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-177955695800761.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-01track12Block1, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800761
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.6K Mar 6 15:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 15:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 15:58 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 3.6K Mar 15 09:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 18K Mar 15 09:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 15:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Mar 6 15:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 6 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 6 15:58 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 36K 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-01track12Block1-CTLCardinality-2024-00
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-01
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-02
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-03
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-04
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-05
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-06
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-07
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-08
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-09
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-10
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-11
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-12
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-13
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-14
FORMULA_NAME DNAwalker-PT-01track12Block1-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779663167817

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-01track12Block1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 22:52:49] [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 22:52:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:52:49] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-24 22:52:49] [INFO ] Transformed 13 places.
[2026-05-24 22:52:49] [INFO ] Transformed 82 transitions.
[2026-05-24 22:52:49] [INFO ] Parsed PT model containing 13 places and 82 transitions and 241 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 13 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 7 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2026-05-24 22:52:49] [INFO ] Flow matrix only has 81 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-15940147265916960973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9807512385870180549.kers'
[2026-05-24 22:52:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15940147265916960973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9807512385870180549.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 13 cols 159 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 22:52:49] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9807512385870180549.kers
Total runtime 2 ms.
[2026-05-24 22:52:49] [INFO ] State equation strengthened by 10 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) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 2/93 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/94 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/94 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 23 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2493 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 10/10 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) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 76/97 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 2/93 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/94 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 94/94 variables, and 99 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20020 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22676ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22691ms
[2026-05-24 22:53:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:53:12] [INFO ] Invariant cache hit.
[2026-05-24 22:53:12] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 22:53:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:53:12] [INFO ] Invariant cache hit.
[2026-05-24 22:53:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:53:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22834 ms. Remains : 13/13 places, 82/82 transitions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:53:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:53:12] [INFO ] Invariant cache hit.
[2026-05-24 22:53:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 22:53:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:53:12] [INFO ] Invariant cache hit.
[2026-05-24 22:53:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:53:12] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 13/13 places, 82/82 transitions.
Support contains 13 out of 13 places after structural reductions.
[2026-05-24 22:53:12] [INFO ] Flatten gal took : 24 ms
[2026-05-24 22:53:12] [INFO ] Flatten gal took : 9 ms
[2026-05-24 22:53:12] [INFO ] Input system was already deterministic with 82 transitions.
RANDOM walk for 40000 steps (4836 resets) in 2218 ms. (18 steps per ms) remains 11/70 properties
BEST_FIRST walk for 40003 steps (833 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (864 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (836 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (842 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (830 resets) in 145 ms. (274 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (771 resets) in 93 ms. (425 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (825 resets) in 72 ms. (547 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (790 resets) in 78 ms. (506 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (818 resets) in 76 ms. (519 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1203 resets) in 102 ms. (388 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (823 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
[2026-05-24 22:53:13] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:53:13] [INFO ] Invariant cache hit.
[2026-05-24 22:53:13] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 1 (OVERLAPS) 80/91 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/20 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/93 variables, 2/22 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/94 variables, 1/23 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 0/94 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 23 constraints, problems are : Problem set: 3 solved, 8 unsolved in 128 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 79/89 variables, 10/11 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 9/20 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 2/22 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 93/94 variables, and 25 constraints, problems are : Problem set: 3 solved, 8 unsolved in 5007 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 9/10 constraints, PredecessorRefiner: 2/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5142ms problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 13 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13/13 places, 82/82 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 13 transition count 79
Applied a total of 3 rules in 16 ms. Remains 13 /13 variables (removed 0) and now considering 79/82 (removed 3) transitions.
Running 74 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-13005122926963653166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3516616658020294399.kers'
[2026-05-24 22:53:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13005122926963653166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3516616658020294399.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 79 rows 13 cols 158 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 22:53:18] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3516616658020294399.kers
Total runtime 0 ms.
[2026-05-24 22:53:18] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 1/92 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 0/92 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 22 constraints, problems are : Problem set: 0 solved, 74 unsolved in 1243 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 74/95 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (OVERLAPS) 1/92 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (OVERLAPS) 0/92 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 96 constraints, problems are : Problem set: 0 solved, 74 unsolved in 20013 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21277ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 21278ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21294 ms. Remains : 13/13 places, 79/82 transitions.
RANDOM walk for 40000 steps (4770 resets) in 182 ms. (218 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (845 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (801 resets) in 56 ms. (701 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (817 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (769 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (798 resets) in 46 ms. (851 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (778 resets) in 51 ms. (769 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1343 resets) in 56 ms. (701 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (800 resets) in 55 ms. (714 steps per ms) remains 8/8 properties
Probably explored full state space saw : 3794 states, properties seen :0
Probabilistic random walk after 14757 steps, saw 3794 distinct states, run finished after 89 ms. (steps per millisecond=165 ) properties seen :0
Explored full state space saw : 3794 states, properties seen :0
Exhaustive walk after 14757 steps, saw 3794 distinct states, run finished after 38 ms. (steps per millisecond=388 ) properties seen :0
Successfully simplified 11 atomic propositions for a total of 16 simplifications.
