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-178024402800137.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-N22, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800137
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 8.0K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 173K May 27 10:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 661K May 27 10:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 20K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 195K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 33K May 27 10:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 91K 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 4.1M 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-N22-CTLCardinality-2024-00
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-01
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-02
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-03
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-04
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-05
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-06
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-07
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-08
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-09
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-10
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-11
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-12
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-13
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-14
FORMULA_NAME LastZero-PT-N22-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781099950842

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-N22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-06-10 13:59:12] [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 13:59:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 13:59:12] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2026-06-10 13:59:12] [INFO ] Transformed 1104 places.
[2026-06-10 13:59:12] [INFO ] Transformed 13135 transitions.
[2026-06-10 13:59:12] [INFO ] Parsed PT model containing 1104 places and 13135 transitions and 40373 arcs in 475 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Deduced a syphon composed of 530 places in 62 ms
Reduce places removed 530 places and 8581 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LastZero-PT-N22-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 4554/4554 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 572 transition count 4554
Applied a total of 1 rules in 75 ms. Remains 572 /573 variables (removed 1) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 13:59:12] [INFO ] Flow matrix only has 4323 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-2468118193667481660.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8844364698176589763.kers'
[2026-06-10 13:59:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2468118193667481660.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8844364698176589763.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 4323 rows 571 cols 12186 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 13:59:12] [INFO ] Computed 22 invariants in 15 ms
Computed 22 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-8844364698176589763.kers
Total runtime 19 ms.
[2026-06-10 13:59:13] [INFO ] Implicit Places using invariants in 795 ms returned []
[2026-06-10 13:59:13] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 13:59:13] [INFO ] Invariant cache hit.
[2026-06-10 13:59:14] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 13:59:35] [INFO ] Implicit Places using invariants and state equation in 21690 ms returned [208]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 22541 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 571/573 places, 4554/4554 transitions.
Applied a total of 0 rules in 21 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22651 ms. Remains : 571/573 places, 4554/4554 transitions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 19 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 13:59:35] [INFO ] Flow matrix only has 4323 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-16597652758664174763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9503926283759718217.kers'
[2026-06-10 13:59:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16597652758664174763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9503926283759718217.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 4323 rows 570 cols 12164 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 13:59:35] [INFO ] Computed 21 invariants in 17 ms
Computed 21 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-9503926283759718217.kers
Total runtime 20 ms.
[2026-06-10 13:59:35] [INFO ] Implicit Places using invariants in 392 ms returned []
[2026-06-10 13:59:35] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 13:59:35] [INFO ] Invariant cache hit.
[2026-06-10 13:59:36] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:00:06] [INFO ] Performed 428/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:00:17] [INFO ] Implicit Places using invariants and state equation in 42007 ms returned []
Implicit Place search using SMT with State Equation took 42401 ms to find 0 implicit places.
Running 4532 sub problems to find dead transitions.
[2026-06-10 14:00:17] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:00:17] [INFO ] Invariant cache hit.
[2026-06-10 14:00:18] [INFO ] State equation strengthened by 506 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 4532/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4532 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 0/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63715ms problems are : Problem set: 0 solved, 4532 unsolved
Search for dead transitions found 0 dead transitions in 63798ms
Finished structural reductions in LTL mode , in 1 iterations and 106278 ms. Remains : 571/571 places, 4554/4554 transitions.
Support contains 47 out of 571 places after structural reductions.
[2026-06-10 14:01:22] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-06-10 14:01:22] [INFO ] Flatten gal took : 427 ms
[2026-06-10 14:01:22] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA LastZero-PT-N22-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:01:22] [INFO ] Flatten gal took : 294 ms
[2026-06-10 14:01:23] [INFO ] Input system was already deterministic with 4554 transitions.
Support contains 27 out of 571 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (596 resets) in 1600 ms. (24 steps per ms) remains 12/24 properties
BEST_FIRST walk for 40004 steps (53 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (53 resets) in 145 ms. (273 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 115 ms. (344 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 107 ms. (370 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (53 resets) in 97 ms. (408 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 104 ms. (380 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (56 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (52 resets) in 115 ms. (344 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (56 resets) in 131 ms. (303 steps per ms) remains 12/12 properties
[2026-06-10 14:01:24] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:01:24] [INFO ] Invariant cache hit.
