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-177955695800801.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)
..............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DNAwalker-PT-08ringLL, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800801
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.2K Mar 6 15:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 15:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.7K Mar 15 09:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Mar 6 15:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 6 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 112K 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-08ringLL-CTLCardinality-2024-00
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-01
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-02
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-03
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-04
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-05
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-06
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-07
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-08
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-09
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-10
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-11
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-12
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-13
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-14
FORMULA_NAME DNAwalker-PT-08ringLL-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779666628864

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-08ringLL
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 23:50:30] [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 23:50:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:50:30] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-24 23:50:30] [INFO ] Transformed 27 places.
[2026-05-24 23:50:30] [INFO ] Transformed 260 transitions.
[2026-05-24 23:50:30] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 27 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Running 234 sub problems to find dead transitions.
[2026-05-24 23:50:30] [INFO ] Flow matrix only has 259 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-2283091430118418611.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10147257235201184707.kers'
[2026-05-24 23:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2283091430118418611.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10147257235201184707.kers]
Normalized transition count is 258 out of 259 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 258 rows 27 cols 510 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-24 23:50:30] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10147257235201184707.kers
Total runtime 3 ms.
[2026-05-24 23:50:30] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 12/285 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 285/286 variables, and 98 constraints, problems are : Problem set: 0 solved, 234 unsolved in 20045 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/72 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 234/326 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 12/285 variables, 6/332 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/286 variables, and 332 constraints, problems are : Problem set: 0 solved, 234 unsolved in 20016 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/72 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40305ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 40322ms
[2026-05-24 23:51:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:51:10] [INFO ] Invariant cache hit.
[2026-05-24 23:51:10] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 23:51:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:51:10] [INFO ] Invariant cache hit.
[2026-05-24 23:51:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:51:10] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40484 ms. Remains : 27/27 places, 260/260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:51:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:51:10] [INFO ] Invariant cache hit.
[2026-05-24 23:51:10] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 23:51:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:51:10] [INFO ] Invariant cache hit.
[2026-05-24 23:51:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:51:10] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 27 out of 27 places after structural reductions.
[2026-05-24 23:51:11] [INFO ] Flatten gal took : 30 ms
[2026-05-24 23:51:11] [INFO ] Flatten gal took : 12 ms
[2026-05-24 23:51:11] [INFO ] Input system was already deterministic with 260 transitions.
RANDOM walk for 40000 steps (3230 resets) in 2170 ms. (18 steps per ms) remains 21/80 properties
BEST_FIRST walk for 4003 steps (21 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (20 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (20 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (25 resets) in 33 ms. (117 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (22 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (22 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (17 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (22 resets) in 35 ms. (111 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (24 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (20 resets) in 8 ms. (444 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (21 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (20 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (16 resets) in 12 ms. (307 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (23 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (22 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (52 resets) in 8 ms. (444 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (25 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (19 resets) in 10 ms. (363 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (52 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (18 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (18 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
[2026-05-24 23:51:12] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:51:12] [INFO ] Invariant cache hit.
[2026-05-24 23:51:12] [INFO ] State equation strengthened by 72 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp74 is UNSAT
At refinement iteration 1 (OVERLAPS) 254/276 variables, 22/22 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 71/93 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 0/93 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 9/285 variables, 5/98 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/98 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 1/286 variables, 1/99 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/99 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/99 constraints. Problems are: Problem set: 8 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 99 constraints, problems are : Problem set: 8 solved, 13 unsolved in 553 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 253/274 variables, 21/21 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 71/92 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 1/93 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/93 constraints. Problems are: Problem set: 8 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/286 variables, and 99 constraints, problems are : Problem set: 8 solved, 13 unsolved in 5012 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/72 constraints, PredecessorRefiner: 1/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5577ms problems are : Problem set: 8 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 27 transition count 255
Applied a total of 5 rules in 23 ms. Remains 27 /27 variables (removed 0) and now considering 255/260 (removed 5) transitions.
Running 232 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-1332607283382863804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-672925533946407723.kers'
[2026-05-24 23:51:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1332607283382863804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-672925533946407723.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 255 rows 27 cols 507 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-24 23:51:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-672925533946407723.kers
Total runtime 1 ms.
[2026-05-24 23:51:17] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 9/282 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 282/282 variables, and 98 constraints, problems are : Problem set: 0 solved, 232 unsolved in 20019 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 232/324 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (OVERLAPS) 9/282 variables, 6/330 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 282/282 variables, and 330 constraints, problems are : Problem set: 0 solved, 232 unsolved in 20018 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40124ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 40125ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40149 ms. Remains : 27/27 places, 255/260 transitions.
