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.r098-tall-177955695800770.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 DNAwalker-PT-02track12Block2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800770
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.9K Mar 6 15:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 15:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 15:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 6 15:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 6 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 6 15:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 16 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37K 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 DNAwalker-PT-02track12Block2-CTLFireability-2024-00
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-01
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-02
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-03
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-04
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-05
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-06
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-07
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-08
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-09
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-10
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-11
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-12
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-13
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-14
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779663925996

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-02track12Block2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 23:05:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 23:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:05:27] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2026-05-24 23:05:27] [INFO ] Transformed 14 places.
[2026-05-24 23:05:27] [INFO ] Transformed 84 transitions.
[2026-05-24 23:05:27] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 129 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 8 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2026-05-24 23:05:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14156791089326667442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14172118182508851338.kers'
[2026-05-24 23:05:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14156791089326667442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14172118182508851338.kers]
Normalized transition count is 82 out of 83 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 14 cols 162 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-24 23:05:27] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14172118182508851338.kers
Total runtime 1 ms.
[2026-05-24 23:05:27] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 3229 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
SMT process timed out in 23392ms, After SMT, problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 23406ms
[2026-05-24 23:05:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:05:50] [INFO ] Invariant cache hit.
[2026-05-24 23:05:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 23:05:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:05:50] [INFO ] Invariant cache hit.
[2026-05-24 23:05:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:05:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23542 ms. Remains : 14/14 places, 84/84 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:05:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:05:50] [INFO ] Invariant cache hit.
[2026-05-24 23:05:50] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-24 23:05:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:05:50] [INFO ] Invariant cache hit.
[2026-05-24 23:05:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:05:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 14/14 places, 84/84 transitions.
Support contains 13 out of 14 places after structural reductions.
[2026-05-24 23:05:51] [INFO ] Flatten gal took : 22 ms
[2026-05-24 23:05:51] [INFO ] Flatten gal took : 9 ms
[2026-05-24 23:05:51] [INFO ] Input system was already deterministic with 84 transitions.
RANDOM walk for 40000 steps (4467 resets) in 1287 ms. (31 steps per ms) remains 8/53 properties
BEST_FIRST walk for 40003 steps (685 resets) in 528 ms. (75 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (759 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (706 resets) in 78 ms. (506 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (750 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (758 resets) in 67 ms. (588 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (754 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (667 resets) in 72 ms. (548 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (843 resets) in 59 ms. (666 steps per ms) remains 8/8 properties
[2026-05-24 23:05:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:05:51] [INFO ] Invariant cache hit.
[2026-05-24 23:05:51] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 78/88 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 6/94 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/96 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 8 unsolved in 202 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 78/88 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 6/94 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 8/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp50 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 96/97 variables, and 38 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5004 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 16/17 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5220ms problems are : Problem set: 4 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 84/84 transitions.
Graph (complete) has 80 edges and 14 vertex of which 13 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 13 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 11 transition count 75
Applied a total of 9 rules in 24 ms. Remains 11 /14 variables (removed 3) and now considering 75/84 (removed 9) transitions.
Running 70 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3402523000260574073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8299556111022252321.kers'
[2026-05-24 23:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3402523000260574073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8299556111022252321.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 75 rows 11 cols 150 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 23:05:57] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8299556111022252321.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 75/86 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 11 constraints, problems are : Problem set: 0 solved, 70 unsolved in 596 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 75/86 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 86/86 variables, and 81 constraints, problems are : Problem set: 0 solved, 70 unsolved in 20025 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20643ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 20644ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20668 ms. Remains : 11/14 places, 75/84 transitions.
RANDOM walk for 40000 steps (4683 resets) in 710 ms. (56 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (924 resets) in 52 ms. (754 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (962 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (918 resets) in 58 ms. (678 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (931 resets) in 48 ms. (816 steps per ms) remains 4/4 properties
Probably explored full state space saw : 2328 states, properties seen :0
Probabilistic random walk after 9176 steps, saw 2328 distinct states, run finished after 47 ms. (steps per millisecond=195 ) properties seen :0
Explored full state space saw : 2328 states, properties seen :0
Exhaustive walk after 9176 steps, saw 2328 distinct states, run finished after 45 ms. (steps per millisecond=203 ) properties seen :0
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 23:06:18] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 23:06:18] [INFO ] Flatten gal took : 9 ms
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 23:06:18] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:18] [INFO ] Input system was already deterministic with 84 transitions.
Computed a total of 14 stabilizing places and 82 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2026-05-24 23:06:18] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13127864721840337152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14232276597923261414.kers'
[2026-05-24 23:06:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13127864721840337152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14232276597923261414.kers]
Normalized transition count is 82 out of 83 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 14 cols 162 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-24 23:06:18] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14232276597923261414.kers
Total runtime 2 ms.