[2026-06-10 14:01:24] [INFO ] State equation strengthened by 506 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 81/93 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 9 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 3 (OVERLAPS) 1496/1589 variables, 93/98 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1589 variables, 3/101 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1589 variables, 0/101 constraints. Problems are: Problem set: 4 solved, 8 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 6 (OVERLAPS) 978/2567 variables, 144/245 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2567 variables, 1/246 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2567 variables, 137/383 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2567 variables, 0/383 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 37/2604 variables, 22/405 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2604 variables, 1/406 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2604 variables, 14/420 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2604 variables, 0/420 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 2/2606 variables, 1/421 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2606 variables, 0/421 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 2/2608 variables, 1/422 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2608/4894 variables, and 422 constraints, problems are : Problem set: 5 solved, 7 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 7/21 constraints, State Equation: 261/571 constraints, ReadFeed: 154/506 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 35/42 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 752/794 variables, 42/44 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/794 variables, 1/45 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 3/48 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/794 variables, 0/48 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 809/1603 variables, 96/144 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1603 variables, 1/145 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1603 variables, 58/203 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1603 variables, 2/205 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1603 variables, 0/205 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 31/1634 variables, 17/222 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1634 variables, 13/235 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1634 variables, 0/235 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 2/1636 variables, 1/236 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1636 variables, 0/236 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 2/1638 variables, 1/237 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1638 variables, 0/237 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 2/1640 variables, 1/238 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1640 variables, 0/238 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 2/1642 variables, 1/239 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1642 variables, 0/239 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 2/1644 variables, 1/240 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/4894 variables, and 240 constraints, problems are : Problem set: 5 solved, 7 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 3/21 constraints, State Equation: 160/571 constraints, ReadFeed: 72/506 constraints, PredecessorRefiner: 5/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10055ms problems are : Problem set: 5 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Graph (complete) has 4804 edges and 571 vertex of which 570 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 570 transition count 4553
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 570 transition count 4552
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 4 place count 569 transition count 4552
Applied a total of 4 rules in 136 ms. Remains 569 /571 variables (removed 2) and now considering 4552/4554 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 569/571 places, 4552/4554 transitions.
RANDOM walk for 40000 steps (612 resets) in 816 ms. (48 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 120 ms. (330 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 75 ms. (526 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 108 ms. (367 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (56 resets) in 90 ms. (439 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (56 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 138105 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 7
Probabilistic random walk after 138105 steps, saw 28839 distinct states, run finished after 3006 ms. (steps per millisecond=45 ) properties seen :0
[2026-06-10 14:01:37] [INFO ] Flow matrix only has 4321 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-17098599187140442978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14776762516512876665.kers'
[2026-06-10 14:01:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17098599187140442978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14776762516512876665.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4321 rows 568 cols 12160 entries
Finished phase 1 with 548 SingleSign rule and 0 generalized
[2026-06-10 14:01:37] [INFO ] Computed 21 invariants in 12 ms
Computed 21 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14776762516512876665.kers
Total runtime 17 ms.
[2026-06-10 14:01:37] [INFO ] State equation strengthened by 505 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 35/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 752/794 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/794 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/794 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 807/1601 variables, 95/140 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1601 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1601 variables, 58/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1601 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 31/1632 variables, 17/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1632 variables, 13/229 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1632 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 2/1634 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1634 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 2/1636 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1636 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 2/1638 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1638 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 2/1640 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1640 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 2/1642 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1642 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 2/1644 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1644 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 2/1646 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1646 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (OVERLAPS) 2/1648 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1648 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (OVERLAPS) 2/1650 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1650 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1650 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (OVERLAPS) 2/1652 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1652 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (OVERLAPS) 2/1654 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1654 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (OVERLAPS) 2/1656 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1656 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1656 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 2/1658 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1658 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (OVERLAPS) 2/1660 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1660 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/1660 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (OVERLAPS) 2/1662 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1662 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (OVERLAPS) 2/1664 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1664 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (OVERLAPS) 2/1666 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1666 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1666 