rules applied 812 place count 189 transition count 341
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 9 with 15 rules applied. Total rules applied 827 place count 189 transition count 326
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 16 rules applied. Total rules applied 843 place count 174 transition count 325
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 844 place count 173 transition count 325
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 3 Pre rules applied. Total rules applied 844 place count 173 transition count 322
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 850 place count 170 transition count 322
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 12 with 2 rules applied. Total rules applied 852 place count 169 transition count 321
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 854 place count 167 transition count 319
Applied a total of 854 rules in 69 ms. Remains 167 /583 variables (removed 416) and now considering 319/793 (removed 474) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1059376866055212550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-60532780514046996.kers'
[2026-05-23 09:19:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1059376866055212550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-60532780514046996.kers]
Normalized transition count is 318 out of 319 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 167 cols 891 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 09:19:19] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-60532780514046996.kers
Total runtime 6 ms.
[2026-05-23 09:19:19] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-23 09:19:19] [INFO ] Invariant cache hit.
[2026-05-23 09:19:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 09:19:19] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2026-05-23 09:19:19] [INFO ] Redundant transitions in 4 ms returned []
Running 296 sub problems to find dead transitions.
[2026-05-23 09:19:19] [INFO ] Invariant cache hit.
[2026-05-23 09:19:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 318/485 variables, 167/173 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (OVERLAPS) 1/486 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (OVERLAPS) 0/486 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 296 unsolved
No progress, stopping.
After SMT solving in domain Real declared 486/486 variables, and 174 constraints, problems are : Problem set: 0 solved, 296 unsolved in 18918 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 167/167 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 318/485 variables, 167/173 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 296/469 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (OVERLAPS) 1/486 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/486 variables, and 470 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 167/167 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48972ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 48973ms
Starting structural reductions in SI_CTL mode, iteration 1 : 167/583 places, 319/793 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49289 ms. Remains : 167/583 places, 319/793 transitions.
[2026-05-23 09:20:08] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:20:08] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:20:08] [INFO ] Input system was already deterministic with 319 transitions.
RANDOM walk for 173 steps (11 resets) in 4 ms. (34 steps per ms) remains 0/1 properties
FORMULA CO4-PT-20-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 09:20:08] [INFO ] Flatten gal took : 13 ms
[2026-05-23 09:20:08] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:20:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10734412371527329464.gal : 1 ms
[2026-05-23 09:20:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14914244045041263678.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10734412371527329464.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14914244045041263678.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 : 583/583 places, 793/793 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 543 transition count 749
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 543 transition count 749
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 83 place count 543 transition count 746
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 106 place count 520 transition count 722
Iterating global reduction 1 with 23 rules applied. Total rules applied 129 place count 520 transition count 722
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 131 place count 520 transition count 720
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 145 place count 506 transition count 705
Iterating global reduction 2 with 14 rules applied. Total rules applied 159 place count 506 transition count 705
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 168 place count 497 transition count 696
Iterating global reduction 2 with 9 rules applied. Total rules applied 177 place count 497 transition count 696
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 180 place count 497 transition count 693
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 496 transition count 692
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 496 transition count 692
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 183 place count 495 transition count 691
Iterating global reduction 3 with 1 rules applied. Total rules applied 184 place count 495 transition count 691
Applied a total of 184 rules in 51 ms. Remains 495 /583 variables (removed 88) and now considering 691/793 (removed 102) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-950224341598303081.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7808113181811116152.kers'
[2026-05-23 09:20:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-950224341598303081.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7808113181811116152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 691 rows 495 cols 1828 entries
Finished phase 1 with 489 SingleSign rule and 0 generalized
[2026-05-23 09:20:08] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7808113181811116152.kers
Total runtime 4 ms.
[2026-05-23 09:20:09] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-23 09:20:09] [INFO ] Invariant cache hit.
[2026-05-23 09:20:09] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-23 09:20:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 691/1186 variables, 495/501 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1186/1186 variables, and 501 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 495/495 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 690 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 691/1186 variables, 495/501 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1186 variables, 690/1191 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1186/1186 variables, and 1192 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 495/495 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60136ms
Starting structural reductions in LTL mode, iteration 1 : 495/583 places, 691/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60598 ms. Remains : 495/583 places, 691/793 transitions.
[2026-05-23 09:21:09] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:21:09] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:21:09] [INFO ] Input system was already deterministic with 691 transitions.
