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.r354-tall-178024402800145.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 LastZero-PT-N24, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800145
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 8.0K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 203K May 27 10:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 751K May 27 10:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 18K May 27 10:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 49K May 27 10:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 5.2M Jun 10 11:58 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 LastZero-PT-N24-CTLCardinality-2024-00
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-01
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-02
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-03
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-04
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-05
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-06
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-07
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-08
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-09
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-10
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-11
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-12
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-13
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-14
FORMULA_NAME LastZero-PT-N24-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781100064201

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-PT-N24
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-06-10 14:01:05] [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]
[2026-06-10 14:01:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:01:05] [INFO ] Load time of PNML (sax parser for PT used): 367 ms
[2026-06-10 14:01:05] [INFO ] Transformed 1300 places.
[2026-06-10 14:01:05] [INFO ] Transformed 16777 transitions.
[2026-06-10 14:01:05] [INFO ] Parsed PT model containing 1300 places and 16777 transitions and 51483 arcs in 515 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 626 places in 75 ms
Reduce places removed 626 places and 10977 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA LastZero-PT-N24-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N24-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N24-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 5800/5800 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 672 transition count 5800
Applied a total of 1 rules in 84 ms. Remains 672 /673 variables (removed 1) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:01:06] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18293617986881788830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12365492080385452739.kers'
[2026-06-10 14:01:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18293617986881788830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12365492080385452739.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 5524 rows 671 cols 15646 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 14:01:06] [INFO ] Computed 24 invariants in 14 ms
Computed 24 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-12365492080385452739.kers
Total runtime 20 ms.
[2026-06-10 14:01:06] [INFO ] Implicit Places using invariants in 786 ms returned []
[2026-06-10 14:01:06] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:01:06] [INFO ] Invariant cache hit.
[2026-06-10 14:01:07] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:01:37] [INFO ] Performed 525/672 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-06-10 14:01:51] [INFO ] Implicit Places using invariants and state equation in 44306 ms returned [255]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 45141 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 671/673 places, 5800/5800 transitions.
Applied a total of 0 rules in 28 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45266 ms. Remains : 671/673 places, 5800/5800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 19 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:01:51] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11379682053703922132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5345892007764372064.kers'
[2026-06-10 14:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11379682053703922132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5345892007764372064.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 5524 rows 670 cols 15622 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 14:01:51] [INFO ] Computed 23 invariants in 18 ms
Computed 23 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-5345892007764372064.kers
Total runtime 22 ms.
[2026-06-10 14:01:51] [INFO ] Implicit Places using invariants in 453 ms returned []
[2026-06-10 14:01:51] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:01:51] [INFO ] Invariant cache hit.
[2026-06-10 14:01:52] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:02:22] [INFO ] Performed 524/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:02:33] [INFO ] Implicit Places using invariants and state equation in 41460 ms returned []
Implicit Place search using SMT with State Equation took 41916 ms to find 0 implicit places.
Running 5776 sub problems to find dead transitions.
[2026-06-10 14:02:33] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:02:33] [INFO ] Invariant cache hit.
[2026-06-10 14:02:33] [INFO ] State equation strengthened by 600 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 5776/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5776 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 0/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64462ms problems are : Problem set: 0 solved, 5776 unsolved
Search for dead transitions found 0 dead transitions in 64505ms
Finished structural reductions in LTL mode , in 1 iterations and 106489 ms. Remains : 671/671 places, 5800/5800 transitions.
Support contains 41 out of 671 places after structural reductions.
[2026-06-10 14:03:38] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-06-10 14:03:38] [INFO ] Flatten gal took : 285 ms
FORMULA LastZero-PT-N24-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N24-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:03:38] [INFO ] Flatten gal took : 183 ms
[2026-06-10 14:03:38] [INFO ] Input system was already deterministic with 5800 transitions.
Support contains 23 out of 671 places (down from 41) after GAL structural reductions.
FORMULA LastZero-PT-N24-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N24-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (544 resets) in 1499 ms. (26 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 102234 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 16
Probabilistic random walk after 102234 steps, saw 22232 distinct states, run finished after 3005 ms. (steps per millisecond=34 ) properties seen :0
[2026-06-10 14:03:42] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:03:42] [INFO ] Invariant cache hit.