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 51 (OVERLAPS) 1/1667 variables, 1/251 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1667 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 53 (OVERLAPS) 2514/4181 variables, 135/386 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/4181 variables, 0/386 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 55 (OVERLAPS) 690/4871 variables, 380/766 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/4871 variables, 17/783 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/4871 variables, 292/1075 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/4871 variables, 0/1075 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 59 (OVERLAPS) 14/4885 variables, 14/1089 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/4885 variables, 0/1089 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 61 (OVERLAPS) 1/4886 variables, 1/1090 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/4886 variables, 0/1090 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 63 (OVERLAPS) 4/4890 variables, 3/1093 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/4890 variables, 1/1094 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/4890 variables, 1/1095 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/4890 variables, 0/1095 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 67 (OVERLAPS) 0/4890 variables, 0/1095 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4890/4890 variables, and 1095 constraints, problems are : Problem set: 1 solved, 6 unsolved in 21330 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 569/569 constraints, ReadFeed: 505/505 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 35/41 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 750/791 variables, 41/43 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/791 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/791 variables, 3/47 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/791 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 805/1596 variables, 94/141 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1596 variables, 1/142 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1596 variables, 58/200 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1596 variables, 2/202 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1596 variables, 0/202 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 29/1625 variables, 16/218 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1625 variables, 13/231 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1625 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 1244/2869 variables, 122/353 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2869 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 934/3803 variables, 184/537 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3803 variables, 4/541 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3803 variables, 138/679 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3803 variables, 1/680 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3803 variables, 0/680 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 83/3886 variables, 45/725 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3886 variables, 2/727 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3886 variables, 6/733 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3886 variables, 0/733 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 2/3888 variables, 1/734 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3888 variables, 0/734 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 2/3890 variables, 1/735 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3890 variables, 0/735 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 30 (OVERLAPS) 2/3892 variables, 1/736 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3892 variables, 0/736 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 32 (OVERLAPS) 2/3894 variables, 1/737 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/3894 variables, 0/737 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 34 (OVERLAPS) 2/3896 variables, 1/738 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3896 variables, 0/738 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 36 (OVERLAPS) 2/3898 variables, 1/739 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3898 variables, 0/739 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 38 (OVERLAPS) 2/3900 variables, 1/740 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/3900 variables, 0/740 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 40 (OVERLAPS) 2/3902 variables, 1/741 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/3902 variables, 0/741 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 42 (OVERLAPS) 2/3904 variables, 1/742 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/3904 variables, 0/742 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 44 (OVERLAPS) 2/3906 variables, 1/743 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/3906 variables, 0/743 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 46 (OVERLAPS) 649/4555 variables, 23/766 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/4555 variables, 0/766 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 48 (OVERLAPS) 319/4874 variables, 165/931 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/4874 variables, 11/942 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/4874 variables, 142/1084 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/4874 variables, 0/1084 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 52 (OVERLAPS) 11/4885 variables, 11/1095 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/4885 variables, 0/1095 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 54 (OVERLAPS) 1/4886 variables, 1/1096 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/4886 variables, 0/1096 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 56 (OVERLAPS) 4/4890 variables, 3/1099 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/4890 variables, 1/1100 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/4890 variables, 1/1101 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/4890 variables, 0/1101 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 60 (OVERLAPS) 0/4890 variables, 0/1101 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4890/4890 variables, and 1101 constraints, problems are : Problem set: 1 solved, 6 unsolved in 24075 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 569/569 constraints, ReadFeed: 505/505 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45483ms problems are : Problem set: 1 solved, 6 unsolved
Finished Parikh walk after 35 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 125 ms.
Successfully simplified 6 atomic propositions for a total of 7 simplifications.
[2026-06-10 14:02:23] [INFO ] Flatten gal took : 108 ms
[2026-06-10 14:02:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA LastZero-PT-N22-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:02:23] [INFO ] Flatten gal took : 113 ms
[2026-06-10 14:02:23] [INFO ] Input system was already deterministic with 4554 transitions.
Support contains 14 out of 571 places (down from 18) after GAL structural reductions.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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 2 formulas.
FORMULA LastZero-PT-N22-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 12 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 14:02:24] [INFO ] Flow matrix only has 4323 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-1463295223950562894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1593274370920297281.kers'
[2026-06-10 14:02:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1463295223950562894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1593274370920297281.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4323 rows 570 cols 12164 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 14:02:24] [INFO ] Computed 21 invariants in 10 ms
Computed 21 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-1593274370920297281.kers
Total runtime 27 ms.
[2026-06-10 14:02:25] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2026-06-10 14:02:25] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:02:25] [INFO ] Invariant cache hit.
[2026-06-10 14:02:25] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:02:55] [INFO ] Implicit Places using invariants and state equation in 30717 ms returned []
Implicit Place search using SMT with State Equation took 31882 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 31896 ms. Remains : 571/571 places, 4554/4554 transitions.