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 22:53:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 22:53:40] [INFO ] Flatten gal took : 7 ms
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 22:53:40] [INFO ] Flatten gal took : 6 ms
[2026-05-24 22:53:40] [INFO ] Input system was already deterministic with 82 transitions.
Computed a total of 13 stabilizing places and 80 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2026-05-24 22:53:40] [INFO ] Flow matrix only has 81 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-9394505660992948448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1777265802206954069.kers'
[2026-05-24 22:53:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9394505660992948448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1777265802206954069.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 13 cols 159 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 22:53:40] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1777265802206954069.kers
Total runtime 6 ms.
[2026-05-24 22:53:40] [INFO ] State equation strengthened by 10 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) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 2/93 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/94 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/94 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 23 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2182 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 10/10 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) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 76/97 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 2/93 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/94 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 94/94 variables, and 99 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20014 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22232ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22233ms
[2026-05-24 22:54:02] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:02] [INFO ] Invariant cache hit.
[2026-05-24 22:54:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 22:54:02] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:02] [INFO ] Invariant cache hit.
[2026-05-24 22:54:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:02] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22323 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:02] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 6 ms
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality11942257805666018899.gal : 2 ms
[2026-05-24 22:54:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality3101222273592412824.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/CTLCardinality11942257805666018899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3101222273592412824.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,3795,0.023607,4280,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: AG(AF(EG((EX((A1<=A5)) * (EF((A9<=0)) + (A10<=A3))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG((EX((A1<=A5)) * (E(TRUE U (A9<=0)) + (A10<=A3))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.076576,6588,1,0,272,16508,192,104,979,14237,214
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 8 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:02] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:02] [INFO ] Invariant cache hit.
[2026-05-24 22:54:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 22:54:02] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:02] [INFO ] Invariant cache hit.
[2026-05-24 22:54:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:02] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2026-05-24 22:54:02] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 113 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:02] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:02] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality9075636317936339179.gal : 1 ms
[2026-05-24 22:54:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality2708044957351835267.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/CTLCardinality9075636317936339179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2708044957351835267.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,3795,0.013642,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: AG(EF((A1<=A2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (A1<=A2))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,1,0.039712,5464,1,0,233,9967,178,82,949,8494,170
FORMULA DNAwalker-PT-01track12Block1-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 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 10 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality2093661238184067347.gal : 1 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality6647595303548774868.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/CTLCardinality2093661238184067347.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6647595303548774868.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,3795,0.014382,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: ((EF(EG((((A1<1) + AF((A6>1))) + (A11<=0)))) * A((EG((A8<=A10)) * A(AX((A6<=0)) U (((A3<=2)&&(A12<=A2))&&(A8>=1)))) U (A9<=A6))) * EX((((...289
=> equivalent forward existential formula: ([(((EY((Init * (E(TRUE U EG((((A1<1) + !(EG(!((A6>1))))) + (A11<=0)))) * !((E(!((A9<=A6)) U (!((EG((A8<=A10)) *...911
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.247014,13704,1,0,507,64257,228,258,1016,53063,527
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2026-05-24 22:54:03] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 96 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:03] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality8810021038999761168.gal : 1 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality3258266743754013897.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/CTLCardinality8810021038999761168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3258266743754013897.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,3795,0.015477,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EF(AG(A(EF((A8<=1)) U ((A6<=2)&&(A9>=2)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(((A6<=2)&&(A9>=2))) U (!(E(TRUE U (A8<=1))) * !(((A6<=2)&&(A9>=2))))) + ...196
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,0,0.12323,9028,1,0,327,34329,186,133,963,28005,293
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality377621365331439090.gal : 0 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality6049889818521110070.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/CTLCardinality377621365331439090.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6049889818521110070.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,3795,0.01379,4376,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: (EX(((AF(EG((A3>1))) * EG(!(E((A6>=1) U (A9<=A12))))) * ((((A1>2)||(A1<2))||(A5>A6)) * AX((B5>A1))))) + EF(((AF((EX((B5<1)) * EF((A10<1))...213
=> equivalent forward existential formula: ([(((EY(Init) * (!(EG(!(EG((A3>1))))) * EG(!(E((A6>=1) U (A9<=A12)))))) * (((A1>2)||(A1<2))||(A5>A6))) * !(EX(!(...327
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.123971,9652,1,0,367,34154,207,160,999,27929,341
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 22:54:03] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:03] [INFO ] Invariant cache hit.
