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-177946967700425.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-19, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700425
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 6.2K Mar 6 13:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 13:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 13:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 13:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 6 13:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 13:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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 332K 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-19-CTLCardinality-2024-00
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-01
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-02
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-03
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-04
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-05
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-06
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-07
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-08
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-09
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-10
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-11
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-12
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-13
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-14
FORMULA_NAME CO4-PT-19-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779526108738

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 08:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 08:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:48:30] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2026-05-23 08:48:30] [INFO ] Transformed 1174 places.
[2026-05-23 08:48:30] [INFO ] Transformed 1447 transitions.
[2026-05-23 08:48:30] [INFO ] Found NUPN structural information;
[2026-05-23 08:48:30] [INFO ] Parsed PT model containing 1174 places and 1447 transitions and 3662 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 201 places in 14 ms
Reduce places removed 201 places and 274 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-19-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 973 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 973/973 places, 1173/1173 transitions.
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 950 transition count 1166
Discarding 153 places :
Symmetric choice reduction at 1 with 153 rule applications. Total rules 183 place count 797 transition count 1011
Iterating global reduction 1 with 153 rules applied. Total rules applied 336 place count 797 transition count 1011
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 459 place count 674 transition count 886
Iterating global reduction 1 with 123 rules applied. Total rules applied 582 place count 674 transition count 886
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 587 place count 674 transition count 881
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 642 place count 619 transition count 822
Iterating global reduction 2 with 55 rules applied. Total rules applied 697 place count 619 transition count 822
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 699 place count 619 transition count 820
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 734 place count 584 transition count 785
Iterating global reduction 3 with 35 rules applied. Total rules applied 769 place count 584 transition count 785
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 772 place count 584 transition count 782
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 792 place count 564 transition count 762
Iterating global reduction 4 with 20 rules applied. Total rules applied 812 place count 564 transition count 762
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 813 place count 564 transition count 761
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 820 place count 557 transition count 754
Iterating global reduction 5 with 7 rules applied. Total rules applied 827 place count 557 transition count 754
Applied a total of 827 rules in 280 ms. Remains 557 /973 variables (removed 416) and now considering 754/1173 (removed 419) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13408128357961643300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11469419012063393882.kers'
[2026-05-23 08:48:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13408128357961643300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11469419012063393882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 754 rows 557 cols 1939 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-05-23 08:48:30] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11469419012063393882.kers
Total runtime 4 ms.
[2026-05-23 08:48:30] [INFO ] Implicit Places using invariants in 307 ms returned [6, 486]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 337 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 555/973 places, 754/1173 transitions.
Applied a total of 0 rules in 11 ms. Remains 555 /555 variables (removed 0) and now considering 754/754 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 641 ms. Remains : 555/973 places, 754/1173 transitions.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Applied a total of 0 rules in 8 ms. Remains 555 /555 variables (removed 0) and now considering 754/754 (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-9617730331408124575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7293883271361879253.kers'
[2026-05-23 08:48:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9617730331408124575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7293883271361879253.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 754 rows 555 cols 1927 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-05-23 08:48:30] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7293883271361879253.kers
Total runtime 4 ms.
[2026-05-23 08:48:30] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-23 08:48:30] [INFO ] Invariant cache hit.
[2026-05-23 08:48:31] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 753 sub problems to find dead transitions.
[2026-05-23 08:48:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 1 (OVERLAPS) 1/553 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 753 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 754/1307 variables, 553/558 constraints. Problems are: Problem set: 0 solved, 753 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1307/1309 variables, and 558 constraints, problems are : Problem set: 0 solved, 753 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 553/555 constraints, PredecessorRefiner: 753/753 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 753 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 1 (OVERLAPS) 1/553 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 3 (OVERLAPS) 754/1307 variables, 553/558 constraints. Problems are: Problem set: 0 solved, 753 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1307 variables, 714/1272 constraints. Problems are: Problem set: 0 solved, 753 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1307/1309 variables, and 1272 constraints, problems are : Problem set: 0 solved, 753 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 553/555 constraints, PredecessorRefiner: 714/753 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60271ms problems are : Problem set: 0 solved, 753 unsolved
Search for dead transitions found 0 dead transitions in 60285ms
Finished structural reductions in LTL mode , in 1 iterations and 60771 ms. Remains : 555/555 places, 754/754 transitions.
Support contains 50 out of 555 places after structural reductions.
[2026-05-23 08:49:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 08:49:31] [INFO ] Flatten gal took : 77 ms
[2026-05-23 08:49:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CO4-PT-19-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 08:49:31] [INFO ] Flatten gal took : 39 ms
[2026-05-23 08:49:31] [INFO ] Input system was already deterministic with 754 transitions.
Support contains 41 out of 555 places (down from 50) after GAL structural reductions.
RANDOM walk for 40000 steps (693 resets) in 2312 ms. (17 steps per ms) remains 18/30 properties
BEST_FIRST walk for 4004 steps (13 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (12 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (12 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (14 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 7 ms. (500 steps per ms) remains 18/18 properties
[2026-05-23 08:49:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 60/87 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 287/374 variables, 55/82 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 17/391 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 16/407 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/407 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 446/853 variables, 216/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/853 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (OVERLAPS) 315/1168 variables, 164/473 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1168 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 14 (OVERLAPS) 100/1268 variables, 63/536 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1268 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (OVERLAPS) 27/1295 variables, 15/551 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1295 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 18 (OVERLAPS) 13/1308 variables, 8/559 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1308 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 20 (OVERLAPS) 1/1309 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1309 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 22 (OVERLAPS) 0/1309 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1309/1309 variables, and 560 constraints, problems are : Problem set: 0 solved, 18 unsolved in 2764 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 555/555 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 60/87 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 287/374 variables, 55/84 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/374 variables, 16/100 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 17/391 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 16/407 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/407 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (OVERLAPS) 446/853 variables, 216/327 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/853 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 14 (OVERLAPS) 315/1168 variables, 164/491 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1168 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (OVERLAPS) 100/1268 variables, 63/554 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1268 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 18 (OVERLAPS) 27/1295 variables, 15/569 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1295 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 20 (OVERLAPS) 13/1308 variables, 8/577 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1308 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 22 (OVERLAPS) 1/1309 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1309/1309 variables, and 578 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 555/555 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7780ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 555 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 555/555 places, 754/754 transitions.
Graph (trivial) has 548 edges and 555 vertex of which 3 / 555 are part of one of the 1 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (complete) has 1057 edges and 553 vertex of which 535 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 241 rules applied. Total rules applied 243 place count 535 transition count 496
Reduce places removed 221 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 225 rules applied. Total rules applied 468 place count 314 transition count 492
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 471 place count 311 transition count 492
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 471 place count 311 transition count 450
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 555 place count 269 transition count 450
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 560 place count 264 transition count 444
Iterating global reduction 3 with 5 rules applied. Total rules applied 565 place count 264 transition count 444
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 567 place count 264 transition count 442
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 568 place count 263 transition count 440
Iterating global reduction 4 with 1 rules applied. Total rules applied 569 place count 263 transition count 440
Performed 87 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 743 place count 176 transition count 330
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 756 place count 176 transition count 317
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 764 place count 168 transition count 305
Iterating global reduction 5 with 8 rules applied. Total rules applied 772 place count 168 transition count 305
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 773 place count 168 transition count 304
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 775 place count 167 transition count 303
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 776 place count 166 transition count 301
Iterating global reduction 6 with 1 rules applied. Total rules applied 777 place count 166 transition count 301
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 851 place count 129 transition count 336
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 867 place count 129 transition count 320
Discarding 21 places :
Symmetric choice reduction at 7 with 21 rule applications. Total rules 888 place count 108 transition count 236
Iterating global reduction 7 with 21 rules applied. Total rules applied 909 place count 108 transition count 236
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 920 place count 108 transition count 225
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 924 place count 104 transition count 205
Iterating global reduction 8 with 4 rules applied. Total rules applied 928 place count 104 transition count 205
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 932 place count 104 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 934 place count 103 transition count 211
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 937 place count 103 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 943 place count 103 transition count 202
Free-agglomeration rule applied 14 times.
