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.r082-smll-177946993600273.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 Dekker-PT-050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 4 18:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 4 18:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 4 18:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 08:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 4 18:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 4 18:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 4 18:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Mar 4 18:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 08:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-00
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-01
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-02
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-03
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-04
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-05
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-06
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-07
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-08
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-09
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-10
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-11
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-12
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-13
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-14
FORMULA_NAME Dekker-PT-050-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779637820993

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 15:50:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 15:50:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:50:24] [INFO ] Load time of PNML (sax parser for PT used): 559 ms
[2026-05-24 15:50:24] [INFO ] Transformed 250 places.
[2026-05-24 15:50:24] [INFO ] Transformed 2600 transitions.
[2026-05-24 15:50:24] [INFO ] Found NUPN structural information;
[2026-05-24 15:50:24] [INFO ] Parsed PT model containing 250 places and 2600 transitions and 20100 arcs in 789 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 21 ms.
FORMULA Dekker-PT-050-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 87 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 2600/2600 transitions.
Applied a total of 0 rules in 102 ms. Remains 250 /250 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:50:24] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13765573936223201518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14264352154922898892.kers'
[2026-05-24 15:50:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13765573936223201518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14264352154922898892.kers]
Culling duplicate invariants (modulo rational): removing 100 columns.
Culled 100 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 15:50:24] [INFO ] Computed 150 invariants in 1 ms
Computed 150 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14264352154922898892.kers
Total runtime 3 ms.
[2026-05-24 15:50:26] [INFO ] Implicit Places using invariants in 2432 ms returned [100, 103, 115, 121, 124, 127, 130, 133, 139, 151, 154, 157, 160, 166, 172, 175, 181, 190, 196, 199, 205, 208, 214, 220, 223, 229, 238, 247]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 2494 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 222/250 places, 2600/2600 transitions.
Applied a total of 0 rules in 98 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2721 ms. Remains : 222/250 places, 2600/2600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 47 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:50:27] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12647139728181656875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8664777004130882020.kers'
[2026-05-24 15:50:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12647139728181656875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8664777004130882020.kers]
Culling duplicate invariants (modulo rational): removing 72 columns.
Culled 72 columns in 0 ms.
// Phase 1: matrix 200 rows 150 cols 400 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-24 15:50:27] [INFO ] Computed 122 invariants in 1 ms
Computed 122 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8664777004130882020.kers
Total runtime 2 ms.
[2026-05-24 15:50:28] [INFO ] Implicit Places using invariants in 839 ms returned []
[2026-05-24 15:50:28] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:50:28] [INFO ] Invariant cache hit.
[2026-05-24 15:50:28] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 15:50:29] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 2265 ms to find 0 implicit places.
Running 2550 sub problems to find dead transitions.
[2026-05-24 15:50:29] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:50:29] [INFO ] Invariant cache hit.
[2026-05-24 15:50:29] [INFO ] State equation strengthened by 50 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 200/422 variables, and 340 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30166 ms.
Refiners :[Domain max(s): 200/222 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/222 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 2550/2500 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2550 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 100/300 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 40/340 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 20/360 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 20/380 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 20/400 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 20/420 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 20/440 constraints. Problems are: Problem set: 0 solved, 2550 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 200/422 variables, and 453 constraints, problems are : Problem set: 0 solved, 2550 unsolved in 30088 ms.
Refiners :[Domain max(s): 200/222 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/222 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 50/2500 constraints, Known Traps: 153/153 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62168ms problems are : Problem set: 0 solved, 2550 unsolved
Search for dead transitions found 0 dead transitions in 62250ms
Finished structural reductions in LTL mode , in 1 iterations and 64641 ms. Remains : 222/222 places, 2600/2600 transitions.
Support contains 87 out of 222 places after structural reductions.
[2026-05-24 15:51:32] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-24 15:51:32] [INFO ] Flatten gal took : 508 ms
[2026-05-24 15:51:32] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA Dekker-PT-050-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-050-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 15:51:32] [INFO ] Flatten gal took : 177 ms
[2026-05-24 15:51:33] [INFO ] Input system was already deterministic with 2600 transitions.
Support contains 67 out of 222 places (down from 87) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2570 ms. (15 steps per ms) remains 5/44 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 3/3 properties
[2026-05-24 15:51:34] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:51:34] [INFO ] Invariant cache hit.
[2026-05-24 15:51:34] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 6/10 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 3/13 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/16 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/16 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/16 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/19 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/19 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/19 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 16/35 variables, 19/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/35 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 92/127 variables, 50/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/127 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 249/376 variables, 157/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/376 variables, 157/416 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/376 variables, 46/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/376 variables, 19/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/376 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 46/422 variables, 46/527 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/422 variables, 46/573 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/422 variables, 46/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/422 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 0/422 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 619 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1171 ms.
Refiners :[Domain max(s): 222/222 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 222/222 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 6/10 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 3/13 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/16 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/16 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/16 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/19 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/19 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/19 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 16/35 variables, 19/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/35 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 92/127 variables, 50/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/127 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 249/376 variables, 157/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/376 variables, 157/416 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/376 variables, 46/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/376 variables, 19/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/376 variables, 3/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/376 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/376 variables, 2/487 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/376 variables, 2/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/376 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 46/422 variables, 46/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/422 variables, 46/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/422 variables, 46/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/422 variables, 2/629 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/422 variables, 1/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/422 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (OVERLAPS) 0/422 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2342 ms.
Refiners :[Domain max(s): 222/222 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 222/222 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3548ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 10731 steps, including 184 resets, run visited all 2 properties in 161 ms. (steps per millisecond=66 )
Parikh walk visited 3 properties in 1011 ms.
[2026-05-24 15:51:39] [INFO ] Flatten gal took : 95 ms
[2026-05-24 15:51:39] [INFO ] Flatten gal took : 106 ms
[2026-05-24 15:51:39] [INFO ] Input system was already deterministic with 2600 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 17 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:51:39] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:51:39] [INFO ] Invariant cache hit.
[2026-05-24 15:51:40] [INFO ] Implicit Places using invariants in 996 ms returned [104, 107, 110, 115, 128, 133, 139, 150, 167, 170, 175, 182, 189, 194, 209, 214, 217]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1002 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 18 ms. Remains 205 /205 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1038 ms. Remains : 205/222 places, 2600/2600 transitions.
[2026-05-24 15:51:40] [INFO ] Flatten gal took : 95 ms
[2026-05-24 15:51:40] [INFO ] Flatten gal took : 99 ms
[2026-05-24 15:51:40] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:51:41] [INFO ] Flatten gal took : 112 ms
[2026-05-24 15:51:41] [INFO ] Flatten gal took : 80 ms
[2026-05-24 15:51:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality13516231641549626700.gal : 82 ms
[2026-05-24 15:51:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality2430255222535522053.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/CTLCardinality13516231641549626700.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2430255222535522053.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,2.92734e+16,1.21589,36272,2,662,5,48416,6,0,3423,15306,0