[2026-06-10 14:03:42] [INFO ] State equation strengthened by 600 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
At refinement iteration 1 (OVERLAPS) 135/157 variables, 10/10 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2435/2592 variables, 157/167 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2592 variables, 16/183 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2592 variables, 0/183 constraints. Problems are: Problem set: 3 solved, 13 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 6 (OVERLAPS) 2133/4725 variables, 256/439 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4725 variables, 4/443 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4725 variables, 302/745 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4725 variables, 0/745 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 126/4851 variables, 67/812 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4851 variables, 58/870 constraints. Problems are: Problem set: 5 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4851/6195 variables, and 870 constraints, problems are : Problem set: 5 solved, 11 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 14/23 constraints, State Equation: 480/671 constraints, ReadFeed: 376/600 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 91/106 variables, 7/7 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/7 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1586/1692 variables, 106/113 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1692 variables, 11/124 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1692 variables, 4/128 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1692 variables, 0/128 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2048/3740 variables, 211/339 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3740 variables, 4/343 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3740 variables, 223/566 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3740 variables, 5/571 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3740 variables, 0/571 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 128/3868 variables, 67/638 constraints. Problems are: Problem set: 5 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3868 variables, 60/698 constraints. Problems are: Problem set: 5 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3868/6195 variables, and 698 constraints, problems are : Problem set: 5 solved, 11 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 11/23 constraints, State Equation: 384/671 constraints, ReadFeed: 294/600 constraints, PredecessorRefiner: 9/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10056ms problems are : Problem set: 5 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 671 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Graph (complete) has 6097 edges and 671 vertex of which 661 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.8 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 661 transition count 5745
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 56 place count 661 transition count 5744
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 660 transition count 5744
Applied a total of 58 rules in 132 ms. Remains 660 /671 variables (removed 11) and now considering 5744/5800 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 660/671 places, 5744/5800 transitions.
RANDOM walk for 40000 steps (644 resets) in 952 ms. (41 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 84 ms. (470 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 111 ms. (357 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 82 ms. (481 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 108 ms. (367 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (44 resets) in 82 ms. (481 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 74 ms. (533 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 68 ms. (579 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 49 ms. (800 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 104913 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 11
Probabilistic random walk after 104913 steps, saw 22448 distinct states, run finished after 3002 ms. (steps per millisecond=34 ) properties seen :0
[2026-06-10 14:03:56] [INFO ] Flow matrix only has 5513 transitions (discarded 231 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12897472396501212364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7679451472593881712.kers'
[2026-06-10 14:03:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12897472396501212364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7679451472593881712.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 5513 rows 659 cols 15600 entries
Finished phase 1 with 637 SingleSign rule and 0 generalized
[2026-06-10 14:03:56] [INFO ] Computed 23 invariants in 22 ms
Computed 23 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-7679451472593881712.kers
Total runtime 26 ms.
[2026-06-10 14:03:56] [INFO ] State equation strengthened by 590 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 91/106 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1586/1692 variables, 106/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1692 variables, 11/124 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1692 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2045/3737 variables, 210/334 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3737 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3737 variables, 223/561 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3737 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 125/3862 variables, 65/626 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3862 variables, 60/686 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3862 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 2/3864 variables, 1/687 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3864 variables, 1/688 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3864 variables, 0/688 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 2/3866 variables, 1/689 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3866 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 2/3868 variables, 1/690 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3868 variables, 1/691 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3868 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (OVERLAPS) 2/3870 variables, 1/692 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3870 variables, 1/693 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3870 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (OVERLAPS) 2/3872 variables, 1/694 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3872 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (OVERLAPS) 2/3874 variables, 1/695 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3874 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (OVERLAPS) 2/3876 variables, 1/696 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3876 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 30 (OVERLAPS) 2/3878 variables, 1/697 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3878 variables, 1/698 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/3878 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 33 (OVERLAPS) 2/3880 variables, 1/699 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3880 variables, 1/700 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3880 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 36 (OVERLAPS) 2/3882 variables, 1/701 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3882 variables, 1/702 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/3882 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 39 (OVERLAPS) 1/3883 variables, 1/703 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3883 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 41 (OVERLAPS) 1649/5532 variables, 100/803 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/5532 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 43 (OVERLAPS) 443/5975 variables, 205/1008 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/5975 variables, 6/1014 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/5975 variables, 149/1163 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/5975 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 47 (OVERLAPS) 32/6007 variables, 19/1182 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/6007 variables, 2/1184 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/6007 variables, 3/1187 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/6007 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 51 (OVERLAPS) 38/6045 variables, 8/1195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/6045 variables, 0/1195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 53 (OVERLAPS) 37/6082 variables, 16/1211 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/6082 variables, 1/1212 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/6082 variables, 8/1220 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/6082 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 57 (OVERLAPS) 10/6092 variables, 6/1226 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6092/6173 variables, and 1227 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 21/23 constraints, State Equation: 638/660 constraints, ReadFeed: 568/590 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 91/106 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1586/1692 variables, 106/113 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1692 variables, 11/124 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1692 variables, 5/129 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1692 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2045/3737 variables, 210/339 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3737 variables, 4/343 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3737 variables, 223/566 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3737 variables, 4/570 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3737 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 125/3862 variables, 65/635 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3862 variables, 60/695 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3862 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 2/3864 variables, 1/696 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3864 variables, 1/697 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3864 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 2/3866 variables, 1/698 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3866 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 2/3868 variables, 1/699 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3868 variables, 1/700 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3868 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 23 (OVERLAPS) 2/3870 variables, 1/701 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3870 variables, 1/702 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3870 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (OVERLAPS) 2/3872 variables, 1/703 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3872 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (OVERLAPS) 2/3874 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3874 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 30 (OVERLAPS) 2/3876 variables, 1/705 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3876 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 32 (OVERLAPS) 2/3878 variables, 1/706 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/3878 variables, 1/707 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3878 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 35 (OVERLAPS) 2/3880 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/3880 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3880 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 38 (OVERLAPS) 2/3882 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/3882 variables, 1/711 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3882 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 41 (OVERLAPS) 1/3883 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/3883 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 43 (OVERLAPS) 1649/5532 variables, 100/812 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/5532 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 45 (OVERLAPS) 443/5975 variables, 205/1017 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/5975 variables, 6/1023 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/5975 variables, 149/1172 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/5975 variables, 2/1174 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/5975 variables, 0/1174 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 50 (OVERLAPS) 32/6007 variables, 19/1193 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/6007 variables, 2/1195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/6007 variables, 3/1198 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/6007 variables, 0/1198 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 54 (OVERLAPS) 38/6045 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/6045 variables, 0/1206 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 56 (OVERLAPS) 37/6082 variables, 16/1222 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/6082 variables, 1/1223 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/6082 variables, 8/1231 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6082/6173 variables, and 1231 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, State Equation: 632/660 constraints, ReadFeed: 568/590 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90099ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 5744/5744 transitions.