Iterating global reduction 10 with 14 rules applied. Total rules applied 957 place count 103 transition count 188
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 972 place count 89 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 975 place count 89 transition count 184
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 979 place count 89 transition count 184
Graph (complete) has 287 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 1 rules applied. Total rules applied 980 place count 88 transition count 184
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 983 place count 88 transition count 181
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 985 place count 88 transition count 181
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 986 place count 88 transition count 180
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 987 place count 87 transition count 179
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t413.t417.t610.t408.t410 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 32 edges and 83 vertex of which 3 / 83 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 14 with 6 rules applied. Total rules applied 993 place count 81 transition count 174
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 15 with 11 rules applied. Total rules applied 1004 place count 77 transition count 167
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1005 place count 76 transition count 163
Iterating global reduction 16 with 1 rules applied. Total rules applied 1006 place count 76 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1007 place count 76 transition count 162
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 1020 place count 76 transition count 149
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1023 place count 73 transition count 142
Iterating global reduction 17 with 3 rules applied. Total rules applied 1026 place count 73 transition count 142
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1029 place count 73 transition count 139
Free-agglomeration rule applied 10 times.
Iterating global reduction 18 with 10 rules applied. Total rules applied 1039 place count 73 transition count 129
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 1049 place count 63 transition count 129
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1050 place count 63 transition count 128
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1052 place count 63 transition count 128
Applied a total of 1052 rules in 267 ms. Remains 63 /555 variables (removed 492) and now considering 128/754 (removed 626) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 63/555 places, 128/754 transitions.
RANDOM walk for 40000 steps (8 resets) in 456 ms. (87 steps per ms) remains 0/18 properties
[2026-05-23 08:49:41] [INFO ] Flatten gal took : 33 ms
[2026-05-23 08:49:41] [INFO ] Flatten gal took : 29 ms
[2026-05-23 08:49:41] [INFO ] Input system was already deterministic with 754 transitions.
Computed a total of 17 stabilizing places and 20 stable transitions
Graph (complete) has 1060 edges and 555 vertex of which 545 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 33 place count 523 transition count 721
Iterating global reduction 1 with 30 rules applied. Total rules applied 63 place count 523 transition count 721
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 523 transition count 719
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 87 place count 501 transition count 696
Iterating global reduction 2 with 22 rules applied. Total rules applied 109 place count 501 transition count 696
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 113 place count 501 transition count 692
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 123 place count 491 transition count 681
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 491 transition count 681
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 136 place count 491 transition count 678
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 140 place count 487 transition count 674
Iterating global reduction 4 with 4 rules applied. Total rules applied 144 place count 487 transition count 674
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 146 place count 487 transition count 672
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 147 place count 486 transition count 671
Iterating global reduction 5 with 1 rules applied. Total rules applied 148 place count 486 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 149 place count 486 transition count 670
Applied a total of 149 rules in 152 ms. Remains 486 /555 variables (removed 69) and now considering 670/754 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2639804496645297861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15974932748157872477.kers'
[2026-05-23 08:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2639804496645297861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15974932748157872477.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 670 rows 486 cols 1728 entries
Finished phase 1 with 481 SingleSign rule and 0 generalized
[2026-05-23 08:49:41] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15974932748157872477.kers
Total runtime 8 ms.
[2026-05-23 08:49:41] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-23 08:49:41] [INFO ] Invariant cache hit.
[2026-05-23 08:49:41] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 669 sub problems to find dead transitions.
[2026-05-23 08:49:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 670/1156 variables, 486/491 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1156/1156 variables, and 491 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 486/486 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 669 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 3 (OVERLAPS) 670/1156 variables, 486/491 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1156 variables, 669/1160 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1156/1156 variables, and 1162 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 486/486 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 669 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 486/555 places, 670/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60729 ms. Remains : 486/555 places, 670/754 transitions.
[2026-05-23 08:50:42] [INFO ] Flatten gal took : 20 ms
[2026-05-23 08:50:42] [INFO ] Flatten gal took : 20 ms
[2026-05-23 08:50:42] [INFO ] Input system was already deterministic with 670 transitions.
[2026-05-23 08:50:42] [INFO ] Flatten gal took : 17 ms
[2026-05-23 08:50:42] [INFO ] Flatten gal took : 16 ms
[2026-05-23 08:50:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality16780669708183680104.gal : 15 ms
[2026-05-23 08:50:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality9560289914239488818.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16780669708183680104.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9560289914239488818.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,5.42214e+11,10.8336,308888,2,24861,5,872336,6,0,2608,1.58971e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 08:51:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 08:51:12] [INFO ] Applying decomposition
[2026-05-23 08:51:12] [INFO ] Flatten gal took : 16 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/graph12450834138246334856.txt' '-o' '/tmp/graph12450834138246334856.bin' '-w' '/tmp/graph12450834138246334856.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12450834138246334856.bin' '-l' '-1' '-v' '-w' '/tmp/graph12450834138246334856.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:51:12] [INFO ] Decomposing Gal with order
[2026-05-23 08:51:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:51:12] [INFO ] Removed a total of 403 redundant transitions.
[2026-05-23 08:51:12] [INFO ] Flatten gal took : 87 ms
[2026-05-23 08:51:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 14 ms.
[2026-05-23 08:51:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality7032986405458548403.gal : 11 ms
[2026-05-23 08:51:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality7298512944254653145.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/CTLCardinality7032986405458548403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7298512944254653145.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,5.42214e+11,0.501161,25736,1352,98,38753,1277,1194,100208,88,5553,0


Converting to forward existential form...Done !
original formula: EG(EF(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX(TRUE)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t77, t86, t87, t131, t165, t177, t215, t259, t312, t347, t356, t400, t446, t545, t5...1014
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 28 place count 528 transition count 727
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 528 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 55 place count 528 transition count 725
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 73 place count 510 transition count 707
Iterating global reduction 2 with 18 rules applied. Total rules applied 91 place count 510 transition count 707
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 95 place count 510 transition count 703
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 104 place count 501 transition count 693
Iterating global reduction 3 with 9 rules applied. Total rules applied 113 place count 501 transition count 693
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 116 place count 501 transition count 690
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 119 place count 498 transition count 687
Iterating global reduction 4 with 3 rules applied. Total rules applied 122 place count 498 transition count 687
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 124 place count 498 transition count 685
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 125 place count 497 transition count 684
Iterating global reduction 5 with 1 rules applied. Total rules applied 126 place count 497 transition count 684
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 127 place count 497 transition count 683
Applied a total of 127 rules in 44 ms. Remains 497 /555 variables (removed 58) and now considering 683/754 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5390433152942726654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13987121574439196636.kers'
[2026-05-23 08:51:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5390433152942726654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13987121574439196636.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 683 rows 497 cols 1766 entries
Finished phase 1 with 492 SingleSign rule and 0 generalized
[2026-05-23 08:51:42] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13987121574439196636.kers
Total runtime 8 ms.