RANDOM walk for 40000 steps (3175 resets) in 312 ms. (127 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (240 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (224 resets) in 64 ms. (615 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (248 resets) in 64 ms. (615 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (231 resets) in 83 ms. (476 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (187 resets) in 57 ms. (689 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (225 resets) in 67 ms. (588 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (237 resets) in 69 ms. (571 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (226 resets) in 61 ms. (645 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (189 resets) in 62 ms. (634 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (663 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (207 resets) in 56 ms. (701 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (653 resets) in 61 ms. (645 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (192 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 746053 steps, run timeout after 3001 ms. (steps per millisecond=248 ) properties seen :0 out of 13
Probabilistic random walk after 746053 steps, saw 117147 distinct states, run finished after 3006 ms. (steps per millisecond=248 ) properties seen :0
[2026-05-24 23:52:01] [INFO ] Invariant cache hit.
[2026-05-24 23:52:01] [INFO ] State equation strengthened by 71 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 253/274 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 8/282 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/282 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 98 constraints, problems are : Problem set: 0 solved, 13 unsolved in 389 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 253/274 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 282/282 variables, and 99 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45011 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 1/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45408ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 255/255 transitions.
Applied a total of 0 rules in 14 ms. Remains 27 /27 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 27/27 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 255/255 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2026-05-24 23:52:46] [INFO ] Invariant cache hit.
[2026-05-24 23:52:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 23:52:46] [INFO ] Invariant cache hit.
[2026-05-24 23:52:46] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-24 23:52:46] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2026-05-24 23:52:46] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 27/27 places, 255/255 transitions.
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 23:52:46] [INFO ] Flatten gal took : 9 ms
[2026-05-24 23:52:46] [INFO ] Flatten gal took : 10 ms
[2026-05-24 23:52:46] [INFO ] Input system was already deterministic with 260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Running 234 sub problems to find dead transitions.
[2026-05-24 23:52:46] [INFO ] Flow matrix only has 259 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-9321230620330861496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6624207674520065706.kers'
[2026-05-24 23:52:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9321230620330861496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6624207674520065706.kers]
Normalized transition count is 258 out of 259 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 258 rows 27 cols 510 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-24 23:52:46] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6624207674520065706.kers
Total runtime 1 ms.
[2026-05-24 23:52:46] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 12/285 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 234 unsolved
SMT process timed out in 20087ms, After SMT, problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 20087ms
[2026-05-24 23:53:07] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:07] [INFO ] Invariant cache hit.
[2026-05-24 23:53:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 23:53:07] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:07] [INFO ] Invariant cache hit.
[2026-05-24 23:53:07] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:07] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20432 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:07] [INFO ] Flatten gal took : 12 ms
[2026-05-24 23:53:07] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:53:07] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:07] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:53:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:53:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality16434289804655650557.gal : 4 ms
[2026-05-24 23:53:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality15052904915222367231.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/CTLCardinality16434289804655650557.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15052904915222367231.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.806427,30072,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: (A(((!(((!(AG((A14<=1))) + AX((A15<=B3))) + EG((A10<=2)))) + (A16<=A15)) + (A4<=A7)) U AX(AX((A6<=A15)))) + EF(AG((A8<=A9))))
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EX(!(!(EX(!((A6<=A15))))))))))) * !(E(!(!(EX(!(!(EX(!((A6<=A15)))))))) U (!(((!(((!(!(E(TRUE...347
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,9.94937,295576,1,0,899,1.65441e+06,538,354,2681,1.84131e+06,740
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 20 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:17] [INFO ] Invariant cache hit.
[2026-05-24 23:53:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 23:53:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:17] [INFO ] Invariant cache hit.
[2026-05-24 23:53:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:17] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
[2026-05-24 23:53:17] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 456 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:17] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:18] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:53:18] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:18] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:53:18] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:53:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality1317285320747088335.gal : 2 ms
[2026-05-24 23:53:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality5414933767076691726.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/CTLCardinality1317285320747088335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5414933767076691726.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.823017,30208,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: AG(EF((A13<=A8)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (A13<=A8))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,0,2.68991,76560,1,0,738,439232,519,251,2627,487307,518
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:20] [INFO ] Invariant cache hit.
[2026-05-24 23:53:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 23:53:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:20] [INFO ] Invariant cache hit.
[2026-05-24 23:53:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:21] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2026-05-24 23:53:21] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 462 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:21] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:53:21] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:53:21] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:21] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:21] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality15372766891775818868.gal : 2 ms
[2026-05-24 23:53:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality17123372950276781148.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/CTLCardinality15372766891775818868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17123372950276781148.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.798887,30136,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: A((A2<=A14) U (!(EF(((A21>1) * EG((A2>=2))))) + ((A11<=A15)&&(A17>=2))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U ((A21>1) * EG((A2>=2))))) + ((A11<=A15)&&(A17>=2))))))) * !(E(!((!(E(TRUE U ((A21>1...299
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,4.6494,136324,1,0,773,653272,533,252,2657,849669,568
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 18 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:25] [INFO ] Invariant cache hit.
