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-177955695800777.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-03track12BlockBoth, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800777
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.0K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 15:59 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 26K Mar 15 09:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Mar 6 15:59 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 19 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-03track12BlockBoth-CTLCardinality-2024-00
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-01
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-02
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-03
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-04
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-05
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-06
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-07
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-08
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-09
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-10
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-11
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-12
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-13
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-14
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779664454069

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-03track12BlockBoth
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 23:14:15] [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 23:14:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:14:15] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-24 23:14:15] [INFO ] Transformed 14 places.
[2026-05-24 23:14:15] [INFO ] Transformed 84 transitions.
[2026-05-24 23:14:15] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 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 6 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 77 sub problems to find dead transitions.
[2026-05-24 23:14:15] [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-11413382245366959243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3587748436468379488.kers'
[2026-05-24 23:14:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11413382245366959243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3587748436468379488.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 23:14:15] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3587748436468379488.kers
Total runtime 3 ms.
[2026-05-24 23:14:15] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 33 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3357 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 77/107 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 77 unsolved
SMT process timed out in 23522ms, After SMT, problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 23534ms
[2026-05-24 23:14:38] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:14:38] [INFO ] Invariant cache hit.
[2026-05-24 23:14:39] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 23:14:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:14:39] [INFO ] Invariant cache hit.
[2026-05-24 23:14:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:14:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23665 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 23:14:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:14:39] [INFO ] Invariant cache hit.
[2026-05-24 23:14:39] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 23:14:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:14:39] [INFO ] Invariant cache hit.
[2026-05-24 23:14:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:14:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 56 ms. Remains : 14/14 places, 84/84 transitions.
Support contains 14 out of 14 places after structural reductions.
[2026-05-24 23:14:39] [INFO ] Flatten gal took : 22 ms
[2026-05-24 23:14:39] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:14:39] [INFO ] Input system was already deterministic with 84 transitions.
RANDOM walk for 40000 steps (4484 resets) in 1184 ms. (33 steps per ms) remains 7/62 properties
BEST_FIRST walk for 40002 steps (756 resets) in 128 ms. (310 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (772 resets) in 71 ms. (555 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (737 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (710 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (742 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (733 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (812 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
[2026-05-24 23:14:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:14:39] [INFO ] Invariant cache hit.
[2026-05-24 23:14:39] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp58 is UNSAT
At refinement iteration 1 (OVERLAPS) 66/75 variables, 9/9 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/96 variables, 5/14 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 18/32 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/32 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/33 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 33 constraints, problems are : Problem set: 4 solved, 3 unsolved in 75 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 36/39 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 50/89 variables, 7/10 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 18/28 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 3/31 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/31 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 96/97 variables, and 35 constraints, problems are : Problem set: 4 solved, 3 unsolved in 3069 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 18/19 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3150ms problems are : Problem set: 4 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 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 26 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-8851354658117350073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3039533045551860045.kers'
[2026-05-24 23:14:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8851354658117350073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3039533045551860045.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 23:14:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3039533045551860045.kers
Total runtime 0 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 528 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 20029 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 20576ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 20577ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20604 ms. Remains : 11/14 places, 75/84 transitions.
RANDOM walk for 40000 steps (4702 resets) in 637 ms. (62 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (913 resets) in 52 ms. (754 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (964 resets) in 41 ms. (952 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (951 resets) in 23 ms. (1666 steps per ms) remains 3/3 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 45 ms. (steps per millisecond=203 ) 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 30 ms. (steps per millisecond=305 ) properties seen :0
Successfully simplified 7 atomic propositions for a total of 15 simplifications.
[2026-05-24 23:15:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 23:15:04] [INFO ] Flatten gal took : 6 ms
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 23:15:04] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:04] [INFO ] Input system was already deterministic with 84 transitions.
Computed a total of 14 stabilizing places and 82 stable transitions
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.
Running 77 sub problems to find dead transitions.
[2026-05-24 23:15:04] [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-1754505914271978420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8604494398725463307.kers'
[2026-05-24 23:15:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1754505914271978420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8604494398725463307.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 23:15:04] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8604494398725463307.kers
Total runtime 3 ms.