Converting to forward existential form...Done !
original formula: (AF(((p0_44==1) + AF((p1_32==0)))) * (EX(((((p3_11==0)&&(flag_1_18==1))&&((flag_1_2==0)&&(p1_41==0)))&&((p3_8==0)&&(flag_1_32==1)))) + (A...297
=> equivalent forward existential formula: ([FwdG(Init,!(((p0_44==1) + !(EG(!((p1_32==0)))))))] = FALSE * ([FwdG(FwdU((Init * !(EX(((((p3_11==0)&&(flag_1_1...520
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,0,7.04668,161548,1,0,5268,1.09653e+06,5224,2609,35831,531423,5218
FORMULA Dekker-PT-050-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 20 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:51:48] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:51:48] [INFO ] Invariant cache hit.
[2026-05-24 15:51:49] [INFO ] Implicit Places using invariants in 1407 ms returned [104, 107, 110, 115, 128, 133, 136, 139, 150, 155, 162, 170, 175, 182, 189, 194, 201, 206, 214, 217]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1413 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 202/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 25 ms. Remains 202 /202 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1459 ms. Remains : 202/222 places, 2600/2600 transitions.
[2026-05-24 15:51:49] [INFO ] Flatten gal took : 101 ms
[2026-05-24 15:51:50] [INFO ] Flatten gal took : 118 ms
[2026-05-24 15:51:50] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:51:50] [INFO ] Flatten gal took : 114 ms
[2026-05-24 15:51:50] [INFO ] Flatten gal took : 118 ms
[2026-05-24 15:51:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality904917346142339933.gal : 28 ms
[2026-05-24 15:51:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality7430796738546653888.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/CTLCardinality904917346142339933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7430796738546653888.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,2.92734e+16,1.22836,36264,2,650,5,47530,6,0,3411,15086,0