[2026-05-23 08:51:42] [INFO ] Implicit Places using invariants in 212 ms returned []
[2026-05-23 08:51:42] [INFO ] Invariant cache hit.
[2026-05-23 08:51:43] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
Running 682 sub problems to find dead transitions.
[2026-05-23 08:51:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 1 (OVERLAPS) 1/497 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 682 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 683/1180 variables, 497/502 constraints. Problems are: Problem set: 0 solved, 682 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/1180 variables, and 502 constraints, problems are : Problem set: 0 solved, 682 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 497/497 constraints, PredecessorRefiner: 682/682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 682 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 1 (OVERLAPS) 1/497 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 3 (OVERLAPS) 683/1180 variables, 497/502 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1180 variables, 682/1184 constraints. Problems are: Problem set: 0 solved, 682 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/1180 variables, and 1186 constraints, problems are : Problem set: 0 solved, 682 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 497/497 constraints, PredecessorRefiner: 682/682 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 682 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Starting structural reductions in LTL mode, iteration 1 : 497/555 places, 683/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60730 ms. Remains : 497/555 places, 683/754 transitions.
[2026-05-23 08:52:43] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:52:43] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:52:43] [INFO ] Input system was already deterministic with 683 transitions.
[2026-05-23 08:52:43] [INFO ] Flatten gal took : 10 ms
[2026-05-23 08:52:43] [INFO ] Flatten gal took : 10 ms
[2026-05-23 08:52:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality13970854717117958850.gal : 4 ms
[2026-05-23 08:52:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality17983185055774776506.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/CTLCardinality13970854717117958850.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17983185055774776506.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,5.71229e+11,12.4692,335320,2,24902,5,928885,6,0,2665,1.72492e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 08:53:13] [INFO ] Flatten gal took : 12 ms
[2026-05-23 08:53:13] [INFO ] Applying decomposition
[2026-05-23 08:53:13] [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/graph10562386116575385318.txt' '-o' '/tmp/graph10562386116575385318.bin' '-w' '/tmp/graph10562386116575385318.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10562386116575385318.bin' '-l' '-1' '-v' '-w' '/tmp/graph10562386116575385318.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:53:13] [INFO ] Decomposing Gal with order
[2026-05-23 08:53:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:53:13] [INFO ] Removed a total of 402 redundant transitions.
[2026-05-23 08:53:13] [INFO ] Flatten gal took : 50 ms
[2026-05-23 08:53:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 18 ms.
[2026-05-23 08:53:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality13078097438170428508.gal : 12 ms
[2026-05-23 08:53:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality5390817195120001328.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/CTLCardinality13078097438170428508.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5390817195120001328.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,5.71229e+11,0.412536,20180,1349,102,29676,828,1186,64241,90,3204,0


Converting to forward existential form...Done !
original formula: E((EF(EX(AF((i7.u63.p382==1)))) * ((i11.u101.p660==0)||(i18.i0.i2.u160.p928==1))) U ((i9.u71.p502==1) * AF(((i12.i1.i0.u106.p683==0)&&(i1...180
=> equivalent forward existential formula: [((FwdU(Init,(E(TRUE U EX(!(EG(!((i7.u63.p382==1)))))) * ((i11.u101.p660==0)||(i18.i0.i2.u160.p928==1)))) * (i9....244
Reverse transition relation is NOT exact ! Due to transitions t26, t49, t79, t88, t89, t134, t168, t180, t265, t306, t318, t353, t362, t441, t453, t496, t5...1055
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 32 place count 524 transition count 722
Iterating global reduction 1 with 29 rules applied. Total rules applied 61 place count 524 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 63 place count 524 transition count 720
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 85 place count 502 transition count 697
Iterating global reduction 2 with 22 rules applied. Total rules applied 107 place count 502 transition count 697
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 111 place count 502 transition count 693
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 121 place count 492 transition count 682
Iterating global reduction 3 with 10 rules applied. Total rules applied 131 place count 492 transition count 682
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 134 place count 492 transition count 679
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 138 place count 488 transition count 675
Iterating global reduction 4 with 4 rules applied. Total rules applied 142 place count 488 transition count 675
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 144 place count 488 transition count 673
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 145 place count 487 transition count 672
Iterating global reduction 5 with 1 rules applied. Total rules applied 146 place count 487 transition count 672
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 147 place count 487 transition count 671
Applied a total of 147 rules in 58 ms. Remains 487 /555 variables (removed 68) and now considering 671/754 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2078817983002835416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1813354102388395287.kers'
[2026-05-23 08:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2078817983002835416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1813354102388395287.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 671 rows 487 cols 1729 entries
Finished phase 1 with 482 SingleSign rule and 0 generalized
[2026-05-23 08:53:43] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1813354102388395287.kers
Total runtime 3 ms.
[2026-05-23 08:53:44] [INFO ] Implicit Places using invariants in 327 ms returned []
[2026-05-23 08:53:44] [INFO ] Invariant cache hit.
[2026-05-23 08:53:44] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Running 670 sub problems to find dead transitions.
[2026-05-23 08:53:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 671/1158 variables, 487/492 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1158/1158 variables, and 492 constraints, problems are : Problem set: 0 solved, 670 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 670/670 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 670 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/487 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 4 (OVERLAPS) 671/1158 variables, 487/494 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1158 variables, 670/1164 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1158/1158 variables, and 1165 constraints, problems are : Problem set: 0 solved, 670 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 670/670 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 670 unsolved
Search for dead transitions found 0 dead transitions in 60139ms
Starting structural reductions in LTL mode, iteration 1 : 487/555 places, 671/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60810 ms. Remains : 487/555 places, 671/754 transitions.
[2026-05-23 08:54:44] [INFO ] Flatten gal took : 13 ms
[2026-05-23 08:54:44] [INFO ] Flatten gal took : 9 ms
[2026-05-23 08:54:44] [INFO ] Input system was already deterministic with 671 transitions.
[2026-05-23 08:54:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:54:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:54:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality9677927232069757732.gal : 3 ms
[2026-05-23 08:54:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality4122858230481149802.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/CTLCardinality9677927232069757732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4122858230481149802.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,5.45672e+11,11.1877,304004,2,24302,5,866243,6,0,2612,1.57412e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 08:55:14] [INFO ] Flatten gal took : 9 ms
[2026-05-23 08:55:14] [INFO ] Applying decomposition
[2026-05-23 08:55:14] [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/graph6277018310748702573.txt' '-o' '/tmp/graph6277018310748702573.bin' '-w' '/tmp/graph6277018310748702573.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6277018310748702573.bin' '-l' '-1' '-v' '-w' '/tmp/graph6277018310748702573.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:55:14] [INFO ] Decomposing Gal with order
[2026-05-23 08:55:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:55:14] [INFO ] Removed a total of 396 redundant transitions.
[2026-05-23 08:55:14] [INFO ] Flatten gal took : 21 ms
[2026-05-23 08:55:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 10 ms.