[2026-05-24 23:53:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 23:53:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:25] [INFO ] Invariant cache hit.
[2026-05-24 23:53:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:26] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2026-05-24 23:53:26] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 449 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:26] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:53:26] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:26] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:26] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:26] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality11053095343358286866.gal : 2 ms
[2026-05-24 23:53:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality10586299203165921307.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/CTLCardinality11053095343358286866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10586299203165921307.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.814773,30168,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EG(EF((B14<=0)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (B14<=0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,5.45368,153504,1,0,758,674308,523,249,2703,966551,543
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:31] [INFO ] Invariant cache hit.
[2026-05-24 23:53:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 23:53:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:31] [INFO ] Invariant cache hit.
[2026-05-24 23:53:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:32] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2026-05-24 23:53:32] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 258 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:32] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:53:32] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:32] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality15541734160457681215.gal : 2 ms
[2026-05-24 23:53:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality14339077183259152123.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/CTLCardinality15541734160457681215.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14339077183259152123.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.800696,30160,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: E((A18>=1) U ((AF(((B15>=2)||(B3<=A18))) * E(((A3>=1)||(A2>=2)) U EG((A5<=B5)))) * !(((AG((A15>=2)) + (B15<=0)) + ((A11<=A21)&&((A13<=A4)...170
=> equivalent forward existential formula: [(FwdU((((FwdU(Init,(A18>=1)) * (!(EG(!(((B15>=2)||(B3<=A18))))) * E(((A3>=1)||(A2>=2)) U EG((A5<=B5))))) * !(((...235
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
Hit Full ! (commute/partial/dont) 235/0/25
(forward)formula 0,1,8.14812,237408,1,0,821,1.13925e+06,545,282,2756,1.51599e+06,605
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:40] [INFO ] Invariant cache hit.
[2026-05-24 23:53:40] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:53:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:40] [INFO ] Invariant cache hit.
[2026-05-24 23:53:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:40] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2026-05-24 23:53:40] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 392 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:40] [INFO ] Flatten gal took : 11 ms
[2026-05-24 23:53:40] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:40] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality6200044050191305792.gal : 1 ms
[2026-05-24 23:53:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality6400319864113171883.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/CTLCardinality6200044050191305792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6400319864113171883.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.83143,30132,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EG(((A4<=2) + AG(((A6<=2) * E((A16>=1) U (A10<=1))))))
=> equivalent forward existential formula: [FwdG(Init,((A4<=2) + !(E(TRUE U !(((A6<=2) * E((A16>=1) U (A10<=1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,7.0107,203340,1,0,795,1.01618e+06,529,277,2703,1.26966e+06,607
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:47] [INFO ] Invariant cache hit.
[2026-05-24 23:53:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 23:53:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:47] [INFO ] Invariant cache hit.
[2026-05-24 23:53:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:48] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2026-05-24 23:53:48] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 451 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:48] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:53:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:48] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:53:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:53:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality1628188134151720919.gal : 1 ms
[2026-05-24 23:53:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality4186146539044419374.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/CTLCardinality1628188134151720919.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4186146539044419374.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.793378,30032,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EG((A5<=2))
=> equivalent forward existential formula: [FwdG(Init,(A5<=2))] != FALSE
(forward)formula 0,1,4.29287,125692,1,0,31,520606,14,2,1437,754639,33
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:52] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:52] [INFO ] Invariant cache hit.
[2026-05-24 23:53:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 23:53:52] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:52] [INFO ] Invariant cache hit.
[2026-05-24 23:53:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:53] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2026-05-24 23:53:53] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 435 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:53:53] [INFO ] Flatten gal took : 9 ms
[2026-05-24 23:53:53] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:53:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality2837551636344276807.gal : 2 ms
[2026-05-24 23:53:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality12721527355282649882.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/CTLCardinality2837551636344276807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12721527355282649882.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.828369,30096,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: AG(A((((EF((B3>=1)) + (B3<1)) + ((A15<=A19)||(A1<=B3))) + (A20>=2)) U E(EG((A13>=1)) U (A15<=1))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(E(EG((A13>=1)) U (A15<=1)))) * !((((E(TRUE U (B3>=1)) + (B3<1)) + ((A15<=A19)||(A1<=B...280
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,5.74528,169044,1,0,790,822784,537,272,2662,1.06397e+06,604
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:53:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:58] [INFO ] Invariant cache hit.