[2026-05-24 23:15:04] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 33 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3023 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 77/107 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 96/97 variables, and 109 constraints, problems are : Problem set: 0 solved, 77 unsolved in 20013 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 18/19 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23065ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 23065ms
[2026-05-24 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23162 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:27] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality13900341392459624210.gal : 2 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality17404851968222912651.ctl : 6 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/CTLCardinality13900341392459624210.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17404851968222912651.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,5248,0.023298,4308,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: EG((((AX(FALSE) + EF(EG((A4>1)))) + (!(E(AX((A2>=1)) U E((A9<=B5) U (A2<=B9)))) + (A4>A6))) + ((A12<2)&&(A2>0))))
=> equivalent forward existential formula: [FwdG(Init,(((!(EX(!(FALSE))) + E(TRUE U EG((A4>1)))) + (!(E(!(EX(!((A2>=1)))) U E((A9<=B5) U (A2<=B9)))) + (A4>...192
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 0,1,0.253178,13900,1,0,376,62702,204,164,1007,59400,333
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-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 5 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2026-05-24 23:15:27] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 116 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality42968121981016029.gal : 1 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality14679320512619968582.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/CTLCardinality42968121981016029.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14679320512619968582.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,5248,0.016564,4400,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: EG(AF((A1<=A10)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((A1<=A10)))))] != 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 0,1,0.068615,6724,1,0,252,16681,186,87,1009,14610,199
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-01 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 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 23:15:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:27] [INFO ] Invariant cache hit.
[2026-05-24 23:15:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:27] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:27] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality17937552894952314408.gal : 1 ms
[2026-05-24 23:15:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality4305818558446032150.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/CTLCardinality17937552894952314408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4305818558446032150.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,5248,0.016301,4412,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: (EG((EF((((A1>A9)||(A1>1))||(A9>0))) + EG(AG(AX((A10>=2)))))) * EF((!(E(((A12<2) * E((A8<=A10) U (A1<=A4))) U (A7<=A11))) + AF(!(E((A9<=B...173
=> equivalent forward existential formula: ([(FwdU((Init * EG((E(TRUE U (((A1>A9)||(A1>1))||(A9>0))) + EG(!(E(TRUE U !(!(EX(!((A10>=2))))))))))),TRUE) * !(...375
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
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.144442,10456,1,0,362,42801,206,172,1047,36747,329
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-02 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 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 118 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:28] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality9460659995454987007.gal : 1 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality15691121107635625267.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/CTLCardinality9460659995454987007.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15691121107635625267.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,5248,0.016912,4388,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: EG(EF((E(!(((A1>=1)&&(A9<=B5))) U ((A12<=B9)&&(A7<=0))) * EX(EF((A1>1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (E(!(((A1>=1)&&(A9<=B5))) U ((A12<=B9)&&(A7<=0))) * EX(E(TRUE U (A1>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 0,0,0.074911,7208,1,0,275,21208,194,99,1002,17414,218
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-03 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 7 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2026-05-24 23:15:28] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 114 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:28] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality12413064165393374909.gal : 0 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality14979072681517561795.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/CTLCardinality12413064165393374909.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14979072681517561795.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,5248,0.018314,4412,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: EG(AF(((A4>=2)||(((A12>=2)&&(A9>1))&&((A5>A4)&&((A11>A4)||(A1<=A7)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((A4>=2)||(((A12>=2)&&(A9>1))&&((A5>A4)&&((A11>A4)||(A1<=A7)))))))))] != 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 0,0,0.122758,9252,1,0,308,34996,188,115,1006,29895,251
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-04 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 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:28] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality10778514794471243677.gal : 0 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality3479419226302524047.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/CTLCardinality10778514794471243677.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3479419226302524047.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,5248,0.028533,4416,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: AG((AF((((A2<=A12)||(A8>=2)) * AX((A11<=0)))) + EF((A7>A2))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E(TRUE U (A7>A2)))),!((((A2<=A12)||(A8>=2)) * !(EX(!((A11<=0)))))))] = 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 0,0,0.105334,8224,1,0,277,26017,191,100,999,22860,208
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-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 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:28] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:28] [INFO ] Implicit Places using invariants and state equation in 65 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 96 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:28] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality12112537516970509461.gal : 1 ms
[2026-05-24 23:15:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality13981459752452568426.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/CTLCardinality12112537516970509461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13981459752452568426.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,5248,0.020492,4416,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: AF(AX((A3<=1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((A3<=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 0,1,0.106565,8284,1,0,275,26426,184,103,979,23862,204
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-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 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:28] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 89 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 23:15:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:29] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality14909168551769801623.gal : 1 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality10830398086901152110.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/CTLCardinality14909168551769801623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10830398086901152110.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,5248,0.020055,4388,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: E(!(AX((EG((A9<=0)) * !((((A9<2)&&(A2>=1))&&(A2<=A1)))))) U EX(EF(AG(((B9<=1)&&(A10>=1))))))
=> equivalent forward existential formula: [(FwdU(EY(FwdU(Init,!(!(EX(!((EG((A9<=0)) * !((((A9<2)&&(A2>=1))&&(A2<=A1)))))))))),TRUE) * !(E(TRUE U !(((B9<=1...181
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 0,1,0.155033,10848,1,0,368,44942,197,155,1025,38977,330
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-07 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 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants and state equation in 49 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 : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:29] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality5522138249123818440.gal : 0 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality14110934059433491407.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/CTLCardinality5522138249123818440.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14110934059433491407.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,5248,0.026968,4412,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: AF(((AX((A9<1)) * (A7>A11)) * (!(A(((A3>=1)||(A8>=2)) U (A2>A9))) + ((A9>A4)&&((B9<=0)||((A3<2)&&(B5>B9)))))))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!((A9<1)))) * (A7>A11)) * (!(!((E(!((A2>A9)) U (!(((A3>=1)||(A8>=2))) * !((A2>A9)))) + EG(!(...222
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 0,0,0.187725,12008,1,0,371,50894,196,158,1014,47746,308
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-08 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 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:29] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality8732605703847750737.gal : 1 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality2423019259322477179.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/CTLCardinality8732605703847750737.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2423019259322477179.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,5248,0.026805,4416,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: AF(EX(EG((((A5<=1)&&(A4<2))&&(A4<=2)))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EG((((A5<=1)&&(A4<2))&&(A4<=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 0,1,0.126514,8884,1,0,315,32477,187,119,981,27579,261
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-10 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 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 23:15:29] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:29] [INFO ] Invariant cache hit.