[2026-05-23 08:55:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality2884780863686142316.gal : 4 ms
[2026-05-23 08:55:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality17671182056194242165.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/CTLCardinality2884780863686142316.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17671182056194242165.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,5.45672e+11,0.354961,18868,1652,98,26838,904,1078,61182,93,3147,0


Converting to forward existential form...Done !
original formula: EX(EG(AX((i2.u15.p179==0))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(EX(!((i2.u15.p179==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t77, t87, t165, t177, t215, t259, t300, t312, t347, t356, t400, t446, t477, t517, t...1005
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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
Fast SCC detection found an SCC at level 22
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 33 place count 523 transition count 721
Iterating global reduction 1 with 30 rules applied. Total rules applied 63 place count 523 transition count 721
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 523 transition count 719
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 87 place count 501 transition count 696
Iterating global reduction 2 with 22 rules applied. Total rules applied 109 place count 501 transition count 696
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 113 place count 501 transition count 692
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 123 place count 491 transition count 681
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 491 transition count 681
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 136 place count 491 transition count 678
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 140 place count 487 transition count 674
Iterating global reduction 4 with 4 rules applied. Total rules applied 144 place count 487 transition count 674
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 146 place count 487 transition count 672
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 147 place count 486 transition count 671
Iterating global reduction 5 with 1 rules applied. Total rules applied 148 place count 486 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 149 place count 486 transition count 670
Applied a total of 149 rules in 55 ms. Remains 486 /555 variables (removed 69) and now considering 670/754 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4836037400815032264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10237469801925769669.kers'
[2026-05-23 08:55:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4836037400815032264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10237469801925769669.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 670 rows 486 cols 1728 entries
Finished phase 1 with 481 SingleSign rule and 0 generalized
[2026-05-23 08:55:45] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10237469801925769669.kers
Total runtime 3 ms.
[2026-05-23 08:55:45] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-23 08:55:45] [INFO ] Invariant cache hit.
[2026-05-23 08:55:45] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 669 sub problems to find dead transitions.
[2026-05-23 08:55:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 670/1156 variables, 486/491 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1156/1156 variables, and 491 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 486/486 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 669 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 3 (OVERLAPS) 670/1156 variables, 486/491 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1156 variables, 669/1160 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1156/1156 variables, and 1162 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 486/486 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 669 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 486/555 places, 670/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60539 ms. Remains : 486/555 places, 670/754 transitions.
[2026-05-23 08:56:45] [INFO ] Flatten gal took : 16 ms
[2026-05-23 08:56:45] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:56:45] [INFO ] Input system was already deterministic with 670 transitions.
[2026-05-23 08:56:45] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:56:45] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:56:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality14130118346965235551.gal : 3 ms
[2026-05-23 08:56:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality48055668791424281.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/CTLCardinality14130118346965235551.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality48055668791424281.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.42214e+11,11.4613,307876,2,24861,5,872336,6,0,2608,1.58971e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 08:57:15] [INFO ] Flatten gal took : 13 ms
[2026-05-23 08:57:15] [INFO ] Applying decomposition
[2026-05-23 08:57:15] [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/graph17644573901192463864.txt' '-o' '/tmp/graph17644573901192463864.bin' '-w' '/tmp/graph17644573901192463864.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17644573901192463864.bin' '-l' '-1' '-v' '-w' '/tmp/graph17644573901192463864.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:57:15] [INFO ] Decomposing Gal with order
[2026-05-23 08:57:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:57:15] [INFO ] Removed a total of 396 redundant transitions.
[2026-05-23 08:57:15] [INFO ] Flatten gal took : 20 ms
[2026-05-23 08:57:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 4 ms.
[2026-05-23 08:57:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality8179551542589395666.gal : 5 ms
[2026-05-23 08:57:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality4499698204704443595.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/CTLCardinality8179551542589395666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4499698204704443595.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,5.42214e+11,0.423093,20196,1239,100,31455,1003,1050,64554,87,3779,0


Converting to forward existential form...Done !
original formula: AG(AX(EF((i5.u41.p327==1))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U (i5.u41.p327==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t77, t86, t87, t131, t165, t177, t215, t259, t300, t312, t347, t356, t400, t446, t4...990
(forward)formula 0,0,5.9316,218580,1,0,380473,2025,7152,1.11583e+06,396,9346,690175
FORMULA CO4-PT-19-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 554 transition count 753
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 28 place count 528 transition count 725
Iterating global reduction 1 with 26 rules applied. Total rules applied 54 place count 528 transition count 725
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 528 transition count 723
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 74 place count 510 transition count 704
Iterating global reduction 2 with 18 rules applied. Total rules applied 92 place count 510 transition count 704
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 96 place count 510 transition count 700
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 104 place count 502 transition count 692
Iterating global reduction 3 with 8 rules applied. Total rules applied 112 place count 502 transition count 692
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 115 place count 502 transition count 689
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 119 place count 498 transition count 685
Iterating global reduction 4 with 4 rules applied. Total rules applied 123 place count 498 transition count 685
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 125 place count 498 transition count 683
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 126 place count 497 transition count 682
Iterating global reduction 5 with 1 rules applied. Total rules applied 127 place count 497 transition count 682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 128 place count 497 transition count 681
Applied a total of 128 rules in 50 ms. Remains 497 /555 variables (removed 58) and now considering 681/754 (removed 73) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4516284175479096248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17974160183173041797.kers'
[2026-05-23 08:57:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4516284175479096248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17974160183173041797.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 681 rows 497 cols 1756 entries
Finished phase 1 with 492 SingleSign rule and 0 generalized
[2026-05-23 08:57:21] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17974160183173041797.kers
Total runtime 3 ms.
[2026-05-23 08:57:21] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 08:57:21] [INFO ] Invariant cache hit.
[2026-05-23 08:57:22] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Running 680 sub problems to find dead transitions.
[2026-05-23 08:57:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 1 (OVERLAPS) 1/496 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 681/1177 variables, 496/501 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/1178 variables, and 501 constraints, problems are : Problem set: 0 solved, 680 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 496/497 constraints, PredecessorRefiner: 680/680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 680 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 1 (OVERLAPS) 1/496 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 3 (OVERLAPS) 681/1177 variables, 496/501 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1177 variables, 679/1180 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/1178 variables, and 1181 constraints, problems are : Problem set: 0 solved, 680 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 496/497 constraints, PredecessorRefiner: 679/680 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 680 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in LTL mode, iteration 1 : 497/555 places, 681/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60527 ms. Remains : 497/555 places, 681/754 transitions.
[2026-05-23 08:58:22] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:58:22] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:58:22] [INFO ] Input system was already deterministic with 681 transitions.
[2026-05-23 08:58:22] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:58:22] [INFO ] Flatten gal took : 9 ms
[2026-05-23 08:58:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality9166619063319006951.gal : 2 ms
[2026-05-23 08:58:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality17300969064867905235.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/CTLCardinality9166619063319006951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17300969064867905235.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,6.21674e+11,10.6071,293116,2,26337,5,865392,6,0,2660,1.48952e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 08:58:52] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:58:52] [INFO ] Applying decomposition
[2026-05-23 08:58:52] [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/graph6350843484036216508.txt' '-o' '/tmp/graph6350843484036216508.bin' '-w' '/tmp/graph6350843484036216508.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6350843484036216508.bin' '-l' '-1' '-v' '-w' '/tmp/graph6350843484036216508.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:58:52] [INFO ] Decomposing Gal with order
[2026-05-23 08:58:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:58:52] [INFO ] Removed a total of 397 redundant transitions.