[2026-06-10 14:02:55] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:02:56] [INFO ] Flatten gal took : 155 ms
[2026-06-10 14:02:56] [INFO ] Input system was already deterministic with 4554 transitions.
[2026-06-10 14:02:56] [INFO ] Flatten gal took : 157 ms
[2026-06-10 14:02:56] [INFO ] Flatten gal took : 195 ms
[2026-06-10 14:02:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality9539653173386981228.gal : 102 ms
[2026-06-10 14:02:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality1838605793367471285.ctl : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9539653173386981228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1838605793367471285.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.39853e+12,2.54276,43956,2,17586,5,33207,6,0,6795,14615,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:03:27] [INFO ] Flatten gal took : 70 ms
[2026-06-10 14:03:27] [INFO ] Applying decomposition
[2026-06-10 14:03:27] [INFO ] Flatten gal took : 68 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/graph6463116351642701034.txt' '-o' '/tmp/graph6463116351642701034.bin' '-w' '/tmp/graph6463116351642701034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6463116351642701034.bin' '-l' '-1' '-v' '-w' '/tmp/graph6463116351642701034.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:03:27] [INFO ] Decomposing Gal with order
[2026-06-10 14:03:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:03:28] [INFO ] Removed a total of 7673 redundant transitions.
[2026-06-10 14:03:28] [INFO ] Flatten gal took : 651 ms
[2026-06-10 14:03:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 89 ms.
[2026-06-10 14:03:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality8135104395434428749.gal : 61 ms
[2026-06-10 14:03:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality6479109199587300359.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/CTLCardinality8135104395434428749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6479109199587300359.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,5.39853e+12,1.93802,57960,15154,245,63317,1200,2612,118632,87,4929,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 80 ms. Remains 570 /571 variables (removed 1) and now considering 4553/4554 (removed 1) transitions.
[2026-06-10 14:03:59] [INFO ] Flow matrix only has 4322 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-799080220455678529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6252762091251555349.kers'
[2026-06-10 14:03:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-799080220455678529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6252762091251555349.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4322 rows 569 cols 12162 entries
Finished phase 1 with 549 SingleSign rule and 0 generalized
[2026-06-10 14:03:59] [INFO ] Computed 21 invariants in 11 ms
Computed 21 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-6252762091251555349.kers
Total runtime 24 ms.
[2026-06-10 14:03:59] [INFO ] Implicit Places using invariants in 596 ms returned []
[2026-06-10 14:03:59] [INFO ] Flow matrix only has 4322 transitions (discarded 231 similar events)
[2026-06-10 14:03:59] [INFO ] Invariant cache hit.
[2026-06-10 14:04:00] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:04:29] [INFO ] Implicit Places using invariants and state equation in 29715 ms returned []
Implicit Place search using SMT with State Equation took 30315 ms to find 0 implicit places.
[2026-06-10 14:04:29] [INFO ] Redundant transitions in 344 ms returned []
Running 4531 sub problems to find dead transitions.
[2026-06-10 14:04:29] [INFO ] Flow matrix only has 4322 transitions (discarded 231 similar events)
[2026-06-10 14:04:29] [INFO ] Invariant cache hit.
[2026-06-10 14:04:29] [INFO ] State equation strengthened by 506 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/569 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4531 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 569/4892 variables, and 20 constraints, problems are : Problem set: 0 solved, 4531 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 20/21 constraints, State Equation: 0/570 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 4531/4531 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4531 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/569 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 4531 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 569/4892 variables, and 20 constraints, problems are : Problem set: 0 solved, 4531 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 20/21 constraints, State Equation: 0/570 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 0/4531 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62890ms problems are : Problem set: 0 solved, 4531 unsolved
Search for dead transitions found 0 dead transitions in 62903ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 93664 ms. Remains : 570/571 places, 4553/4554 transitions.
[2026-06-10 14:05:32] [INFO ] Flatten gal took : 60 ms
[2026-06-10 14:05:32] [INFO ] Flatten gal took : 88 ms
[2026-06-10 14:05:32] [INFO ] Input system was already deterministic with 4553 transitions.