Applied a total of 0 rules in 65 ms. Remains 660 /660 variables (removed 0) and now considering 5744/5744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 660/660 places, 5744/5744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 5744/5744 transitions.
Applied a total of 0 rules in 50 ms. Remains 660 /660 variables (removed 0) and now considering 5744/5744 (removed 0) transitions.
[2026-06-10 14:05:26] [INFO ] Flow matrix only has 5513 transitions (discarded 231 similar events)
[2026-06-10 14:05:26] [INFO ] Invariant cache hit.
[2026-06-10 14:05:27] [INFO ] Implicit Places using invariants in 452 ms returned []
[2026-06-10 14:05:27] [INFO ] Flow matrix only has 5513 transitions (discarded 231 similar events)
[2026-06-10 14:05:27] [INFO ] Invariant cache hit.
[2026-06-10 14:05:27] [INFO ] State equation strengthened by 590 read => feed constraints.
[2026-06-10 14:05:57] [INFO ] Performed 490/660 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:06:07] [INFO ] Implicit Places using invariants and state equation in 40044 ms returned []
Implicit Place search using SMT with State Equation took 40500 ms to find 0 implicit places.
[2026-06-10 14:06:07] [INFO ] Redundant transitions in 521 ms returned []
Running 5720 sub problems to find dead transitions.
[2026-06-10 14:06:07] [INFO ] Flow matrix only has 5513 transitions (discarded 231 similar events)
[2026-06-10 14:06:07] [INFO ] Invariant cache hit.
[2026-06-10 14:06:07] [INFO ] State equation strengthened by 590 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 5720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 659/6173 variables, and 22 constraints, problems are : Problem set: 0 solved, 5720 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/660 constraints, ReadFeed: 0/590 constraints, PredecessorRefiner: 5720/5720 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 5720 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 659/6173 variables, and 22 constraints, problems are : Problem set: 0 solved, 5720 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/660 constraints, ReadFeed: 0/590 constraints, PredecessorRefiner: 0/5720 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63846ms problems are : Problem set: 0 solved, 5720 unsolved
Search for dead transitions found 0 dead transitions in 63861ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104953 ms. Remains : 660/660 places, 5744/5744 transitions.
Successfully simplified 5 atomic propositions for a total of 8 simplifications.
[2026-06-10 14:07:11] [INFO ] Flatten gal took : 118 ms
[2026-06-10 14:07:11] [INFO ] Flatten gal took : 129 ms
[2026-06-10 14:07:11] [INFO ] Input system was already deterministic with 5800 transitions.
Support contains 14 out of 671 places (down from 16) after GAL structural reductions.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 12 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:07:12] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9281354721380432644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14425590728471155134.kers'
[2026-06-10 14:07:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9281354721380432644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14425590728471155134.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 5524 rows 670 cols 15622 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 14:07:12] [INFO ] Computed 23 invariants in 16 ms
Computed 23 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-14425590728471155134.kers
Total runtime 20 ms.
[2026-06-10 14:07:12] [INFO ] Implicit Places using invariants in 476 ms returned []
[2026-06-10 14:07:12] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:07:12] [INFO ] Invariant cache hit.
[2026-06-10 14:07:13] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:07:43] [INFO ] Performed 499/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:07:50] [INFO ] Implicit Places using invariants and state equation in 38103 ms returned []
Implicit Place search using SMT with State Equation took 38583 ms to find 0 implicit places.
Running 5776 sub problems to find dead transitions.
[2026-06-10 14:07:50] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:07:50] [INFO ] Invariant cache hit.