[2026-05-23 08:58:52] [INFO ] Flatten gal took : 20 ms
[2026-05-23 08:58:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2026-05-23 08:58:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality8538179922603514962.gal : 6 ms
[2026-05-23 08:58:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality12658094286793611833.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/CTLCardinality8538179922603514962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12658094286793611833.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.21674e+11,1.4498,61808,1886,106,99329,1383,1042,384525,88,8626,0


Converting to forward existential form...Done !
original formula: AG(AF(((AX((i4.u37.p323==0)) * (i12.u102.p672==0)) * ((i8.u73.p505==0)||(i18.u152.p889==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((!(EX(!((i4.u37.p323==0)))) * (i12.u102.p672==0)) * ((i8.u73.p505==0)||(i18.u152.p889==...170
Reverse transition relation is NOT exact ! Due to transitions t25, t48, t78, t87, t88, t167, t179, t225, t351, t360, t508, t523, t552, t554, t590, t591, t6...1018
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 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
(forward)formula 0,0,16.1919,479000,1,0,633392,1486,6579,3.71156e+06,388,8626,1070742
FORMULA CO4-PT-19-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Graph (trivial) has 596 edges and 555 vertex of which 3 / 555 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1058 edges and 553 vertex of which 543 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 248 transitions
Trivial Post-agglo rules discarded 248 transitions
Performed 248 trivial Post agglomeration. Transition count delta: 248
Iterating post reduction 0 with 249 rules applied. Total rules applied 251 place count 542 transition count 493
Reduce places removed 248 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 250 rules applied. Total rules applied 501 place count 294 transition count 491
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 501 place count 294 transition count 450
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 583 place count 253 transition count 450
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 592 place count 244 transition count 438
Iterating global reduction 2 with 9 rules applied. Total rules applied 601 place count 244 transition count 438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 602 place count 244 transition count 437
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 602 place count 244 transition count 435
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 606 place count 242 transition count 435
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 610 place count 238 transition count 428
Iterating global reduction 3 with 4 rules applied. Total rules applied 614 place count 238 transition count 428
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 615 place count 238 transition count 427
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
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 693 place count 199 transition count 388
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 4 with 18 rules applied. Total rules applied 711 place count 199 transition count 370
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 722 place count 192 transition count 366
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 731 place count 183 transition count 353
Iterating global reduction 6 with 9 rules applied. Total rules applied 740 place count 183 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 6 with 2 rules applied. Total rules applied 742 place count 183 transition count 351
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 743 place count 182 transition count 351
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 745 place count 181 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 746 place count 180 transition count 348
Iterating global reduction 8 with 1 rules applied. Total rules applied 747 place count 180 transition count 348
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 748 place count 179 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 749 place count 179 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 750 place count 179 transition count 345
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 776 place count 179 transition count 319
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 9 with 16 rules applied. Total rules applied 792 place count 179 transition count 303
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 808 place count 163 transition count 303
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 3 Pre rules applied. Total rules applied 808 place count 163 transition count 300
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 814 place count 160 transition count 300
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 11 with 2 rules applied. Total rules applied 816 place count 159 transition count 299
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 817 place count 159 transition count 299
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 819 place count 157 transition count 297
Applied a total of 819 rules in 89 ms. Remains 157 /555 variables (removed 398) and now considering 297/754 (removed 457) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9762258915095526620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9265565066298816719.kers'
[2026-05-23 08:59:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9762258915095526620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9265565066298816719.kers]
Normalized transition count is 296 out of 297 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 157 cols 791 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-23 08:59:08] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9265565066298816719.kers
Total runtime 5 ms.
[2026-05-23 08:59:09] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-23 08:59:09] [INFO ] Invariant cache hit.
[2026-05-23 08:59:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 08:59:09] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2026-05-23 08:59:09] [INFO ] Redundant transitions in 15 ms returned []
Running 277 sub problems to find dead transitions.
[2026-05-23 08:59:09] [INFO ] Invariant cache hit.
[2026-05-23 08:59:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 2 (OVERLAPS) 296/453 variables, 157/162 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/453 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (OVERLAPS) 1/454 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (OVERLAPS) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 163 constraints, problems are : Problem set: 0 solved, 277 unsolved in 16177 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 157/157 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 277 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 2 (OVERLAPS) 296/453 variables, 157/162 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/453 variables, 277/439 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (OVERLAPS) 1/454 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 7 (OVERLAPS) 0/454 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 440 constraints, problems are : Problem set: 0 solved, 277 unsolved in 28720 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 157/157 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44933ms problems are : Problem set: 0 solved, 277 unsolved
Search for dead transitions found 0 dead transitions in 44934ms
Starting structural reductions in SI_CTL mode, iteration 1 : 157/555 places, 297/754 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 45224 ms. Remains : 157/555 places, 297/754 transitions.
[2026-05-23 08:59:54] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:59:54] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:59:54] [INFO ] Input system was already deterministic with 297 transitions.
[2026-05-23 08:59:54] [INFO ] Flatten gal took : 5 ms
[2026-05-23 08:59:54] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:59:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality6384164806416483986.gal : 1 ms
[2026-05-23 08:59:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality7983961706897477834.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/CTLCardinality6384164806416483986.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7983961706897477834.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,7.08523e+07,0.156226,10492,2,2069,5,27763,6,0,911,23182,0


Converting to forward existential form...Done !
original formula: EG((p361==0))
=> equivalent forward existential formula: [FwdG(Init,(p361==0))] != FALSE
Hit Full ! (commute/partial/dont) 295/0/2
(forward)formula 0,1,1.17657,46180,1,0,8,241993,19,4,4770,97964,8
FORMULA CO4-PT-19-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 554 transition count 754
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 27 place count 528 transition count 726
Iterating global reduction 1 with 26 rules applied. Total rules applied 53 place count 528 transition count 726
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 528 transition count 725
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 73 place count 509 transition count 705
Iterating global reduction 2 with 19 rules applied. Total rules applied 92 place count 509 transition count 705
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 96 place count 509 transition count 701
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 104 place count 501 transition count 692
Iterating global reduction 3 with 8 rules applied. Total rules applied 112 place count 501 transition count 692
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 114 place count 501 transition count 690
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 118 place count 497 transition count 686
Iterating global reduction 4 with 4 rules applied. Total rules applied 122 place count 497 transition count 686
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 124 place count 497 transition count 684
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 125 place count 496 transition count 683
Iterating global reduction 5 with 1 rules applied. Total rules applied 126 place count 496 transition count 683
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 127 place count 496 transition count 682
Applied a total of 127 rules in 54 ms. Remains 496 /555 variables (removed 59) and now considering 682/754 (removed 72) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11577224835019643698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1623216987374540886.kers'
[2026-05-23 08:59:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11577224835019643698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1623216987374540886.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 682 rows 496 cols 1752 entries
Finished phase 1 with 491 SingleSign rule and 0 generalized
[2026-05-23 08:59:55] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1623216987374540886.kers
Total runtime 5 ms.
[2026-05-23 08:59:55] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-23 08:59:55] [INFO ] Invariant cache hit.
[2026-05-23 08:59:55] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Running 681 sub problems to find dead transitions.
[2026-05-23 08:59:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 682/1177 variables, 495/500 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/1178 variables, and 500 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 495/496 constraints, PredecessorRefiner: 681/681 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 4 (OVERLAPS) 682/1177 variables, 495/502 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1177 variables, 645/1147 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/1178 variables, and 1148 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 495/496 constraints, PredecessorRefiner: 645/681 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 681 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 496/555 places, 682/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60576 ms. Remains : 496/555 places, 682/754 transitions.