[2026-06-10 14:05:33] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:05:33] [INFO ] Flatten gal took : 72 ms
[2026-06-10 14:05:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality12204233466940256618.gal : 16 ms
[2026-06-10 14:05:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality6130796559951901885.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/CTLCardinality12204233466940256618.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6130796559951901885.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,3.952e+12,2.48644,43824,2,17586,5,33165,6,0,6790,14615,0


Converting to forward existential form...Done !
original formula: (EF((array_18_15>0)) + EG(E(AF((array_23_11>=1)) U (array_19_5<=0))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (array_18_15>0))] != FALSE + [FwdG(Init,E(!(EG(!((array_23_11>=1)))) U (array_19_5<=0)))] !...163
(forward)formula 0,1,2.49563,43824,1,0,7,33165,8,1,6793,14615,1
FORMULA LastZero-PT-N22-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 14 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 14:05:35] [INFO ] Flow matrix only has 4323 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-5266964737420707570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17438702395968038340.kers'
[2026-06-10 14:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5266964737420707570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17438702395968038340.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4323 rows 570 cols 12164 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 14:05:35] [INFO ] Computed 21 invariants in 24 ms
Computed 21 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-17438702395968038340.kers
Total runtime 27 ms.
[2026-06-10 14:05:36] [INFO ] Implicit Places using invariants in 458 ms returned []
[2026-06-10 14:05:36] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:05:36] [INFO ] Invariant cache hit.
[2026-06-10 14:05:36] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:06:06] [INFO ] Performed 428/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:06:17] [INFO ] Implicit Places using invariants and state equation in 41535 ms returned []
Implicit Place search using SMT with State Equation took 42001 ms to find 0 implicit places.
Running 4532 sub problems to find dead transitions.
[2026-06-10 14:06:17] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:06:17] [INFO ] Invariant cache hit.
[2026-06-10 14:06:17] [INFO ] State equation strengthened by 506 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 4532/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4532 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 0/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62836ms problems are : Problem set: 0 solved, 4532 unsolved
Search for dead transitions found 0 dead transitions in 62847ms
Finished structural reductions in LTL mode , in 1 iterations and 104880 ms. Remains : 571/571 places, 4554/4554 transitions.
[2026-06-10 14:07:20] [INFO ] Flatten gal took : 62 ms
[2026-06-10 14:07:20] [INFO ] Flatten gal took : 71 ms
[2026-06-10 14:07:20] [INFO ] Input system was already deterministic with 4554 transitions.
[2026-06-10 14:07:21] [INFO ] Flatten gal took : 64 ms
[2026-06-10 14:07:21] [INFO ] Flatten gal took : 70 ms
[2026-06-10 14:07:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality7768004351823549560.gal : 15 ms
[2026-06-10 14:07:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality6010642923203964045.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/CTLCardinality7768004351823549560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6010642923203964045.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.39853e+12,2.41307,44284,2,17586,5,33207,6,0,6795,14615,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:07:51] [INFO ] Flatten gal took : 65 ms
[2026-06-10 14:07:51] [INFO ] Applying decomposition
[2026-06-10 14:07:51] [INFO ] Flatten gal took : 88 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/graph7843109447059855915.txt' '-o' '/tmp/graph7843109447059855915.bin' '-w' '/tmp/graph7843109447059855915.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7843109447059855915.bin' '-l' '-1' '-v' '-w' '/tmp/graph7843109447059855915.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:07:51] [INFO ] Decomposing Gal with order
[2026-06-10 14:07:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:07:51] [INFO ] Removed a total of 7663 redundant transitions.
[2026-06-10 14:07:51] [INFO ] Flatten gal took : 132 ms
[2026-06-10 14:07:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 36 ms.
[2026-06-10 14:07:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality1077361071840669231.gal : 17 ms
[2026-06-10 14:07:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality208662273255699389.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/CTLCardinality1077361071840669231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality208662273255699389.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 -...261
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,5.39853e+12,0.993265,35116,7684,204,29729,1166,2583,94795,94,4009,0


Converting to forward existential form...Done !
original formula: (EG((i12.u184.array_18_12<1)) * (EF((i10.u38.tmp_16_4<=0)) + EX(TRUE)))
=> equivalent forward existential formula: ([(FwdU((Init * EG((i12.u184.array_18_12<1))),TRUE) * (i10.u38.tmp_16_4<=0))] != FALSE + [(EY((Init * EG((i12.u1...194
Reverse transition relation is NOT exact ! Due to transitions i0.t727, i0.t726, i0.t725, i0.t724, i0.t723, i0.t722, i0.t721, i0.t720, i0.t719, i0.t718, i0....3114
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using 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 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 14 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 14:08:21] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:08:21] [INFO ] Invariant cache hit.