[2026-05-23 09:21:09] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:21:09] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:21:09] [INFO ] Time to serialize gal into /tmp/CTLFireability4408055769175547085.gal : 2 ms
[2026-05-23 09:21:09] [INFO ] Time to serialize properties into /tmp/CTLFireability5259475268021301066.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/CTLFireability4408055769175547085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5259475268021301066.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.30702e+12,17.3836,441392,2,31758,5,1.30826e+06,6,0,2665,2.2145e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:21:39] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:21:39] [INFO ] Applying decomposition
[2026-05-23 09:21:39] [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/graph11475728212623825221.txt' '-o' '/tmp/graph11475728212623825221.bin' '-w' '/tmp/graph11475728212623825221.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11475728212623825221.bin' '-l' '-1' '-v' '-w' '/tmp/graph11475728212623825221.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:21:39] [INFO ] Decomposing Gal with order
[2026-05-23 09:21:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:21:39] [INFO ] Removed a total of 416 redundant transitions.
[2026-05-23 09:21:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 09:21:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 4 ms.
[2026-05-23 09:21:39] [INFO ] Time to serialize gal into /tmp/CTLFireability4665370823412116713.gal : 4 ms
[2026-05-23 09:21:39] [INFO ] Time to serialize properties into /tmp/CTLFireability12798214130180180408.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/CTLFireability4665370823412116713.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12798214130180180408.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,1.30702e+12,6.82018,233820,2555,251,253578,12167,1174,2.01726e+06,133,135504,0


Converting to forward existential form...Done !
original formula: E(EF(AG(!(AX((i2.u50.p378==1))))) U (i3.i0.i0.u13.p165==1))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(E(TRUE U !(!(!(EX(!((i2.u50.p378==1)))))))))) * (i3.i0.i0.u13.p165==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t137, t171, t183, t221, t265, t306, t318, t354, t363, t441, t45...1133
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 547 transition count 753
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 547 transition count 753
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 547 transition count 751
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 97 place count 524 transition count 727
Iterating global reduction 1 with 23 rules applied. Total rules applied 120 place count 524 transition count 727
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 122 place count 524 transition count 725
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 136 place count 510 transition count 710
Iterating global reduction 2 with 14 rules applied. Total rules applied 150 place count 510 transition count 710
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 159 place count 501 transition count 701
Iterating global reduction 2 with 9 rules applied. Total rules applied 168 place count 501 transition count 701
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 171 place count 501 transition count 698
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 172 place count 500 transition count 697
Iterating global reduction 3 with 1 rules applied. Total rules applied 173 place count 500 transition count 697
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 174 place count 499 transition count 696
Iterating global reduction 3 with 1 rules applied. Total rules applied 175 place count 499 transition count 696
Applied a total of 175 rules in 48 ms. Remains 499 /583 variables (removed 84) and now considering 696/793 (removed 97) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17004695383228311736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1976638356005843193.kers'
[2026-05-23 09:22:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17004695383228311736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1976638356005843193.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 696 rows 499 cols 1838 entries
Finished phase 1 with 493 SingleSign rule and 0 generalized
[2026-05-23 09:22:09] [INFO ] Computed 6 invariants in 8 ms
Computed 6 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-1976638356005843193.kers
Total runtime 9 ms.
[2026-05-23 09:22:09] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-23 09:22:09] [INFO ] Invariant cache hit.
[2026-05-23 09:22:10] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2026-05-23 09:22:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/499 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 695 unsolved
SMT process timed out in 30097ms, After SMT, problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 30098ms
Starting structural reductions in LTL mode, iteration 1 : 499/583 places, 696/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30527 ms. Remains : 499/583 places, 696/793 transitions.
[2026-05-23 09:22:40] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:22:40] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:22:40] [INFO ] Input system was already deterministic with 696 transitions.
[2026-05-23 09:22:40] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:22:40] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:22:40] [INFO ] Time to serialize gal into /tmp/CTLFireability16242985654580209875.gal : 2 ms
[2026-05-23 09:22:40] [INFO ] Time to serialize properties into /tmp/CTLFireability1082057619670577301.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/CTLFireability16242985654580209875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1082057619670577301.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.45903e+12,17.3993,451328,2,32119,5,1.30001e+06,6,0,2686,2.29131e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:23:10] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:23:10] [INFO ] Applying decomposition
[2026-05-23 09:23:10] [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/graph4847786059495550476.txt' '-o' '/tmp/graph4847786059495550476.bin' '-w' '/tmp/graph4847786059495550476.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4847786059495550476.bin' '-l' '-1' '-v' '-w' '/tmp/graph4847786059495550476.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:23:10] [INFO ] Decomposing Gal with order
[2026-05-23 09:23:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:23:10] [INFO ] Removed a total of 423 redundant transitions.