[2026-05-23 09:00:55] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:00:55] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:00:55] [INFO ] Input system was already deterministic with 682 transitions.
[2026-05-23 09:00:55] [INFO ] Flatten gal took : 25 ms
[2026-05-23 09:00:55] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:00:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality14704111510591929142.gal : 3 ms
[2026-05-23 09:00:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality17826229030555993289.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14704111510591929142.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17826229030555993289.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.81688e+11,10.733,291440,2,24611,5,857625,6,0,2657,1.49604e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:01:26] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:01:26] [INFO ] Applying decomposition
[2026-05-23 09:01:26] [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/graph95052096158707796.txt' '-o' '/tmp/graph95052096158707796.bin' '-w' '/tmp/graph95052096158707796.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph95052096158707796.bin' '-l' '-1' '-v' '-w' '/tmp/graph95052096158707796.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:01:26] [INFO ] Decomposing Gal with order
[2026-05-23 09:01:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:01:26] [INFO ] Removed a total of 400 redundant transitions.
[2026-05-23 09:01:26] [INFO ] Flatten gal took : 37 ms
[2026-05-23 09:01:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 7 ms.
[2026-05-23 09:01:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality5854039213635310134.gal : 4 ms
[2026-05-23 09:01:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality4910277448788799227.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/CTLCardinality5854039213635310134.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4910277448788799227.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.81688e+11,0.588593,26744,1434,99,39771,1219,1192,110990,92,4222,0


Converting to forward existential form...Done !
original formula: A((EF(EX(TRUE)) * EG((AX((i19.u179.p1024==0)) * (i9.u117.p710==1)))) U ((!((((i2.i0.i3.u29.p279==1) + AF((i18.i1.i1.u169.p951==0))) + !((...329
=> equivalent forward existential formula: [((Init * !(EG(!(((!((((i2.i0.i3.u29.p279==1) + !(EG(!((i18.i1.i1.u169.p951==0))))) + !(((i9.u81.p553==0)||(i7.u...950
Reverse transition relation is NOT exact ! Due to transitions t25, t79, t90, t91, t135, t169, t181, t265, t306, t353, t367, t457, t488, t497, t528, t556, t...1051
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 28 place count 528 transition count 727
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 528 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 55 place count 528 transition count 725
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 75 place count 508 transition count 704
Iterating global reduction 2 with 20 rules applied. Total rules applied 95 place count 508 transition count 704
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 99 place count 508 transition count 700
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 108 place count 499 transition count 690
Iterating global reduction 3 with 9 rules applied. Total rules applied 117 place count 499 transition count 690
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 119 place count 499 transition count 688
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 123 place count 495 transition count 684
Iterating global reduction 4 with 4 rules applied. Total rules applied 127 place count 495 transition count 684
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 129 place count 495 transition count 682
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 130 place count 494 transition count 681
Iterating global reduction 5 with 1 rules applied. Total rules applied 131 place count 494 transition count 681
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 132 place count 494 transition count 680
Applied a total of 132 rules in 43 ms. Remains 494 /555 variables (removed 61) and now considering 680/754 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10515920203077113350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13512844445940160239.kers'
[2026-05-23 09:01:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10515920203077113350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13512844445940160239.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 680 rows 494 cols 1756 entries
Finished phase 1 with 489 SingleSign rule and 0 generalized
[2026-05-23 09:01:56] [INFO ] Computed 5 invariants in 7 ms
Computed 5 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13512844445940160239.kers
Total runtime 10 ms.
[2026-05-23 09:01:56] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 09:01:56] [INFO ] Invariant cache hit.
[2026-05-23 09:01:56] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Running 679 sub problems to find dead transitions.
[2026-05-23 09:01:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/493 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 1 (OVERLAPS) 1/494 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 3 (OVERLAPS) 680/1174 variables, 494/499 constraints. Problems are: Problem set: 0 solved, 679 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1174/1174 variables, and 499 constraints, problems are : Problem set: 0 solved, 679 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 494/494 constraints, PredecessorRefiner: 679/679 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 679 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/493 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 1 (OVERLAPS) 1/494 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/494 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 4 (OVERLAPS) 680/1174 variables, 494/501 constraints. Problems are: Problem set: 0 solved, 679 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1174 variables, 679/1180 constraints. Problems are: Problem set: 0 solved, 679 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1174/1174 variables, and 1182 constraints, problems are : Problem set: 0 solved, 679 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 494/494 constraints, PredecessorRefiner: 679/679 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 679 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Starting structural reductions in LTL mode, iteration 1 : 494/555 places, 680/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60569 ms. Remains : 494/555 places, 680/754 transitions.
[2026-05-23 09:02:56] [INFO ] Flatten gal took : 15 ms
[2026-05-23 09:02:56] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:02:56] [INFO ] Input system was already deterministic with 680 transitions.
[2026-05-23 09:02:56] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:02:56] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:02:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality13369955292675042616.gal : 2 ms
[2026-05-23 09:02:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality6384684292251709789.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/CTLCardinality13369955292675042616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6384684292251709789.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,6.20523e+11,11.2071,303476,2,24390,5,864582,6,0,2650,1.56184e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:03:26] [INFO ] Flatten gal took : 15 ms
[2026-05-23 09:03:26] [INFO ] Applying decomposition
[2026-05-23 09:03:26] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11356169470229266542.txt' '-o' '/tmp/graph11356169470229266542.bin' '-w' '/tmp/graph11356169470229266542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11356169470229266542.bin' '-l' '-1' '-v' '-w' '/tmp/graph11356169470229266542.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:03:26] [INFO ] Decomposing Gal with order
[2026-05-23 09:03:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:03:27] [INFO ] Removed a total of 403 redundant transitions.
[2026-05-23 09:03:27] [INFO ] Flatten gal took : 23 ms
[2026-05-23 09:03:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 3 ms.
[2026-05-23 09:03:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality2572415716257037323.gal : 4 ms
[2026-05-23 09:03:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality13557017467427466619.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/CTLCardinality2572415716257037323.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13557017467427466619.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.20523e+11,0.479815,23152,1530,106,34454,877,1087,87933,84,3833,0


Converting to forward existential form...Done !
original formula: AF((AG(((i4.u39.p315==0)||(i8.u85.p572==1))) * ((EF((i16.u118.p720==0)) + (i14.u86.p584==1)) + (AF((i21.u170.p1001==0)) * EX((i3.u21.p213...164
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(((i4.u39.p315==0)||(i8.u85.p572==1))))) * ((E(TRUE U (i16.u118.p720==0)) + (i14.u86.p...233
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t77, t90, t91, t169, t181, t219, t263, t305, t317, t352, t361, t485, t525, t553, t5...1056
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 9
Fast SCC detection found 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.