[2026-06-10 14:07:50] [INFO ] State equation strengthened by 600 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 5776/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5776 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 0/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63917ms problems are : Problem set: 0 solved, 5776 unsolved
Search for dead transitions found 0 dead transitions in 63927ms
Finished structural reductions in LTL mode , in 1 iterations and 102545 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:08:54] [INFO ] Flatten gal took : 83 ms
[2026-06-10 14:08:54] [INFO ] Flatten gal took : 112 ms
[2026-06-10 14:08:54] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:08:55] [INFO ] Flatten gal took : 91 ms
[2026-06-10 14:08:55] [INFO ] Flatten gal took : 91 ms
[2026-06-10 14:08:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality1832106004214285284.gal : 65 ms
[2026-06-10 14:08:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality8997128645327398566.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1832106004214285284.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8997128645327398566.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,7.51918e+13,3.63486,57580,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:09:25] [INFO ] Flatten gal took : 84 ms
[2026-06-10 14:09:25] [INFO ] Applying decomposition
[2026-06-10 14:09:25] [INFO ] Flatten gal took : 82 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/graph8137082015546406078.txt' '-o' '/tmp/graph8137082015546406078.bin' '-w' '/tmp/graph8137082015546406078.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8137082015546406078.bin' '-l' '-1' '-v' '-w' '/tmp/graph8137082015546406078.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:09:25] [INFO ] Decomposing Gal with order
[2026-06-10 14:09:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:09:26] [INFO ] Removed a total of 9918 redundant transitions.
[2026-06-10 14:09:26] [INFO ] Flatten gal took : 355 ms
[2026-06-10 14:09:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 58 ms.
[2026-06-10 14:09:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality2599733504083512976.gal : 39 ms
[2026-06-10 14:09:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality10826418591747915665.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/CTLCardinality2599733504083512976.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10826418591747915665.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,8.92634,220488,45202,241,289736,1503,3194,529034,87,5903,0


Converting to forward existential form...Done !
original formula: AG(AX(AF((i0.u18.array_12_8>=1))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!((i0.u18.array_12_8>=1)))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 11 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:09:56] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:09:56] [INFO ] Invariant cache hit.
[2026-06-10 14:09:57] [INFO ] Implicit Places using invariants in 476 ms returned []
[2026-06-10 14:09:57] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:09:57] [INFO ] Invariant cache hit.
[2026-06-10 14:09:57] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:10:28] [INFO ] Performed 336/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:10:53] [INFO ] Implicit Places using invariants and state equation in 56317 ms returned []
Implicit Place search using SMT with State Equation took 56796 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 56809 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:10:53] [INFO ] Flatten gal took : 83 ms
[2026-06-10 14:10:53] [INFO ] Flatten gal took : 99 ms
[2026-06-10 14:10:53] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:10:53] [INFO ] Flatten gal took : 94 ms
[2026-06-10 14:10:54] [INFO ] Flatten gal took : 98 ms
[2026-06-10 14:10:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality3135001045345143136.gal : 21 ms
[2026-06-10 14:10:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality17078029916480831237.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/CTLCardinality3135001045345143136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17078029916480831237.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,3.7221,57772,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:11:24] [INFO ] Flatten gal took : 82 ms
[2026-06-10 14:11:24] [INFO ] Applying decomposition
[2026-06-10 14:11:24] [INFO ] Flatten gal took : 84 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/graph6069840949030990581.txt' '-o' '/tmp/graph6069840949030990581.bin' '-w' '/tmp/graph6069840949030990581.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6069840949030990581.bin' '-l' '-1' '-v' '-w' '/tmp/graph6069840949030990581.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:11:24] [INFO ] Decomposing Gal with order
[2026-06-10 14:11:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:11:24] [INFO ] Removed a total of 9994 redundant transitions.
[2026-06-10 14:11:25] [INFO ] Flatten gal took : 304 ms
[2026-06-10 14:11:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 142 labels/synchronizations in 96 ms.
[2026-06-10 14:11:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality15580548379138208739.gal : 22 ms
[2026-06-10 14:11:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality15879401452732832421.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/CTLCardinality15580548379138208739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15879401452732832421.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,7.51918e+13,3.75332,83332,2,35722,5,108007,6,0,8161,45323,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 18 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:11:55] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:11:55] [INFO ] Invariant cache hit.
[2026-06-10 14:11:55] [INFO ] Implicit Places using invariants in 460 ms returned []
[2026-06-10 14:11:55] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:11:55] [INFO ] Invariant cache hit.