[2026-06-10 14:08:22] [INFO ] Implicit Places using invariants in 444 ms returned []
[2026-06-10 14:08:22] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:08:22] [INFO ] Invariant cache hit.
[2026-06-10 14:08:23] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:08:53] [INFO ] Performed 391/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:09:06] [INFO ] Implicit Places using invariants and state equation in 44491 ms returned []
Implicit Place search using SMT with State Equation took 44948 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44965 ms. Remains : 571/571 places, 4554/4554 transitions.
[2026-06-10 14:09:06] [INFO ] Flatten gal took : 53 ms
[2026-06-10 14:09:07] [INFO ] Flatten gal took : 86 ms
[2026-06-10 14:09:07] [INFO ] Input system was already deterministic with 4554 transitions.
[2026-06-10 14:09:07] [INFO ] Flatten gal took : 72 ms
[2026-06-10 14:09:07] [INFO ] Flatten gal took : 76 ms
[2026-06-10 14:09:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality13497777835594974691.gal : 16 ms
[2026-06-10 14:09:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality1198064388985519113.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/CTLCardinality13497777835594974691.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1198064388985519113.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,5.39853e+12,2.59245,44140,2,17586,5,33207,6,0,6795,14615,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:09:37] [INFO ] Flatten gal took : 77 ms
[2026-06-10 14:09:37] [INFO ] Applying decomposition
[2026-06-10 14:09:37] [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/graph10878178061930494082.txt' '-o' '/tmp/graph10878178061930494082.bin' '-w' '/tmp/graph10878178061930494082.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10878178061930494082.bin' '-l' '-1' '-v' '-w' '/tmp/graph10878178061930494082.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:09:37] [INFO ] Decomposing Gal with order
[2026-06-10 14:09:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:09:38] [INFO ] Removed a total of 7664 redundant transitions.
[2026-06-10 14:09:38] [INFO ] Flatten gal took : 118 ms
[2026-06-10 14:09:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 29 ms.
[2026-06-10 14:09:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality17708597233784104475.gal : 18 ms
[2026-06-10 14:09:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality15530492704987051993.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/CTLCardinality17708597233784104475.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15530492704987051993.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.39853e+12,4.59201,106552,18612,247,153431,1466,2601,279408,87,5886,0


Converting to forward existential form...Done !
original formula: EX(EG((i14.u194.process_19<=0)))
=> equivalent forward existential formula: [FwdG(EY(Init),(i14.u194.process_19<=0))] != 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 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 16 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 14:10:08] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:10:08] [INFO ] Invariant cache hit.
[2026-06-10 14:10:08] [INFO ] Implicit Places using invariants in 418 ms returned []
[2026-06-10 14:10:08] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 14:10:08] [INFO ] Invariant cache hit.
[2026-06-10 14:10:09] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:10:39] [INFO ] Performed 380/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 14:10:56] [INFO ] Implicit Places using invariants and state equation in 47911 ms returned []
Implicit Place search using SMT with State Equation took 48333 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48349 ms. Remains : 571/571 places, 4554/4554 transitions.
[2026-06-10 14:10:56] [INFO ] Flatten gal took : 59 ms
[2026-06-10 14:10:56] [INFO ] Flatten gal took : 72 ms
[2026-06-10 14:10:56] [INFO ] Input system was already deterministic with 4554 transitions.
[2026-06-10 14:10:56] [INFO ] Flatten gal took : 62 ms
[2026-06-10 14:10:57] [INFO ] Flatten gal took : 63 ms
[2026-06-10 14:10:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality6456301283414801852.gal : 13 ms
[2026-06-10 14:10:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality8558492826477983211.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/CTLCardinality6456301283414801852.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8558492826477983211.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.39853e+12,2.50833,44140,2,17586,5,33207,6,0,6795,14615,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:11:27] [INFO ] Flatten gal took : 67 ms
[2026-06-10 14:11:27] [INFO ] Applying decomposition
[2026-06-10 14:11:27] [INFO ] Flatten gal took : 69 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/graph16414822239623572742.txt' '-o' '/tmp/graph16414822239623572742.bin' '-w' '/tmp/graph16414822239623572742.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16414822239623572742.bin' '-l' '-1' '-v' '-w' '/tmp/graph16414822239623572742.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:11:27] [INFO ] Decomposing Gal with order
[2026-06-10 14:11:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:11:27] [INFO ] Removed a total of 7712 redundant transitions.