Converting to forward existential form...Done !
original formula: EX(EG(!(E((AX(((p1_30==0)||(p0_45==1))) * EF(((p0_28==0)||(flag_1_31==1)))) U !(((flag_1_11==0)||(p3_27==1)))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(E((!(EX(!(((p1_30==0)||(p0_45==1))))) * E(TRUE U ((p0_28==0)||(flag_1_31==1)))) U !(((flag_1_11...186
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,1,12.9553,286260,1,0,5382,1.99332e+06,5234,2720,35735,931487,5337
FORMULA Dekker-PT-050-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 15 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:03] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:03] [INFO ] Invariant cache hit.
[2026-05-24 15:52:04] [INFO ] Implicit Places using invariants in 967 ms returned [104, 110, 115, 128, 133, 136, 139, 150, 155, 162, 167, 170, 175, 182, 189, 194, 201, 206, 209, 214, 217]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 970 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 17 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1004 ms. Remains : 201/222 places, 2600/2600 transitions.
[2026-05-24 15:52:04] [INFO ] Flatten gal took : 69 ms
[2026-05-24 15:52:04] [INFO ] Flatten gal took : 81 ms
[2026-05-24 15:52:05] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:05] [INFO ] Flatten gal took : 77 ms
[2026-05-24 15:52:05] [INFO ] Flatten gal took : 77 ms
[2026-05-24 15:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality5360828690888506233.gal : 28 ms
[2026-05-24 15:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality3138499739937941253.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/CTLCardinality5360828690888506233.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3138499739937941253.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,2.92734e+16,1.04171,36236,2,646,5,46747,6,0,3407,14924,0


Converting to forward existential form...Done !
original formula: EF((AG(AX(((p0_3==0)&&((flag_1_3==0)||(flag_0_18==1))))) * (flag_0_47==0)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (flag_0_47==0)) * !(E(TRUE U !(!(EX(!(((p0_3==0)&&((flag_1_3==0)||(flag_0_18==1))))))))))] ...163
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,0,6.81594,153496,1,0,5262,1.0342e+06,5222,2604,35427,502690,5213
FORMULA Dekker-PT-050-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 15 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:12] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:12] [INFO ] Invariant cache hit.
[2026-05-24 15:52:13] [INFO ] Implicit Places using invariants in 1463 ms returned [104, 107, 110, 115, 133, 150, 155, 162, 167, 170, 182, 189, 201, 206, 209, 217]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 1469 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 206/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 206 /206 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1509 ms. Remains : 206/222 places, 2600/2600 transitions.
[2026-05-24 15:52:13] [INFO ] Flatten gal took : 98 ms
[2026-05-24 15:52:13] [INFO ] Flatten gal took : 118 ms
[2026-05-24 15:52:14] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:14] [INFO ] Flatten gal took : 103 ms
[2026-05-24 15:52:14] [INFO ] Flatten gal took : 77 ms
[2026-05-24 15:52:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality17605942417771713145.gal : 16 ms
[2026-05-24 15:52:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality16112617518445056644.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/CTLCardinality17605942417771713145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16112617518445056644.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.92734e+16,1.13638,36396,2,666,5,48539,6,0,3427,15347,0


Converting to forward existential form...Done !
original formula: (AG((AG(EF(((p1_14==0)&&(flag_1_37==1)))) * EF(EG(((p0_15==0)||(flag_1_48==1)))))) + AF((((AX((AG((p1_18==0)) * (((flag_0_23==0)||(p3_15=...348
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !((!(E(TRUE U !(E(TRUE U ((p1_14==0)&&(flag_1_37==1)))))) * E(TRUE U EG(((p0_15==0)||...872
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,8.01541,167992,1,0,5282,1.11549e+06,5255,2618,36251,551261,5262
FORMULA Dekker-PT-050-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 16 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:22] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:22] [INFO ] Invariant cache hit.
[2026-05-24 15:52:23] [INFO ] Implicit Places using invariants in 1419 ms returned [104, 107, 110, 128, 133, 136, 139, 150, 155, 162, 167, 170, 175, 182, 189, 194, 201, 206, 209, 214, 217]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 1424 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 24 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1465 ms. Remains : 201/222 places, 2600/2600 transitions.
[2026-05-24 15:52:23] [INFO ] Flatten gal took : 92 ms
[2026-05-24 15:52:24] [INFO ] Flatten gal took : 136 ms
[2026-05-24 15:52:24] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:24] [INFO ] Flatten gal took : 110 ms
[2026-05-24 15:52:24] [INFO ] Flatten gal took : 117 ms
[2026-05-24 15:52:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality12721362707048971144.gal : 22 ms
[2026-05-24 15:52:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality14717930819866221557.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/CTLCardinality12721362707048971144.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14717930819866221557.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.92734e+16,1.33512,36228,2,646,5,46780,6,0,3407,14930,0