[2026-06-10 14:11:56] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:12:26] [INFO ] Performed 469/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:12:37] [INFO ] Implicit Places using invariants and state equation in 41372 ms returned []
Implicit Place search using SMT with State Equation took 41835 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41854 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:12:37] [INFO ] Flatten gal took : 172 ms
[2026-06-10 14:12:37] [INFO ] Flatten gal took : 155 ms
[2026-06-10 14:12:37] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:12:38] [INFO ] Flatten gal took : 98 ms
[2026-06-10 14:12:38] [INFO ] Flatten gal took : 94 ms
[2026-06-10 14:12:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality963679530923140712.gal : 20 ms
[2026-06-10 14:12:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality8701838420401419885.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/CTLCardinality963679530923140712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8701838420401419885.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,7.51918e+13,3.62725,57828,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:13:08] [INFO ] Flatten gal took : 82 ms
[2026-06-10 14:13:08] [INFO ] Applying decomposition
[2026-06-10 14:13:08] [INFO ] Flatten gal took : 86 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/graph16537685662176218595.txt' '-o' '/tmp/graph16537685662176218595.bin' '-w' '/tmp/graph16537685662176218595.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16537685662176218595.bin' '-l' '-1' '-v' '-w' '/tmp/graph16537685662176218595.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:13:08] [INFO ] Decomposing Gal with order
[2026-06-10 14:13:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:13:08] [INFO ] Removed a total of 10010 redundant transitions.
[2026-06-10 14:13:08] [INFO ] Flatten gal took : 140 ms
[2026-06-10 14:13:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 35 ms.
[2026-06-10 14:13:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality13431148024757595459.gal : 17 ms
[2026-06-10 14:13:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality5634834758880278577.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/CTLCardinality13431148024757595459.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5634834758880278577.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,2.97951,63136,2,28826,5,93109,6,0,8124,32366,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 71 ms. Remains 670 /671 variables (removed 1) and now considering 5799/5800 (removed 1) transitions.
[2026-06-10 14:13:39] [INFO ] Flow matrix only has 5523 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2500989225512688386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17083225074967808539.kers'
[2026-06-10 14:13:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2500989225512688386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17083225074967808539.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 5523 rows 669 cols 15620 entries
Finished phase 1 with 647 SingleSign rule and 0 generalized
[2026-06-10 14:13:39] [INFO ] Computed 23 invariants in 14 ms
Computed 23 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-17083225074967808539.kers
Total runtime 18 ms.
[2026-06-10 14:13:39] [INFO ] Implicit Places using invariants in 454 ms returned []
[2026-06-10 14:13:39] [INFO ] Flow matrix only has 5523 transitions (discarded 276 similar events)
[2026-06-10 14:13:39] [INFO ] Invariant cache hit.
[2026-06-10 14:13:40] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:14:10] [INFO ] Performed 580/670 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:14:14] [INFO ] Implicit Places using invariants and state equation in 34336 ms returned []
Implicit Place search using SMT with State Equation took 34793 ms to find 0 implicit places.
[2026-06-10 14:14:14] [INFO ] Redundant transitions in 461 ms returned []
Running 5775 sub problems to find dead transitions.
[2026-06-10 14:14:14] [INFO ] Flow matrix only has 5523 transitions (discarded 276 similar events)
[2026-06-10 14:14:14] [INFO ] Invariant cache hit.
[2026-06-10 14:14:14] [INFO ] State equation strengthened by 600 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/669 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 5775 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 669/6193 variables, and 22 constraints, problems are : Problem set: 0 solved, 5775 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/670 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 5775/5775 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5775 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/669 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 5775 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 669/6193 variables, and 22 constraints, problems are : Problem set: 0 solved, 5775 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/670 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 0/5775 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63767ms problems are : Problem set: 0 solved, 5775 unsolved
Search for dead transitions found 0 dead transitions in 63776ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 99126 ms. Remains : 670/671 places, 5799/5800 transitions.
[2026-06-10 14:15:18] [INFO ] Flatten gal took : 69 ms
[2026-06-10 14:15:18] [INFO ] Flatten gal took : 79 ms
[2026-06-10 14:15:18] [INFO ] Input system was already deterministic with 5799 transitions.
[2026-06-10 14:15:18] [INFO ] Flatten gal took : 81 ms
[2026-06-10 14:15:18] [INFO ] Flatten gal took : 117 ms
[2026-06-10 14:15:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality16009028521496485920.gal : 17 ms
[2026-06-10 14:15:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality7790404957198366102.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/CTLCardinality16009028521496485920.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7790404957198366102.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,5.50442e+13,3.5669,57604,2,22592,5,42073,6,0,8432,18209,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:15:48] [INFO ] Flatten gal took : 80 ms
[2026-06-10 14:15:48] [INFO ] Applying decomposition
[2026-06-10 14:15:49] [INFO ] Flatten gal took : 80 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/graph13972443561833226698.txt' '-o' '/tmp/graph13972443561833226698.bin' '-w' '/tmp/graph13972443561833226698.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13972443561833226698.bin' '-l' '-1' '-v' '-w' '/tmp/graph13972443561833226698.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:15:49] [INFO ] Decomposing Gal with order
[2026-06-10 14:15:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:15:49] [INFO ] Removed a total of 9924 redundant transitions.
[2026-06-10 14:15:49] [INFO ] Flatten gal took : 124 ms
[2026-06-10 14:15:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 21 ms.