[2026-06-10 14:11:27] [INFO ] Flatten gal took : 93 ms
[2026-06-10 14:11:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 32 ms.
[2026-06-10 14:11:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality14022563698742018732.gal : 15 ms
[2026-06-10 14:11:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality641085787949094225.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/CTLCardinality14022563698742018732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality641085787949094225.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.39853e+12,2.29171,48744,2,23175,5,59602,6,0,6544,26933,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:11:58] [INFO ] Flatten gal took : 170 ms
[2026-06-10 14:11:58] [INFO ] Flatten gal took : 147 ms
[2026-06-10 14:11:58] [INFO ] Applying decomposition
[2026-06-10 14:11:58] [INFO ] Flatten gal took : 92 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/graph12370011109262701461.txt' '-o' '/tmp/graph12370011109262701461.bin' '-w' '/tmp/graph12370011109262701461.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12370011109262701461.bin' '-l' '-1' '-v' '-w' '/tmp/graph12370011109262701461.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:11:58] [INFO ] Decomposing Gal with order
[2026-06-10 14:11:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:11:58] [INFO ] Removed a total of 7726 redundant transitions.
[2026-06-10 14:11:58] [INFO ] Flatten gal took : 100 ms
[2026-06-10 14:11:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 23 ms.
[2026-06-10 14:11:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality18047849452268156576.gal : 11 ms
[2026-06-10 14:11:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality7614230567372002734.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/CTLCardinality18047849452268156576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7614230567372002734.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 4 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,5.39853e+12,2.45462,61292,2,26914,5,95882,6,0,6547,34911,0


Converting to forward existential form...Done !
original formula: AX(E((gi10.gu238.array_23_17>=1) U !(A((gi8.gu213.array_20_9<=0) U (gi4.gu62.tmp_19_3>=1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E((gi10.gu238.array_23_17>=1) U !(!((E(!((gi4.gu62.tmp_19_3>=1)) U (!((gi8.gu213.array_20_9<=0)) ...231
Reverse transition relation is NOT exact ! Due to transitions gi0.gu12.t706, gi0.gu18.t839, gi0.gu22.t995, gi0.t1006, gi0.t1005, gi0.t1004, gi0.t1003, gi0....3593
(forward)formula 0,1,212.974,4014980,1,0,1725,1.75948e+07,22,732,32071,1.0328e+07,573
FORMULA LastZero-PT-N22-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (EG((gi6.gu190.array_18_12<1)) * (EF((gi5.gu35.tmp_16_4<=0)) + EX(TRUE)))
=> equivalent forward existential formula: ([(FwdU((Init * EG((gi6.gu190.array_18_12<1))),TRUE) * (gi5.gu35.tmp_16_4<=0))] != FALSE + [(EY((Init * EG((gi6....197
(forward)formula 1,1,249.395,4410408,1,0,1725,2.0309e+07,13,732,13818,1.2636e+07,2
FORMULA LastZero-PT-N22-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EX(EG((gi4.gu58.process_19<=0)))
=> equivalent forward existential formula: [FwdG(EY(Init),(gi4.gu58.process_19<=0))] != FALSE
Hit Full ! (commute/partial/dont) 4241/0/18
(forward)formula 2,1,250.526,4410408,1,0,1725,2.0309e+07,20,732,14715,1.2636e+07,6
FORMULA LastZero-PT-N22-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(AG((gu205.array_17_2<=gu205.tmp_19_6)) U !(EF(!(((((gi9.gu90.array_22_16<=1)&&(gi4.gu197.array_19_1>=1)) + EX(TRUE)) + EX((gi3.gi3.gi2....178
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((((gi9.gu90.array_22_16<=1)&&(gi4.gu197.array_19_1>=1)) + EX(TRUE)) + EX((gi3.gi3...517
(forward)formula 3,0,272.817,4410408,1,0,1725,2.0309e+07,29,732,17405,1.2636e+07,147
FORMULA LastZero-PT-N22-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1041067 ms.

BK_STOP 1781100993169

--------------------
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-N22"
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-N22, 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-178024402800137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-PT-N22.tgz
mv LastZero-PT-N22 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 ;