[2026-05-23 09:23:10] [INFO ] Flatten gal took : 28 ms
[2026-05-23 09:23:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 4 ms.
[2026-05-23 09:23:10] [INFO ] Time to serialize gal into /tmp/CTLFireability17397150120195006571.gal : 3 ms
[2026-05-23 09:23:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11702888141991841392.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/CTLFireability17397150120195006571.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11702888141991841392.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,1.45903e+12,5.63177,196168,2553,379,244814,15701,1138,1.51259e+06,144,185225,0


Converting to forward existential form...Done !
original formula: !(A(AX(!(AX((i16.u181.p1090==1)))) U !(AG((((((i16.u180.p1100==1)||(i4.i0.i3.u16.p161==1))&&(i14.u90.p587==1))&&(i7.u72.p471==1))||(i4.i0...176
=> equivalent forward existential formula: ([((FwdU(Init,!(!(!(E(TRUE U !((((((i16.u180.p1100==1)||(i4.i0.i3.u16.p161==1))&&(i14.u90.p587==1))&&(i7.u72.p47...543
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t86, t95, t96, t140, t174, t224, t268, t321, t357, t367, t411, t445, t488, t557, t5...1138
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Graph (trivial) has 610 edges and 583 vertex of which 3 / 583 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1151 edges and 581 vertex of which 573 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 261 transitions
Trivial Post-agglo rules discarded 261 transitions
Performed 261 trivial Post agglomeration. Transition count delta: 261
Iterating post reduction 0 with 261 rules applied. Total rules applied 263 place count 572 transition count 520
Reduce places removed 261 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 266 rules applied. Total rules applied 529 place count 311 transition count 515
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 8 rules applied. Total rules applied 537 place count 309 transition count 509
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 543 place count 303 transition count 509
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 543 place count 303 transition count 470
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 621 place count 264 transition count 470
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 634 place count 251 transition count 453
Iterating global reduction 4 with 13 rules applied. Total rules applied 647 place count 251 transition count 453
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 650 place count 251 transition count 450
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 651 place count 250 transition count 450
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 651 place count 250 transition count 447
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 657 place count 247 transition count 447
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 659 place count 245 transition count 443
Iterating global reduction 6 with 2 rules applied. Total rules applied 661 place count 245 transition count 443
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 741 place count 205 transition count 403
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 14 rules applied. Total rules applied 755 place count 205 transition count 389
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 763 place count 200 transition count 386
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 769 place count 194 transition count 375
Iterating global reduction 8 with 6 rules applied. Total rules applied 775 place count 194 transition count 375
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 777 place count 193 transition count 374
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 778 place count 192 transition count 372
Iterating global reduction 8 with 1 rules applied. Total rules applied 779 place count 192 transition count 372
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 780 place count 191 transition count 370
Iterating global reduction 8 with 1 rules applied. Total rules applied 781 place count 191 transition count 370
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 782 place count 191 transition count 369
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 9 with 26 rules applied. Total rules applied 808 place count 191 transition count 343
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 9 with 15 rules applied. Total rules applied 823 place count 191 transition count 328
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 16 rules applied. Total rules applied 839 place count 176 transition count 327
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 840 place count 175 transition count 327
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 3 Pre rules applied. Total rules applied 840 place count 175 transition count 324
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 846 place count 172 transition count 324
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 12 with 2 rules applied. Total rules applied 848 place count 171 transition count 323
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 850 place count 169 transition count 321
Applied a total of 850 rules in 68 ms. Remains 169 /583 variables (removed 414) and now considering 321/793 (removed 472) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10838523309726636458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9006331246649103324.kers'
[2026-05-23 09:23:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10838523309726636458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9006331246649103324.kers]
Normalized transition count is 320 out of 321 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 169 cols 895 entries
Finished phase 1 with 163 SingleSign rule and 0 generalized
[2026-05-23 09:23:40] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9006331246649103324.kers
Total runtime 1 ms.
[2026-05-23 09:23:40] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 09:23:40] [INFO ] Invariant cache hit.
[2026-05-23 09:23:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 09:23:40] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2026-05-23 09:23:40] [INFO ] Redundant transitions in 3 ms returned []
Running 298 sub problems to find dead transitions.
[2026-05-23 09:23:40] [INFO ] Invariant cache hit.
[2026-05-23 09:23:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 320/489 variables, 169/175 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 1/490 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 176 constraints, problems are : Problem set: 0 solved, 298 unsolved in 19060 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 169/169 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 320/489 variables, 169/175 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 298/473 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/489 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (OVERLAPS) 1/490 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/490 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 474 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 169/169 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49111ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 49112ms
Starting structural reductions in SI_CTL mode, iteration 1 : 169/583 places, 321/793 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49356 ms. Remains : 169/583 places, 321/793 transitions.