Starting structural reductions in SI_CTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Graph (trivial) has 597 edges and 555 vertex of which 3 / 555 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1058 edges and 553 vertex of which 543 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 249 transitions
Trivial Post-agglo rules discarded 249 transitions
Performed 249 trivial Post agglomeration. Transition count delta: 249
Iterating post reduction 0 with 250 rules applied. Total rules applied 252 place count 542 transition count 492
Reduce places removed 249 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 251 rules applied. Total rules applied 503 place count 293 transition count 490
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 503 place count 293 transition count 449
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 585 place count 252 transition count 449
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 593 place count 244 transition count 438
Iterating global reduction 2 with 8 rules applied. Total rules applied 601 place count 244 transition count 438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 602 place count 244 transition count 437
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 602 place count 244 transition count 435
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 606 place count 242 transition count 435
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 609 place count 239 transition count 429
Iterating global reduction 3 with 3 rules applied. Total rules applied 612 place count 239 transition count 429
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 690 place count 200 transition count 390
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 18 rules applied. Total rules applied 708 place count 200 transition count 372
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 719 place count 193 transition count 368
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 728 place count 184 transition count 355
Iterating global reduction 5 with 9 rules applied. Total rules applied 737 place count 184 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 2 rules applied. Total rules applied 739 place count 184 transition count 353
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 740 place count 183 transition count 353
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 742 place count 182 transition count 352
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 743 place count 181 transition count 350
Iterating global reduction 7 with 1 rules applied. Total rules applied 744 place count 181 transition count 350
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 745 place count 180 transition count 348
Iterating global reduction 7 with 1 rules applied. Total rules applied 746 place count 180 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 747 place count 180 transition count 347
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 773 place count 180 transition count 321
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 8 with 16 rules applied. Total rules applied 789 place count 180 transition count 305
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 805 place count 164 transition count 305
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 3 Pre rules applied. Total rules applied 805 place count 164 transition count 302
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 811 place count 161 transition count 302
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 10 with 2 rules applied. Total rules applied 813 place count 160 transition count 301
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 815 place count 158 transition count 299
Applied a total of 815 rules in 69 ms. Remains 158 /555 variables (removed 397) and now considering 299/754 (removed 455) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4951040289240994135.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12161727525002193151.kers'
[2026-05-23 09:03:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4951040289240994135.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12161727525002193151.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 158 cols 795 entries
Finished phase 1 with 153 SingleSign rule and 0 generalized
[2026-05-23 09:03:57] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12161727525002193151.kers
Total runtime 1 ms.
[2026-05-23 09:03:57] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-23 09:03:57] [INFO ] Invariant cache hit.
[2026-05-23 09:03:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 09:03:57] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2026-05-23 09:03:57] [INFO ] Redundant transitions in 4 ms returned []
Running 279 sub problems to find dead transitions.
[2026-05-23 09:03:57] [INFO ] Invariant cache hit.
[2026-05-23 09:03:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (OVERLAPS) 298/456 variables, 158/163 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/456 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 1/457 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (OVERLAPS) 0/457 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 457/457 variables, and 164 constraints, problems are : Problem set: 0 solved, 279 unsolved in 16377 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (OVERLAPS) 298/456 variables, 158/163 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/456 variables, 279/442 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (OVERLAPS) 1/457 variables, 1/443 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (OVERLAPS) 0/457 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 457/457 variables, and 443 constraints, problems are : Problem set: 0 solved, 279 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46428ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 46428ms
Starting structural reductions in SI_CTL mode, iteration 1 : 158/555 places, 299/754 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 46709 ms. Remains : 158/555 places, 299/754 transitions.
[2026-05-23 09:04:43] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:04:43] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:04:43] [INFO ] Input system was already deterministic with 299 transitions.
RANDOM walk for 2003 steps (148 resets) in 8 ms. (222 steps per ms) remains 0/1 properties
FORMULA CO4-PT-19-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 09:04:43] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:04:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:04:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8099895090662020055.gal : 1 ms
[2026-05-23 09:04:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2358164354670843003.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/ReachabilityCardinality8099895090662020055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2358164354670843003.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 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 28 place count 528 transition count 726
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 528 transition count 726
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 528 transition count 724
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 73 place count 510 transition count 705
Iterating global reduction 2 with 18 rules applied. Total rules applied 91 place count 510 transition count 705
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 94 place count 510 transition count 702
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 103 place count 501 transition count 692
Iterating global reduction 3 with 9 rules applied. Total rules applied 112 place count 501 transition count 692
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 115 place count 501 transition count 689
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 118 place count 498 transition count 686
Iterating global reduction 4 with 3 rules applied. Total rules applied 121 place count 498 transition count 686
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 122 place count 498 transition count 685
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 123 place count 497 transition count 684
Iterating global reduction 5 with 1 rules applied. Total rules applied 124 place count 497 transition count 684
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 125 place count 497 transition count 683
Applied a total of 125 rules in 45 ms. Remains 497 /555 variables (removed 58) and now considering 683/754 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2363792847123713269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16810731383400756820.kers'
[2026-05-23 09:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2363792847123713269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16810731383400756820.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 683 rows 497 cols 1754 entries
Finished phase 1 with 492 SingleSign rule and 0 generalized
[2026-05-23 09:04:43] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16810731383400756820.kers
Total runtime 8 ms.
[2026-05-23 09:04:44] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 09:04:44] [INFO ] Invariant cache hit.
[2026-05-23 09:04:44] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 682 sub problems to find dead transitions.
[2026-05-23 09:04:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 1 (OVERLAPS) 1/497 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 682 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 682 unsolved
SMT process timed out in 30081ms, After SMT, problems are : Problem set: 0 solved, 682 unsolved
Search for dead transitions found 0 dead transitions in 30083ms
Starting structural reductions in LTL mode, iteration 1 : 497/555 places, 683/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30486 ms. Remains : 497/555 places, 683/754 transitions.
[2026-05-23 09:05:14] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:05:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:05:14] [INFO ] Input system was already deterministic with 683 transitions.
[2026-05-23 09:05:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:05:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:05:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality3606587345247330727.gal : 2 ms
[2026-05-23 09:05:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality8364265141249835364.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/CTLCardinality3606587345247330727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8364265141249835364.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,6.83305e+11,13.2318,342680,2,26886,5,968705,6,0,2665,1.77713e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:05:44] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:05:44] [INFO ] Applying decomposition
[2026-05-23 09:05:44] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph33993137082688352.txt' '-o' '/tmp/graph33993137082688352.bin' '-w' '/tmp/graph33993137082688352.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph33993137082688352.bin' '-l' '-1' '-v' '-w' '/tmp/graph33993137082688352.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:05:44] [INFO ] Decomposing Gal with order
[2026-05-23 09:05:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:05:44] [INFO ] Removed a total of 393 redundant transitions.
[2026-05-23 09:05:44] [INFO ] Flatten gal took : 18 ms
[2026-05-23 09:05:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 5 ms.
[2026-05-23 09:05:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality16156879475939511456.gal : 4 ms
[2026-05-23 09:05:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality7686074382150213524.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/CTLCardinality16156879475939511456.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7686074382150213524.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.83305e+11,0.517162,25256,1422,106,37481,1046,1221,99990,93,3824,0


Converting to forward existential form...Done !
original formula: AF(EX(((i7.u66.p450==1) * EX((A((i9.u87.p596==1) U ((i12.u101.p654==0)||(i7.u67.p454==1))) * E((i10.u76.p544==1) U ((i12.u146.p862==0)||(...180
=> equivalent forward existential formula: [FwdG(Init,!(EX(((i7.u66.p450==1) * EX((!((E(!(((i12.u101.p654==0)||(i7.u67.p454==1))) U (!((i9.u87.p596==1)) * ...330
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t77, t88, t89, t133, t179, t246, t354, t368, t412, t458, t489, t557, t558, t594, t5...1067
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 555/555 places, 754/754 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 553 transition count 753
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 31 place count 525 transition count 723
Iterating global reduction 1 with 28 rules applied. Total rules applied 59 place count 525 transition count 723
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 525 transition count 721
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 81 place count 505 transition count 700
Iterating global reduction 2 with 20 rules applied. Total rules applied 101 place count 505 transition count 700
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 104 place count 505 transition count 697
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 114 place count 495 transition count 686
Iterating global reduction 3 with 10 rules applied. Total rules applied 124 place count 495 transition count 686
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 127 place count 495 transition count 683
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 131 place count 491 transition count 679
Iterating global reduction 4 with 4 rules applied. Total rules applied 135 place count 491 transition count 679
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 137 place count 491 transition count 677
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 138 place count 490 transition count 676
Iterating global reduction 5 with 1 rules applied. Total rules applied 139 place count 490 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 140 place count 490 transition count 675
Applied a total of 140 rules in 42 ms. Remains 490 /555 variables (removed 65) and now considering 675/754 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13392117360561515734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3038896928914036088.kers'
[2026-05-23 09:06:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13392117360561515734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3038896928914036088.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 675 rows 490 cols 1738 entries
Finished phase 1 with 485 SingleSign rule and 0 generalized
[2026-05-23 09:06:14] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3038896928914036088.kers
Total runtime 3 ms.