[2026-06-10 14:15:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality7740756088207992036.gal : 19 ms
[2026-06-10 14:15:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality8381743303389956933.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/CTLCardinality7740756088207992036.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8381743303389956933.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,5.50442e+13,1.12323,42348,9683,140,33766,962,2944,108322,76,2932,0


Converting to forward existential form...Done !
original formula: AF(AG((i17.u290.tmp_25_25<1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((i17.u290.tmp_25_25<1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions i0.t5734, i0.t5733, i0.t5732, i0.t5731, i0.t5730, i0.t5729, i0.t5727, i0.t616, i0.t615, i0.t6...3694
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 15 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:16:19] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-291496252811810597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12642076473153643143.kers'
[2026-06-10 14:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-291496252811810597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12642076473153643143.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 5524 rows 670 cols 15622 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 14:16:19] [INFO ] Computed 23 invariants in 21 ms
Computed 23 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-12642076473153643143.kers
Total runtime 29 ms.
[2026-06-10 14:16:20] [INFO ] Implicit Places using invariants in 502 ms returned []
[2026-06-10 14:16:20] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:16:20] [INFO ] Invariant cache hit.
[2026-06-10 14:16:20] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:16:50] [INFO ] Performed 446/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:17:12] [INFO ] Implicit Places using invariants and state equation in 52852 ms returned []
Implicit Place search using SMT with State Equation took 53357 ms to find 0 implicit places.
Running 5776 sub problems to find dead transitions.
[2026-06-10 14:17:13] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:17:13] [INFO ] Invariant cache hit.
[2026-06-10 14:17:13] [INFO ] State equation strengthened by 600 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 5776/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5776 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 0/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63730ms problems are : Problem set: 0 solved, 5776 unsolved
Search for dead transitions found 0 dead transitions in 63738ms
Finished structural reductions in LTL mode , in 1 iterations and 117131 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:18:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-10 14:18:16] [INFO ] Flatten gal took : 63 ms
FORMULA LastZero-PT-N24-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:18:16] [INFO ] Flatten gal took : 72 ms
[2026-06-10 14:18:17] [INFO ] Input system was already deterministic with 5800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 11 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:18:17] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:18:17] [INFO ] Invariant cache hit.
[2026-06-10 14:18:17] [INFO ] Implicit Places using invariants in 447 ms returned []
[2026-06-10 14:18:17] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:18:17] [INFO ] Invariant cache hit.
[2026-06-10 14:18:18] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:18:48] [INFO ] Performed 459/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:19:09] [INFO ] Implicit Places using invariants and state equation in 51985 ms returned []
Implicit Place search using SMT with State Equation took 52434 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52446 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:19:09] [INFO ] Flatten gal took : 96 ms
[2026-06-10 14:19:09] [INFO ] Flatten gal took : 76 ms
[2026-06-10 14:19:09] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:19:09] [INFO ] Flatten gal took : 76 ms
[2026-06-10 14:19:10] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:19:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality17000620713549676737.gal : 18 ms
[2026-06-10 14:19:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality18174109073123366945.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/CTLCardinality17000620713549676737.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18174109073123366945.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,7.51918e+13,3.54012,57780,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:19:40] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:19:40] [INFO ] Applying decomposition
[2026-06-10 14:19:40] [INFO ] Flatten gal took : 80 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/graph17008368673294521804.txt' '-o' '/tmp/graph17008368673294521804.bin' '-w' '/tmp/graph17008368673294521804.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17008368673294521804.bin' '-l' '-1' '-v' '-w' '/tmp/graph17008368673294521804.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:19:40] [INFO ] Decomposing Gal with order
[2026-06-10 14:19:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:19:40] [INFO ] Removed a total of 9920 redundant transitions.
[2026-06-10 14:19:40] [INFO ] Flatten gal took : 117 ms
[2026-06-10 14:19:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 18 ms.
[2026-06-10 14:19:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality18332853145886682432.gal : 18 ms
[2026-06-10 14:19:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality16354438393532684713.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/CTLCardinality18332853145886682432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16354438393532684713.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,2.39656,72320,13885,300,68832,1744,3183,180213,97,7049,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 18 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:20:10] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:20:10] [INFO ] Invariant cache hit.
[2026-06-10 14:20:11] [INFO ] Implicit Places using invariants in 457 ms returned []
[2026-06-10 14:20:11] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:20:11] [INFO ] Invariant cache hit.