[2026-05-23 09:24:29] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:24:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:24:29] [INFO ] Input system was already deterministic with 321 transitions.
[2026-05-23 09:24:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:24:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:24:29] [INFO ] Time to serialize gal into /tmp/CTLFireability6367936962172020984.gal : 1 ms
[2026-05-23 09:24:29] [INFO ] Time to serialize properties into /tmp/CTLFireability7589784403653359278.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/CTLFireability6367936962172020984.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7589784403653359278.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.81314e+08,0.156039,10524,2,1730,5,26086,6,0,983,18966,0


Converting to forward existential form...Done !
original formula: AG(((p953==1) + EF((p147==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((p953==1))) * !(E(TRUE U (p147==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t11, t17, t24, t38, t58, t70, t83, t88, t113, t122, t139, t300, t301, t303, t...278
(forward)formula 0,0,5.55252,185712,1,0,475,1.00693e+06,664,240,6995,678833,666
FORMULA CO4-PT-20-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 793/793 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 544 transition count 751
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 544 transition count 751
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 81 place count 544 transition count 748
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 104 place count 521 transition count 724
Iterating global reduction 1 with 23 rules applied. Total rules applied 127 place count 521 transition count 724
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 129 place count 521 transition count 722
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 143 place count 507 transition count 707
Iterating global reduction 2 with 14 rules applied. Total rules applied 157 place count 507 transition count 707
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 166 place count 498 transition count 698
Iterating global reduction 2 with 9 rules applied. Total rules applied 175 place count 498 transition count 698
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 178 place count 498 transition count 695
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 179 place count 497 transition count 694
Iterating global reduction 3 with 1 rules applied. Total rules applied 180 place count 497 transition count 694
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 496 transition count 693
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 496 transition count 693
Applied a total of 182 rules in 74 ms. Remains 496 /583 variables (removed 87) and now considering 693/793 (removed 100) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3773695558371324155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11018231071842934427.kers'
[2026-05-23 09:24:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3773695558371324155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11018231071842934427.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 693 rows 496 cols 1840 entries
Finished phase 1 with 490 SingleSign rule and 0 generalized
[2026-05-23 09:24:35] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11018231071842934427.kers
Total runtime 4 ms.
[2026-05-23 09:24:35] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-23 09:24:35] [INFO ] Invariant cache hit.
[2026-05-23 09:24:35] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Running 692 sub problems to find dead transitions.
[2026-05-23 09:24:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 692 unsolved
At refinement iteration 1 (OVERLAPS) 1/496 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 692 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 692 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 692 unsolved
SMT process timed out in 30099ms, After SMT, problems are : Problem set: 0 solved, 692 unsolved
Search for dead transitions found 0 dead transitions in 30102ms
Starting structural reductions in LTL mode, iteration 1 : 496/583 places, 693/793 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30548 ms. Remains : 496/583 places, 693/793 transitions.
[2026-05-23 09:25:06] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:25:06] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:25:06] [INFO ] Input system was already deterministic with 693 transitions.
[2026-05-23 09:25:06] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:25:06] [INFO ] Flatten gal took : 13 ms
[2026-05-23 09:25:06] [INFO ] Time to serialize gal into /tmp/CTLFireability12992492748176053297.gal : 2 ms
[2026-05-23 09:25:06] [INFO ] Time to serialize properties into /tmp/CTLFireability15645069782984526247.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/CTLFireability12992492748176053297.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15645069782984526247.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,1.31287e+12,17.9365,463860,2,32542,5,1.35076e+06,6,0,2671,2.37506e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:25:36] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:25:36] [INFO ] Applying decomposition
[2026-05-23 09:25:36] [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/graph15111442430899980237.txt' '-o' '/tmp/graph15111442430899980237.bin' '-w' '/tmp/graph15111442430899980237.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15111442430899980237.bin' '-l' '-1' '-v' '-w' '/tmp/graph15111442430899980237.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:25:36] [INFO ] Decomposing Gal with order
[2026-05-23 09:25:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:25:36] [INFO ] Removed a total of 431 redundant transitions.
[2026-05-23 09:25:36] [INFO ] Flatten gal took : 16 ms
[2026-05-23 09:25:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 3 ms.