Converting to forward existential form...Done !
original formula: E(!((EX(((EX((flag_0_9==0)) * AX((flag_1_34==1))) * ((p1_38==0)||(flag_0_10==1)))) * EF(((p3_20==0)||(flag_1_22==1))))) U EF(EG(!((E(((p1...206
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,!((EX(((EX((flag_0_9==0)) * !(EX(!((flag_1_34==1))))) * ((p1_38==0)||(flag_0_10==1)))) * E(...269
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,1,8.32295,167868,1,0,5283,1.08088e+06,5242,2625,35876,545090,5250
FORMULA Dekker-PT-050-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 16 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:32] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:32] [INFO ] Invariant cache hit.
[2026-05-24 15:52:34] [INFO ] Implicit Places using invariants in 1472 ms returned [104, 107, 110, 115, 128, 133, 136, 139, 150, 155, 162, 167, 170, 175, 182, 189, 194, 201, 206, 209, 214, 217]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1480 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 200/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 25 ms. Remains 200 /200 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1521 ms. Remains : 200/222 places, 2600/2600 transitions.
[2026-05-24 15:52:34] [INFO ] Flatten gal took : 93 ms
[2026-05-24 15:52:34] [INFO ] Flatten gal took : 108 ms
[2026-05-24 15:52:34] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:34] [INFO ] Flatten gal took : 107 ms
[2026-05-24 15:52:35] [INFO ] Flatten gal took : 139 ms
[2026-05-24 15:52:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality11522717980000656762.gal : 20 ms
[2026-05-24 15:52:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality3627564979772196358.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/CTLCardinality11522717980000656762.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3627564979772196358.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,2.92734e+16,1.27948,36204,2,642,5,46701,6,0,3403,14896,0


Converting to forward existential form...Done !
original formula: AG(EX(EX(AX((flag_1_32==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(!(EX(!((flag_1_32==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,0,6.24212,150984,1,0,5260,984460,5217,2603,35164,481443,5207
FORMULA Dekker-PT-050-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 15 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:41] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:41] [INFO ] Invariant cache hit.
[2026-05-24 15:52:42] [INFO ] Implicit Places using invariants in 1416 ms returned [107, 110, 115, 128, 133, 136, 139, 150, 155, 162, 167, 170, 175, 189, 194, 201, 206, 209, 214, 217]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1420 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 202/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 202 /202 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1458 ms. Remains : 202/222 places, 2600/2600 transitions.
[2026-05-24 15:52:42] [INFO ] Flatten gal took : 88 ms
[2026-05-24 15:52:43] [INFO ] Flatten gal took : 105 ms
[2026-05-24 15:52:43] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:43] [INFO ] Flatten gal took : 105 ms
[2026-05-24 15:52:43] [INFO ] Flatten gal took : 112 ms
[2026-05-24 15:52:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality9531014220873392304.gal : 21 ms
[2026-05-24 15:52:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality9362443962253126257.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/CTLCardinality9531014220873392304.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9362443962253126257.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,2.92734e+16,1.33037,36264,2,650,5,47123,6,0,3411,15012,0