[2026-05-24 23:06:18] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2914 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20015 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22949ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22950ms
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2026-05-24 23:06:41] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 23051 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:41] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4624450799428167384.gal : 2 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17698645501291054360.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/CTLFireability4624450799428167384.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17698645501291054360.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,5459,0.023194,4300,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EG(A(!(((((A1>=1)&&(A3>=2))||(((A4>=2)&&(A5>=1))&&(!((A1>=1)&&(A4>=2))))) * A(!(((A4>=1)&&(A7>=2))) U AG(((A1>=2)&&(A9>=1)))))) U AG((!(A...227
=> equivalent forward existential formula: [FwdG(Init,!((E(!(!(E(TRUE U !((!(!((E(!(((A6>=2)&&(A8>=1))) U (!(((A2>=1)&&(A9>=2))) * !(((A6>=2)&&(A8>=1))))) ...829
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Using saturation style SCC detection
(forward)formula 0,1,0.305499,16684,1,0,439,86217,208,208,1041,72272,450
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2026-05-24 23:06:41] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 77 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:41] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability867520470146018077.gal : 1 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability16070513406975508835.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/CTLFireability867520470146018077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16070513406975508835.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,5459,0.01533,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EF(EG((((A3>=1)&&(A9>=2)) + (EG(((A9>=1)&&(A11>=2))) * (((A5>=2)&&(A6>=1))||((A4>=1)&&(A9>=2)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((A3>=1)&&(A9>=2)) + (EG(((A9>=1)&&(A11>=2))) * (((A5>=2)&&(A6>=1))||((A4>=1)&&(A9>=2))))...167
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.069942,7004,1,0,266,18570,189,92,978,16459,203
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 23:06:41] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:41] [INFO ] Invariant cache hit.
[2026-05-24 23:06:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:41] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-05-24 23:06:41] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 106 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:41] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability12317589592477725241.gal : 0 ms
[2026-05-24 23:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability15032027155211129842.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/CTLFireability12317589592477725241.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15032027155211129842.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,5459,0.015207,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AG(AF(((A7>=1)&&(A9>=2))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((A7>=1)&&(A9>=2))))] = FALSE
Hit Full ! (commute/partial/dont) 56/0/28
(forward)formula 0,0,0.064438,6552,1,0,21,15496,20,3,610,12840,20
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-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 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 109 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 9 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:42] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17901079976478607231.gal : 1 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15929613883178054637.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/CTLFireability17901079976478607231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15929613883178054637.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,5459,0.015202,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AX((AX(EF(EG(((A4<1)||(A6<2))))) + ((A4>=1)&&(A11>=2))))
=> equivalent forward existential formula: [(EY((EY(Init) * !(((A4>=1)&&(A11>=2))))) * !(E(TRUE U EG(((A4<1)||(A6<2))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,1,0.140162,10572,1,0,316,43113,188,120,989,39837,264
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2026-05-24 23:06:42] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 73 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize gal into /tmp/CTLFireability5060897706973029906.gal : 1 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize properties into /tmp/CTLFireability18294712902819098511.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/CTLFireability5060897706973029906.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18294712902819098511.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,5459,0.015103,4392,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: ((AG(((A7>=2)&&(A8>=1))) + A(!(((A3>=1)&&(A11>=2))) U ((A5>=2)&&(A7>=1)))) + (AF((((A4>=2)&&(A9>=1)) * EF(((A3<1)||(A9<2))))) * AF(((A2>=...170
=> equivalent forward existential formula: ([FwdG((Init * !((!(E(TRUE U !(((A7>=2)&&(A8>=1))))) + !((E(!(((A5>=2)&&(A7>=1))) U (!(!(((A3>=1)&&(A11>=2)))) *...479
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Hit Full ! (commute/partial/dont) 54/0/30
(forward)formula 0,0,0.218596,13312,1,0,360,57715,203,146,1044,53225,311
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize gal into /tmp/CTLFireability6032917146627055105.gal : 1 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize properties into /tmp/CTLFireability11470756574405779852.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/CTLFireability6032917146627055105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11470756574405779852.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,5459,0.015876,4400,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AG(((EX(((A4<1)||(A7<2))) + (A6<1)) + (A10<2)))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((A10<2))) * !((A6<1))) * !(EX(((A4<1)||(A7<2)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,1,0.05242,6544,1,0,245,13483,181,88,968,12320,170
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 23:06:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:42] [INFO ] Invariant cache hit.