[2026-05-23 09:25:36] [INFO ] Time to serialize gal into /tmp/CTLFireability3952248065100126582.gal : 3 ms
[2026-05-23 09:25:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17380386784305216918.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/CTLFireability3952248065100126582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17380386784305216918.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,1.31287e+12,4.27874,154660,2728,252,202621,10462,1089,1.14598e+06,130,109833,0


Converting to forward existential form...Done !
original formula: AF(EG(EX(((i14.u127.p799==1)||((((i17.u159.p910==0)||(i19.u169.p969==0))||(i19.u185.p1161==0))&&(((i15.u136.p828==0)||(i19.u169.p969==0))...182
=> equivalent forward existential formula: [FwdG(Init,!(EG(EX(((i14.u127.p799==1)||((((i17.u159.p910==0)||(i19.u169.p969==0))||(i19.u185.p1161==0))&&(((i15...227
Reverse transition relation is NOT exact ! Due to transitions t17, t28, t52, t83, t92, t93, t137, t171, t221, t229, t306, t318, t354, t363, t453, t462, t52...1084
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
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
Detected timeout of ITS tools.
[2026-05-23 09:26:06] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:26:06] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:26:06] [INFO ] Applying decomposition
[2026-05-23 09:26:06] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16907589358027007635.txt' '-o' '/tmp/graph16907589358027007635.bin' '-w' '/tmp/graph16907589358027007635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16907589358027007635.bin' '-l' '-1' '-v' '-w' '/tmp/graph16907589358027007635.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:26:06] [INFO ] Decomposing Gal with order
[2026-05-23 09:26:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:26:06] [INFO ] Removed a total of 456 redundant transitions.
[2026-05-23 09:26:06] [INFO ] Flatten gal took : 17 ms
[2026-05-23 09:26:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 6 ms.
[2026-05-23 09:26:06] [INFO ] Time to serialize gal into /tmp/CTLFireability8375968987426283733.gal : 5 ms
[2026-05-23 09:26:06] [INFO ] Time to serialize properties into /tmp/CTLFireability14785217487380886546.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/CTLFireability8375968987426283733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14785217487380886546.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 11 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,3.40363e+12,7.13778,250848,1795,232,379546,5561,1568,1.87383e+06,161,33854,0


Converting to forward existential form...Done !
original formula: E(A((i12.i0.i1.u146.p750==1) U ((i7.i1.i1.u45.p302==1) * !(EG((i13.i0.i1.u147.p756==1))))) U EF(EX((i15.i0.i0.u178.p890==1))))
=> equivalent forward existential formula: [(EY(FwdU(FwdU(Init,!((E(!(((i7.i1.i1.u45.p302==1) * !(EG((i13.i0.i1.u147.p756==1))))) U (!((i12.i0.i1.u146.p750...342
Reverse transition relation is NOT exact ! Due to transitions t0, t15, t63, t106, t122, t259, t324, t353, t356, t369, t406, t554, t564, t596, t702, t739, i...1585
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Detected timeout of ITS tools.
[2026-05-23 09:53:49] [INFO ] Applying decomposition
[2026-05-23 09:53:49] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:53:49] [INFO ] Decomposing Gal with order
[2026-05-23 09:53:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:53:49] [INFO ] Removed a total of 297 redundant transitions.
[2026-05-23 09:53:49] [INFO ] Flatten gal took : 19 ms
[2026-05-23 09:53:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 3 ms.
[2026-05-23 09:53:49] [INFO ] Time to serialize gal into /tmp/CTLFireability11787293841876486190.gal : 2 ms
[2026-05-23 09:53:49] [INFO ] Time to serialize properties into /tmp/CTLFireability8889035407709196309.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/CTLFireability11787293841876486190.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8889035407709196309.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 11 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,3.40363e+12,3.3644,122068,883,3580,92103,156567,349,371629,1739,719254,0


Converting to forward existential form...Done !
original formula: E(A((i0.i1.i0.i1.u11.p750==1) U ((i0.i0.i0.u5.p302==1) * !(EG((i0.i1.i0.i1.u11.p756==1))))) U EF(EX((i0.i1.i0.i1.u11.p890==1))))
=> equivalent forward existential formula: [(EY(FwdU(FwdU(Init,!((E(!(((i0.i0.i0.u5.p302==1) * !(EG((i0.i1.i0.i1.u11.p756==1))))) U (!((i0.i1.i0.i1.u11.p75...344
Reverse transition relation is NOT exact ! Due to transitions t752, i0.t631, i0.t406, i0.i0.i0.u5.t0, i0.i0.i0.u5.t9, i0.i0.i0.u5.t466, i0.i0.i0.u5.t470, i...1971
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="CO4-PT-20"
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 CO4-PT-20, 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 r066-tall-177946967700434"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-20.tgz
mv CO4-PT-20 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 ;