Converting to forward existential form...Done !
original formula: AX(AG((AX(((EF((p3_44==1)) + (p0_2==0)) + (flag_1_31==1))) + (p0_34==1))))
=> equivalent forward existential formula: [(((EY((FwdU(EY(Init),TRUE) * !((p0_34==1)))) * !((flag_1_31==1))) * !((p0_2==0))) * !(E(TRUE U (p3_44==1))))] =...161
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,1,6.43288,152140,1,0,5262,1.01812e+06,5221,2604,35406,492661,5213
FORMULA Dekker-PT-050-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 13 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:52:49] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:52:49] [INFO ] Invariant cache hit.
[2026-05-24 15:52:51] [INFO ] Implicit Places using invariants in 1398 ms returned [104, 107, 110, 115, 128, 133, 136, 139, 150, 155, 162, 167, 170, 175, 182, 189, 194, 201, 206, 209, 214]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 1402 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 201 /201 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1438 ms. Remains : 201/222 places, 2600/2600 transitions.
[2026-05-24 15:52:51] [INFO ] Flatten gal took : 91 ms
[2026-05-24 15:52:51] [INFO ] Flatten gal took : 109 ms
[2026-05-24 15:52:51] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:52:51] [INFO ] Flatten gal took : 103 ms
[2026-05-24 15:52:52] [INFO ] Flatten gal took : 107 ms
[2026-05-24 15:52:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality2335841227407095957.gal : 21 ms
[2026-05-24 15:52:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality14983562452016007223.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/CTLCardinality2335841227407095957.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14983562452016007223.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,2.92734e+16,1.30201,36236,2,646,5,47242,6,0,3407,15012,0


Converting to forward existential form...Done !
original formula: EF((E(((EF((p3_10!=0)) + EX(TRUE)) + (p0_48==0)) U !((AF(((p1_39==0)||(p3_42==1))) + E(((flag_1_31==0)||(p1_35==1)) U (p1_11==1))))) * AX...218
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * E(((E(TRUE U (p3_10!=0)) + EX(TRUE)) + (p0_48==0)) U !((!(EG(!(((p1_39==0)||(p3_42==1))))) ...306
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,1,8.01955,173048,1,0,5285,1.1337e+06,5239,2624,35660,560279,5261
FORMULA Dekker-PT-050-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 14 ms. Remains 222 /222 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2026-05-24 15:53:00] [INFO ] Flow matrix only has 200 transitions (discarded 2400 similar events)
[2026-05-24 15:53:00] [INFO ] Invariant cache hit.
[2026-05-24 15:53:01] [INFO ] Implicit Places using invariants in 1453 ms returned [104, 107, 110, 115, 128, 133, 136, 139, 155, 162, 167, 175, 182, 189, 194, 201, 206, 209, 214, 217]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1457 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 202/222 places, 2600/2600 transitions.
Applied a total of 0 rules in 23 ms. Remains 202 /202 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1495 ms. Remains : 202/222 places, 2600/2600 transitions.
[2026-05-24 15:53:01] [INFO ] Flatten gal took : 88 ms
[2026-05-24 15:53:01] [INFO ] Flatten gal took : 105 ms
[2026-05-24 15:53:02] [INFO ] Input system was already deterministic with 2600 transitions.
[2026-05-24 15:53:02] [INFO ] Flatten gal took : 103 ms
[2026-05-24 15:53:02] [INFO ] Flatten gal took : 107 ms
[2026-05-24 15:53:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality1157875257185653214.gal : 22 ms
[2026-05-24 15:53:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality9313702561516085856.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/CTLCardinality1157875257185653214.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9313702561516085856.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,2.92734e+16,1.39372,36140,2,650,5,47277,6,0,3411,15040,0


Converting to forward existential form...Done !
original formula: E(EF(!((AX((flag_0_24==1)) + AG((p1_13==1))))) U AX(A(!(((p1_2==0)&&((flag_0_16==0)||(p1_19==1)))) U !(((p0_29==0)||(p0_21==1))))))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !((!(EX(!((flag_0_24==1)))) + !(E(TRUE U !((p1_13==1)))))))) * !(EX(!(!((E(!(!(((p0_29==0)|...308
Reverse transition relation is NOT exact ! Due to transitions t51, t103, t155, t207, t259, t311, t363, t415, t467, t519, t571, t623, t675, t727, t779, t831...494
(forward)formula 0,0,7.42515,162328,1,0,5268,1.08634e+06,5225,2610,35495,538725,5225
FORMULA Dekker-PT-050-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-24 15:53:09] [INFO ] Flatten gal took : 65 ms
[2026-05-24 15:53:09] [INFO ] Flatten gal took : 66 ms
Total runtime 166487 ms.

BK_STOP 1779637989951

--------------------
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="Dekker-PT-050"
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 Dekker-PT-050, 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 r082-smll-177946993600273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-050.tgz
mv Dekker-PT-050 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 ;