[2026-05-24 23:06:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize gal into /tmp/CTLFireability2593169612574501985.gal : 1 ms
[2026-05-24 23:06:42] [INFO ] Time to serialize properties into /tmp/CTLFireability9963301707405326249.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/CTLFireability2593169612574501985.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9963301707405326249.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,5459,0.022316,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AF(EX((((A6>=2)&&(A9>=1)) * ((EF(((A1>=2)&&(A2>=1))) + AF(((A3<2)||(A6<1)))) + (((A3<1)||(A7<2))&&((A10<1)||(A11<2)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX((((A6>=2)&&(A9>=1)) * ((E(TRUE U ((A1>=2)&&(A2>=1))) + !(EG(!(((A3<2)||(A6<1)))))) + (((A3<1)||(...196
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.119539,8732,1,0,294,28522,196,116,997,27209,228
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:06:43] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize gal into /tmp/CTLFireability4625388128478377719.gal : 0 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12198709327008639206.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/CTLFireability4625388128478377719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12198709327008639206.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,5459,0.02217,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AG((((B6>=1) + AX(((A11<2)||(A12<1)))) + !(E(!(((A9>=1)&&(A11>=2))) U EG((B6>=1))))))
=> equivalent forward existential formula: [FwdG(FwdU((FwdU(Init,TRUE) * !(((B6>=1) + !(EX(!(((A11<2)||(A12<1)))))))),!(((A9>=1)&&(A11>=2)))),(B6>=1))] = F...159
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Hit Full ! (commute/partial/dont) 56/0/28
(forward)formula 0,1,0.078564,7000,1,0,256,18161,195,88,1020,17399,186
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 131 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:43] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize gal into /tmp/CTLFireability17464598991667548885.gal : 1 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15562558455990577582.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/CTLFireability17464598991667548885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15562558455990577582.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,5459,0.02786,4392,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EX(EF(AX(((A2>=2)&&(A9>=1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!(((A2>=2)&&(A9>=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,1,0.074023,6396,1,0,242,14459,179,84,1003,14145,171
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-09 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 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:43] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize gal into /tmp/CTLFireability9651476068935031231.gal : 1 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize properties into /tmp/CTLFireability192356010783866984.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/CTLFireability9651476068935031231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability192356010783866984.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,5459,0.027129,4392,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AF(AX(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(!(EX(!(FALSE))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.105876,8184,1,0,277,23860,182,108,977,24725,209
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-10 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 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:43] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:43] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize gal into /tmp/CTLFireability7754410932561320672.gal : 1 ms
[2026-05-24 23:06:43] [INFO ] Time to serialize properties into /tmp/CTLFireability944642582699707000.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/CTLFireability7754410932561320672.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability944642582699707000.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,5459,0.015631,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: A(AG(EX(AX(FALSE))) U EX(AF(AX(AG(((A6>=1)&&(A9>=2)))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EX(!(EG(!(!(EX(!(!(E(TRUE U !(((A6>=1)&&(A9>=2)))))))))))))))) * !(E(!(EX(!(EG(!(!(EX(!(!(E(TRU...310
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.089166,8052,1,0,292,24806,194,118,999,23103,236
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 23:06:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:43] [INFO ] Invariant cache hit.
[2026-05-24 23:06:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:43] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2026-05-24 23:06:44] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 95 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:44] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8192019376445466622.gal : 0 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9373054667273871691.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/CTLFireability8192019376445466622.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9373054667273871691.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,5459,0.022514,4384,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: A(((!((((A9>=2)&&(A10>=1)) + E(!(((A10>=2)&&(A12>=1))) U !(((A9>=1)&&(A10>=2)))))) + E(EF(((A5>=2)&&(A8>=1))) U ((A3>=1)&&(A10>=2)))) + (...228
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(EG(!(!(((A2>=1)&&(A5>=2))))))))))) * !(E(!(!(!(EG(!(!(((A2>=1)&&(A5>=2)))))))) U (!(((!((((...385
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.1279,9284,1,0,300,34123,202,118,992,30334,255
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-12 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 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:44] [INFO ] Invariant cache hit.
[2026-05-24 23:06:44] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 23:06:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:44] [INFO ] Invariant cache hit.
[2026-05-24 23:06:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:44] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:06:44] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8188678201087500670.gal : 1 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize properties into /tmp/CTLFireability18368711759461525255.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/CTLFireability8188678201087500670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18368711759461525255.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,5459,0.023507,4392,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EG(EF(AX(EG(((A1<2)||(A4<1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!(EG(((A1<2)||(A4<1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,1,0.145647,10288,1,0,318,40414,190,127,1015,37752,273
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:06:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:44] [INFO ] Invariant cache hit.
[2026-05-24 23:06:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 23:06:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:06:44] [INFO ] Invariant cache hit.
[2026-05-24 23:06:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-24 23:06:44] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2026-05-24 23:06:44] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 106 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:06:44] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 1 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8399164190738639024.gal : 0 ms
[2026-05-24 23:06:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14490348147749986448.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/CTLFireability8399164190738639024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14490348147749986448.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,5459,0.025304,4388,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AF(EG((((A4<2)||(A7<1))&&(((A4>=2)&&(A5>=1))||((A1>=1)&&(A3>=2))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG((((A4<2)||(A7<1))&&(((A4>=2)&&(A5>=1))||((A1>=1)&&(A3>=2)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.084062,7040,1,0,254,18374,185,87,1007,17190,194
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-24 23:06:44] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:06:44] [INFO ] Flatten gal took : 4 ms
Total runtime 77571 ms.

BK_STOP 1779664004711

--------------------
content from stderr:

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DNAwalker-PT-02track12Block2"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DNAwalker-PT-02track12Block2, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695800770"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-02track12Block2.tgz
mv DNAwalker-PT-02track12Block2 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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