[2026-05-24 23:15:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:29] [INFO ] Implicit Places using invariants and state equation in 56 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 : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:29] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality13909676526091016005.gal : 0 ms
[2026-05-24 23:15:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality17108995413177305384.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/CTLCardinality13909676526091016005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17108995413177305384.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,5248,0.016351,4420,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: E(A((A5>=2) U E(EF(EX((A11>=2))) U EX(((A4>=1)&&(A11>=1))))) U EG(!((EF(((A10<=A9)||(A4>=2))) * A((A12<=A6) U ((A11<=0)||(A9>=2)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!((E(!(E(E(TRUE U EX((A11>=2))) U EX(((A4>=1)&&(A11>=1))))) U (!((A5>=2)) * !(E(E(TRUE U EX((A11...406
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
(forward)formula 0,1,0.261766,15340,1,0,483,73826,215,239,1011,67109,459
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-11 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 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 59 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality4826131710062588277.gal : 1 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality12599276686324955844.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/CTLCardinality4826131710062588277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12599276686324955844.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,5248,0.01612,4404,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: E((EG(!((EX((A4<=A8)) + EG((A5>=2))))) + (A((((A7<=2)&&(A1<=0)) + EX((A4<=1))) U (A3>=2)) * !(EG(EF((A7<=0)))))) U !(((EX((A2>A1)) + (A10...196
=> equivalent forward existential formula: [(((FwdU(Init,(EG(!((EX((A4<=A8)) + EG((A5>=2))))) + (!((E(!((A3>=2)) U (!((((A7<=2)&&(A1<=0)) + EX((A4<=1)))) *...297
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
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.246332,14660,1,0,413,73010,216,201,1021,60916,401
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-12 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 7 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2026-05-24 23:15:30] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 123 ms. Remains : 14/14 places, 84/84 transitions.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:30] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality4358673074881138142.gal : 1 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality15620710110827508745.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/CTLCardinality4358673074881138142.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15620710110827508745.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,5248,0.028984,4404,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: EG((A11<2))
=> equivalent forward existential formula: [FwdG(Init,(A11<2))] != FALSE
Hit Full ! (commute/partial/dont) 73/0/11
(forward)formula 0,1,0.06102,5792,1,0,24,11127,19,4,601,8590,20
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-13 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 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 23:15:30] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2026-05-24 23:15:30] [INFO ] Invariant cache hit.
[2026-05-24 23:15:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-24 23:15:30] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 89 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 23:15:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:15:30] [INFO ] Input system was already deterministic with 84 transitions.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 1 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 1 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality8136303015825138196.gal : 0 ms
[2026-05-24 23:15:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality54288868308928995.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/CTLCardinality8136303015825138196.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality54288868308928995.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 -...281
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,5248,0.021305,4396,2,159,5,2345,6,0,157,1959,0


Converting to forward existential form...Done !
original formula: (AX(FALSE) + AF(((A4<=0)&&(A2<=2))))
=> equivalent forward existential formula: [FwdG((Init * !(!(EX(!(FALSE))))),!(((A4<=0)&&(A2<=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
Hit Full ! (commute/partial/dont) 54/0/30
(forward)formula 0,0,0.098055,7912,1,0,255,22343,187,87,1027,21329,185
FORMULA DNAwalker-PT-03track12BlockBoth-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:15:30] [INFO ] Flatten gal took : 2 ms
Total runtime 75742 ms.

BK_STOP 1779664531001

--------------------
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-03track12BlockBoth"
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-03track12BlockBoth, 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-177955695800777"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-03track12BlockBoth.tgz
mv DNAwalker-PT-03track12BlockBoth 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 ;