[2026-05-24 22:54:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:03] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality4068899167416985101.gal : 0 ms
[2026-05-24 22:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality13641928751362979986.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/CTLCardinality4068899167416985101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13641928751362979986.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,3795,0.013905,4376,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: (AG(((AF((A5<1)) + ((A2>=1) * EF((A12>=2)))) * EF((A3<=A12)))) + AX((AF((AX((A3<=A10)) + (A11>=2))) + A((A8<=A6) U (A2>A3)))))
=> equivalent forward existential formula: [FwdG((EY((Init * !(!(E(TRUE U !(((!(EG(!((A5<1)))) + ((A2>=1) * E(TRUE U (A12>=2)))) * E(TRUE U (A3<=A12)))))))...274
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,0,0.257616,14724,1,0,430,71905,204,192,984,60381,400
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:04] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality9817491709073459458.gal : 1 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality12282030814871842981.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/CTLCardinality9817491709073459458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12282030814871842981.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,3795,0.014751,4376,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: AG(EX(EF(EX((A10<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(TRUE U EX((A10<1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,0,0.045325,5772,1,0,249,12220,178,90,947,10114,186
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-05-24 22:54:04] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 98 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality3113746133860140173.gal : 1 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality11123296819597485425.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/CTLCardinality3113746133860140173.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11123296819597485425.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,3795,0.014442,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EF(AG((A9<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((A9<1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,1,0.040076,5428,1,0,232,10018,179,82,944,8249,166
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2026-05-24 22:54:04] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 82 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality14811325081546926596.gal : 0 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality7729150292349025319.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/CTLCardinality14811325081546926596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7729150292349025319.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,3795,0.013398,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EF(EG(A((A2>=2) U EG((A4<=A11)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((E(!(EG((A4<=A11))) U (!((A2>=2)) * !(EG((A4<=A11))))) + EG(!(EG((A4<=A11)))))))] != FAL...157
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.148968,11240,1,0,367,47560,191,167,966,40607,319
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-24 22:54:04] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 71 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:04] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality10133603421157535681.gal : 0 ms
[2026-05-24 22:54:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality6713983247986061465.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/CTLCardinality10133603421157535681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6713983247986061465.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,3795,0.013397,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: (EF(!(A((((A7<=A9)||(A5<=A10))||(A12>1)) U EF((A5>=2))))) + E((A2>=2) U E(!(((A6<=0)||(A7<=1))) U AG(!(((A12<=A3)||(A3>=1)))))))
=> equivalent forward existential formula: (([((FwdU(FwdU(Init,TRUE),!(E(TRUE U (A5>=2)))) * !((((A7<=A9)||(A5<=A10))||(A12>1)))) * !(E(TRUE U (A5>=2))))] ...325
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,1,0.056627,6692,1,0,241,15694,184,90,973,12724,180
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:04] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 22:54:04] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:04] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 101 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 7 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:05] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality16517998629914558388.gal : 1 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality715350146195854511.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/CTLCardinality16517998629914558388.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality715350146195854511.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,3795,0.013888,4368,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EX(AG(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,0,0.075359,7396,1,0,264,23859,177,99,957,19427,204
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 73 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality2187071864724959865.gal : 0 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality6260306993555319459.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/CTLCardinality2187071864724959865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6260306993555319459.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,3795,0.013341,4372,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: (EG((((A10>0)||(A10>A9))&&((A8>0)||(A6>2)))) * AX((A10<2)))
=> equivalent forward existential formula: ([(Init * !(EG((((A10>0)||(A10>A9))&&((A8>0)||(A6>2))))))] = FALSE * [(EY(Init) * !((A10<2)))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,1,0.058702,6292,1,0,260,15036,181,94,964,12516,205
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 1 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality10907142650491673657.gal : 0 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality12772980478441992171.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/CTLCardinality10907142650491673657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12772980478441992171.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,3795,0.013783,4376,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EX((EX(A(AX((A5<=A4)) U EG((A7>=2)))) + ((A2<1) * ((EG((A5>A6)) + (A8>=2)) + !(A((A2<=1) U (B5<=A7)))))))
=> equivalent forward existential formula: ([((EY(EY(Init)) * !(EG(!(EG((A7>=2)))))) * !(E(!(EG((A7>=2))) U (!(!(EX(!((A5<=A4))))) * !(EG((A7>=2)))))))] !=...393
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
(forward)formula 0,0,0.123326,10000,1,0,309,38004,211,121,990,30738,264
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 22:54:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2026-05-24 22:54:05] [INFO ] Invariant cache hit.
[2026-05-24 22:54:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 22:54:05] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 13/13 places, 82/82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 22:54:05] [INFO ] Input system was already deterministic with 82 transitions.
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality15415938217011371077.gal : 1 ms
[2026-05-24 22:54:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality9674719827285835824.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/CTLCardinality15415938217011371077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9674719827285835824.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,3795,0.015324,4376,2,144,5,1806,6,0,153,1501,0


Converting to forward existential form...Done !
original formula: EG((EG((A1<=1)) + (EG(EX((A9>0))) * (A7<=A1))))
=> equivalent forward existential formula: [FwdG(Init,(EG((A1<=1)) + (EG(EX((A9>0))) * (A7<=A1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t2...495
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.113778,8896,1,0,317,32561,189,133,989,27498,281
FORMULA DNAwalker-PT-01track12Block1-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-24 22:54:05] [INFO ] Flatten gal took : 5 ms
[2026-05-24 22:54:05] [INFO ] Flatten gal took : 4 ms
Total runtime 76712 ms.

BK_STOP 1779663245797

--------------------
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="DNAwalker-PT-01track12Block1"
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 DNAwalker-PT-01track12Block1, 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 r098-tall-177955695800761"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-01track12Block1.tgz
mv DNAwalker-PT-01track12Block1 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 ;