[2026-06-10 14:20:12] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:20:42] [INFO ] Performed 503/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:20:53] [INFO ] Implicit Places using invariants and state equation in 41845 ms returned []
Implicit Place search using SMT with State Equation took 42305 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42323 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:20:53] [INFO ] Flatten gal took : 67 ms
[2026-06-10 14:20:53] [INFO ] Flatten gal took : 82 ms
[2026-06-10 14:20:53] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:20:53] [INFO ] Flatten gal took : 79 ms
[2026-06-10 14:20:53] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:20:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality11644800130632052103.gal : 17 ms
[2026-06-10 14:20:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality15113085963427764603.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/CTLCardinality11644800130632052103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15113085963427764603.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,7.51918e+13,3.41736,57624,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:21:23] [INFO ] Flatten gal took : 74 ms
[2026-06-10 14:21:23] [INFO ] Applying decomposition
[2026-06-10 14:21:23] [INFO ] Flatten gal took : 75 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/graph6590341571297142619.txt' '-o' '/tmp/graph6590341571297142619.bin' '-w' '/tmp/graph6590341571297142619.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6590341571297142619.bin' '-l' '-1' '-v' '-w' '/tmp/graph6590341571297142619.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:21:24] [INFO ] Decomposing Gal with order
[2026-06-10 14:21:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:21:24] [INFO ] Removed a total of 9914 redundant transitions.
[2026-06-10 14:21:24] [INFO ] Flatten gal took : 116 ms
[2026-06-10 14:21:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 18 ms.
[2026-06-10 14:21:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality18143217143758320154.gal : 14 ms
[2026-06-10 14:21:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality11283154888561109931.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/CTLCardinality18143217143758320154.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11283154888561109931.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,1.02162,41624,7935,176,33081,1048,3052,134827,83,3180,0


Converting to forward existential form...Done !
original formula: E(EX(TRUE) U (i5.i1.i1.u143.array_8_2>=1))
=> equivalent forward existential formula: [(FwdU(Init,EX(TRUE)) * (i5.i1.i1.u143.array_8_2>=1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions i0.t719, i0.t718, i0.t717, i0.t716, i0.t715, i0.t714, i0.t713, i0.t712, i0.t710, i0.t608, i0....3700
(forward)formula 0,1,14.4763,594280,1,0,762059,2047,20781,1.47738e+06,348,8767,6866665
FORMULA LastZero-PT-N24-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 17 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:21:39] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:21:39] [INFO ] Invariant cache hit.
[2026-06-10 14:21:39] [INFO ] Implicit Places using invariants in 455 ms returned []
[2026-06-10 14:21:39] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:21:39] [INFO ] Invariant cache hit.
[2026-06-10 14:21:40] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:22:10] [INFO ] Performed 458/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:22:31] [INFO ] Implicit Places using invariants and state equation in 51681 ms returned []
Implicit Place search using SMT with State Equation took 52138 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52157 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:22:31] [INFO ] Flatten gal took : 66 ms
[2026-06-10 14:22:31] [INFO ] Flatten gal took : 92 ms
[2026-06-10 14:22:31] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:22:31] [INFO ] Flatten gal took : 74 ms
[2026-06-10 14:22:31] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:22:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality8694997380677174896.gal : 17 ms
[2026-06-10 14:22:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality5934925073777682644.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/CTLCardinality8694997380677174896.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5934925073777682644.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,7.51918e+13,3.43888,57680,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
original formula: EX(EX(TRUE))
=> equivalent forward existential formula: [(EY(EY(Init)) * TRUE)] != FALSE
(forward)formula 0,1,4.67344,57680,1,0,7,42035,7,1,12546,18203,2
FORMULA LastZero-PT-N24-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 14 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 14:22:36] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:22:36] [INFO ] Invariant cache hit.
[2026-06-10 14:22:36] [INFO ] Implicit Places using invariants in 467 ms returned []
[2026-06-10 14:22:36] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 14:22:36] [INFO ] Invariant cache hit.
[2026-06-10 14:22:37] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 14:23:07] [INFO ] Performed 467/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:23:27] [INFO ] Implicit Places using invariants and state equation in 50487 ms returned []
Implicit Place search using SMT with State Equation took 50956 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50971 ms. Remains : 671/671 places, 5800/5800 transitions.
[2026-06-10 14:23:27] [INFO ] Flatten gal took : 65 ms
[2026-06-10 14:23:27] [INFO ] Flatten gal took : 75 ms
[2026-06-10 14:23:27] [INFO ] Input system was already deterministic with 5800 transitions.
[2026-06-10 14:23:27] [INFO ] Flatten gal took : 74 ms
[2026-06-10 14:23:27] [INFO ] Flatten gal took : 74 ms
[2026-06-10 14:23:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality884569766299593818.gal : 16 ms
[2026-06-10 14:23:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality17610069054339663510.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/CTLCardinality884569766299593818.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17610069054339663510.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,7.51918e+13,3.3912,57692,2,22572,5,42035,6,0,8437,18203,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:23:58] [INFO ] Flatten gal took : 75 ms
[2026-06-10 14:23:58] [INFO ] Applying decomposition
[2026-06-10 14:23:58] [INFO ] Flatten gal took : 76 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/graph6859053581974312992.txt' '-o' '/tmp/graph6859053581974312992.bin' '-w' '/tmp/graph6859053581974312992.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6859053581974312992.bin' '-l' '-1' '-v' '-w' '/tmp/graph6859053581974312992.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:23:58] [INFO ] Decomposing Gal with order
[2026-06-10 14:23:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:23:58] [INFO ] Removed a total of 9918 redundant transitions.