[2026-05-23 09:06:14] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-23 09:06:14] [INFO ] Invariant cache hit.
[2026-05-23 09:06:15] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 674 sub problems to find dead transitions.
[2026-05-23 09:06:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 1 (OVERLAPS) 1/490 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 674 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 675/1165 variables, 490/495 constraints. Problems are: Problem set: 0 solved, 674 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1165/1165 variables, and 495 constraints, problems are : Problem set: 0 solved, 674 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 490/490 constraints, PredecessorRefiner: 674/674 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 674 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 1 (OVERLAPS) 1/490 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 3 (OVERLAPS) 675/1165 variables, 490/495 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1165 variables, 674/1169 constraints. Problems are: Problem set: 0 solved, 674 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1165/1165 variables, and 1170 constraints, problems are : Problem set: 0 solved, 674 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 490/490 constraints, PredecessorRefiner: 674/674 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 674 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in LTL mode, iteration 1 : 490/555 places, 675/754 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60555 ms. Remains : 490/555 places, 675/754 transitions.
[2026-05-23 09:07:15] [INFO ] Flatten gal took : 14 ms
[2026-05-23 09:07:15] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:07:15] [INFO ] Input system was already deterministic with 675 transitions.
[2026-05-23 09:07:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:07:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:07:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality9112681792228920877.gal : 2 ms
[2026-05-23 09:07:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality5130326018556993837.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/CTLCardinality9112681792228920877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5130326018556993837.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,6.26981e+11,12.7359,330632,2,26686,5,931153,6,0,2629,1.71198e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 09:07:45] [INFO ] Flatten gal took : 13 ms
[2026-05-23 09:07:45] [INFO ] Applying decomposition
[2026-05-23 09:07:45] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2705405282304672364.txt' '-o' '/tmp/graph2705405282304672364.bin' '-w' '/tmp/graph2705405282304672364.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2705405282304672364.bin' '-l' '-1' '-v' '-w' '/tmp/graph2705405282304672364.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:07:45] [INFO ] Decomposing Gal with order
[2026-05-23 09:07:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:07:45] [INFO ] Removed a total of 400 redundant transitions.
[2026-05-23 09:07:45] [INFO ] Flatten gal took : 21 ms
[2026-05-23 09:07:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 4 ms.
[2026-05-23 09:07:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality6801745416151902306.gal : 6 ms
[2026-05-23 09:07:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality11037877527836143039.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/CTLCardinality6801745416151902306.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11037877527836143039.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.26981e+11,0.376327,18220,1443,110,24908,892,1144,58495,92,3366,0


Converting to forward existential form...Done !
original formula: AG(EX((AG((i8.u162.p935==0)) * (((i19.u171.p1006==0)||(i20.u178.p1083==1))||((i8.u77.p546==0)||(i16.u143.p848==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((!(E(TRUE U !((i8.u162.p935==0)))) * (((i19.u171.p1006==0)||(i20.u178.p1083==1))||((i8....202
Reverse transition relation is NOT exact ! Due to transitions t24, t47, t80, t91, t92, t136, t170, t182, t264, t305, t352, t361, t405, t482, t494, t522, t5...1013
(forward)formula 0,0,2.69405,126120,1,0,203790,1973,7339,778201,407,8408,433040
FORMULA CO4-PT-19-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2026-05-23 09:07:48] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:07:48] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:07:48] [INFO ] Applying decomposition
[2026-05-23 09:07:48] [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/graph5841741970212092208.txt' '-o' '/tmp/graph5841741970212092208.bin' '-w' '/tmp/graph5841741970212092208.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5841741970212092208.bin' '-l' '-1' '-v' '-w' '/tmp/graph5841741970212092208.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:07:48] [INFO ] Decomposing Gal with order
[2026-05-23 09:07:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:07:48] [INFO ] Removed a total of 438 redundant transitions.
[2026-05-23 09:07:48] [INFO ] Flatten gal took : 19 ms
[2026-05-23 09:07:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 3 ms.
[2026-05-23 09:07:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality12292782861294574128.gal : 5 ms
[2026-05-23 09:07:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality13951085546626428566.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/CTLCardinality12292782861294574128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13951085546626428566.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 6 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.4894e+12,0.882686,33628,1610,117,50981,1581,1384,162928,104,5979,0


Converting to forward existential form...Done !
original formula: EG(EF(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX(TRUE)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t28, t51, t104, t105, t199, t244, t336, t348, t412, t458, t495, t540, t580, t610, t613, t654,...1351
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,343.124,2312792,1,0,3.03914e+06,2695,3003,1.32148e+07,203,13284,2242626
FORMULA CO4-PT-19-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
Detected timeout of ITS tools.
[2026-05-23 09:34:14] [INFO ] Applying decomposition
[2026-05-23 09:34:14] [INFO ] Flatten gal took : 10 ms
[2026-05-23 09:34:14] [INFO ] Decomposing Gal with order
[2026-05-23 09:34:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:34:14] [INFO ] Removed a total of 257 redundant transitions.
[2026-05-23 09:34:14] [INFO ] Flatten gal took : 22 ms
[2026-05-23 09:34:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 266 labels/synchronizations in 3 ms.
[2026-05-23 09:34:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality7220523831128231934.gal : 2 ms
[2026-05-23 09:34:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality5685312948920501872.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/CTLCardinality7220523831128231934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5685312948920501872.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 5 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,1.4894e+12,2.77997,99084,728,3125,50644,155648,295,196439,1667,758433,0


Converting to forward existential form...Done !
original formula: E((EF(EX(AF((i0.i0.i0.u5.p382==1)))) * ((i0.i1.i0.i1.u11.p660==0)||(i0.i1.i0.i1.u11.p928==1))) U ((i0.i1.i0.u9.p502==1) * AF(((i0.i1.i0.i...200
=> equivalent forward existential formula: [((FwdU(Init,(E(TRUE U EX(!(EG(!((i0.i0.i0.u5.p382==1)))))) * ((i0.i1.i0.i1.u11.p660==0)||(i0.i1.i0.i1.u11.p928=...264
Reverse transition relation is NOT exact ! Due to transitions i0.t613, i0.t244, i0.i0.i0.t412, i0.i0.i0.u5.t446, i0.i0.i0.u5.t458, i0.i0.i0.u5.t495, i0.i0....1906

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-19"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CO4-PT-19, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967700425"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-19.tgz
mv CO4-PT-19 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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