[2026-06-10 14:23:58] [INFO ] Flatten gal took : 117 ms
[2026-06-10 14:23:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 15 ms.
[2026-06-10 14:23:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality7179137842343036511.gal : 14 ms
[2026-06-10 14:23:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality15249898741353185617.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/CTLCardinality7179137842343036511.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15249898741353185617.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51918e+13,1.0123,40868,8243,193,29665,1149,3163,150341,89,3802,0


Converting to forward existential form...Done !
original formula: AF(EX(EX((AX(FALSE) * EF((i13.u120.tmp_24_16>0))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EX((!(EX(!(FALSE))) * E(TRUE U (i13.u120.tmp_24_16>0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions i0.t709, i0.t708, i0.t707, i0.t706, i0.t705, i0.t704, i0.t703, i0.t702, i0.t701, i0.u4.t690, ...3696
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,18.9721,656868,1,0,742438,2463,24031,1.66806e+06,393,13860,7517171
FORMULA LastZero-PT-N24-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2026-06-10 14:24:17] [INFO ] Flatten gal took : 79 ms
[2026-06-10 14:24:17] [INFO ] Flatten gal took : 82 ms
[2026-06-10 14:24:17] [INFO ] Applying decomposition
[2026-06-10 14:24:17] [INFO ] Flatten gal took : 83 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/graph442245496408913519.txt' '-o' '/tmp/graph442245496408913519.bin' '-w' '/tmp/graph442245496408913519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph442245496408913519.bin' '-l' '-1' '-v' '-w' '/tmp/graph442245496408913519.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:24:18] [INFO ] Decomposing Gal with order
[2026-06-10 14:24:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:24:18] [INFO ] Removed a total of 10053 redundant transitions.
[2026-06-10 14:24:18] [INFO ] Flatten gal took : 118 ms
[2026-06-10 14:24:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 40 ms.
[2026-06-10 14:24:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality9262909614689041360.gal : 15 ms
[2026-06-10 14:24:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality10875139652951968114.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/CTLCardinality9262909614689041360.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10875139652951968114.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 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,7.51918e+13,4.64705,116908,2,45375,5,195387,6,0,8144,75273,0


Converting to forward existential form...Done !
original formula: AG(AX(AF((gi3.gi0.gi1.gu14.array_12_8>=1))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!((gi3.gi0.gi1.gu14.array_12_8>=1)))] = FALSE
Hit Full ! (commute/partial/dont) 5414/0/23
(forward)formula 0,0,144.163,4219104,1,0,81,1.28085e+07,19,4,40822,2.96756e+06,80
FORMULA LastZero-PT-N24-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EG((AG((((gi2.gu52.tmp_18_17<=0) + EG((gu311.array_19_16>gu311.tmp_9_7))) + EF(EX(TRUE)))) + EG(AX((gi8.gu95.array_23_14<=0)))))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !((((gi2.gu52.tmp_18_17<=0) + EG((gu311.array_19_16>gu311.tmp_9_7))) + E(TRUE U EX(TRUE))...213
Reverse transition relation is NOT exact ! Due to transitions gi0.gu106.t4408, gi0.gu121.t4960, gi0.gu122.t4963, gi0.gu123.t4964, gi0.gu124.t4965, gi0.gu12...4194
(forward)formula 1,1,482.47,10285068,1,0,2402,3.13555e+07,21,1039,19680,1.82485e+07,374
FORMULA LastZero-PT-N24-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF((AX(AF((gi0.gu286.array_25_22>0))) + (EX((gu187.tmp_14_14>gu187.array_2_2)) * EX(AF((gu200.tmp_16_15>gu200.array_15_9))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(!(EG(!((gi0.gu286.array_25_22>0))))))))] != FALSE + [(EY((FwdU(Init,TRUE) * EX((gu18...245
(forward)formula 2,1,488.269,10285068,1,0,2402,3.13555e+07,26,1039,19682,2.01367e+07,813
FORMULA LastZero-PT-N24-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF(AG((gi0.gu288.tmp_25_25<1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((gi0.gu288.tmp_25_25<1))))))] = FALSE
dead was empty
(forward)formula 3,1,489.357,10285068,1,0,2402,3.13555e+07,29,1039,20371,2.02112e+07,934
FORMULA LastZero-PT-N24-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AX(EX(TRUE))
=> equivalent forward existential formula: [(EY(Init) * !(EX(TRUE)))] = FALSE
(forward)formula 4,1,491.576,10285068,1,0,2402,3.13555e+07,29,1039,20996,2.02117e+07,939
FORMULA LastZero-PT-N24-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 1889309 ms.

BK_STOP 1781101954654

--------------------
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="LastZero-PT-N24"
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 LastZero-PT-N24, 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 r354-tall-178024402800145"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-PT-N24.tgz
mv LastZero-PT-N24 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 ;