[2026-05-24 23:53:59] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 23:53:59] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:53:59] [INFO ] Invariant cache hit.
[2026-05-24 23:53:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:53:59] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 409 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:53:59] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:53:59] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:53:59] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:53:59] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:53:59] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:53:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality14293071351559690204.gal : 1 ms
[2026-05-24 23:53:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality17660656914504332573.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/CTLCardinality14293071351559690204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17660656914504332573.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.811556,30100,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EX(EF(AX(((AG((B2<=A8)) * (A10<=A7)) * EX((B15<=A21))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!(((!(E(TRUE U !((B2<=A8)))) * (A10<=A7)) * EX((B15<=A21)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,4.09433,122620,1,0,766,642518,523,268,2716,772280,556
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-08 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 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:03] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:03] [INFO ] Invariant cache hit.
[2026-05-24 23:54:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 23:54:03] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:03] [INFO ] Invariant cache hit.
[2026-05-24 23:54:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:03] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 295 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:03] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:03] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:03] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:03] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality1242128037942559247.gal : 2 ms
[2026-05-24 23:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality5648986154388702407.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/CTLCardinality1242128037942559247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5648986154388702407.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.838499,30076,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: (AF(EX(((EF((A3<1)) + !(E((A18<=1) U (A19<=A8)))) + (A12>2)))) * !(A((((!(A((A9<=2) U (A1<=A14))) * E((A15<=2) U (A11<=1))) + (A15>A5)) +...236
=> equivalent forward existential formula: ([FwdG(Init,!(EX(((E(TRUE U (A3<1)) + !(E((A18<=1) U (A19<=A8)))) + (A12>2)))))] = FALSE * [((Init * !(EG(!((!(!...510
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,14.6701,424520,1,0,950,2.37272e+06,555,394,2695,2.70896e+06,852
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:18] [INFO ] Invariant cache hit.
[2026-05-24 23:54:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:54:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:18] [INFO ] Invariant cache hit.
[2026-05-24 23:54:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:19] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2026-05-24 23:54:19] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 387 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:19] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:54:19] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:54:19] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:19] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:19] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality1245862944978929981.gal : 1 ms
[2026-05-24 23:54:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality15795645207101673543.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/CTLCardinality1245862944978929981.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15795645207101673543.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.848067,30112,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EF(EG(AF(E(EG((A10>=2)) U (A12<1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!(E(EG((A10>=2)) U (A12<1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,9.6755,268144,1,0,805,1.17064e+06,535,279,2649,1.74796e+06,625
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:28] [INFO ] Invariant cache hit.
[2026-05-24 23:54:28] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 23:54:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:28] [INFO ] Invariant cache hit.
[2026-05-24 23:54:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:29] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 443 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:54:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:54:29] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality2294111522968123302.gal : 1 ms
[2026-05-24 23:54:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality10000284527297879357.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/CTLCardinality2294111522968123302.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10000284527297879357.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.822258,30144,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: E(((AG((!(EX((A15<=2))) + EF((A5<=B2)))) + AF(AX((A11<=1)))) + ((AF(AG(((A14>=2)&&(A11<=A14)))) * AG(!(((B4>=1)&&(A1<=A17))))) * (A7<=2))...211
=> equivalent forward existential formula: [(FwdU(Init,((!(E(TRUE U !((!(EX((A15<=2))) + E(TRUE U (A5<=B2)))))) + !(EG(!(!(EX(!((A11<=1)))))))) + ((!(EG(!(...335
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,0,5.5864,165264,1,0,787,804682,532,264,2655,1.04762e+06,584
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:34] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:34] [INFO ] Invariant cache hit.
[2026-05-24 23:54:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 23:54:35] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:35] [INFO ] Invariant cache hit.
[2026-05-24 23:54:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:35] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2026-05-24 23:54:35] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 332 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:35] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:54:35] [INFO ] Flatten gal took : 5 ms
[2026-05-24 23:54:35] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:35] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:35] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality9116341433403730454.gal : 0 ms
[2026-05-24 23:54:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality11183314855335740777.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/CTLCardinality9116341433403730454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11183314855335740777.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.81731,30124,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: AF((AG((A((A21>=2) U (A10>=2)) * EF((B15<=0)))) * (AG((((A3>2)||(B15<=A14))||(A17<=2))) + (A3<=0))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((!((E(!((A10>=2)) U (!((A21>=2)) * !((A10>=2)))) + EG(!((A10>=2))))) * E(TRUE U (B15<...238
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,0,5.73161,157628,1,0,764,700794,536,258,2716,998854,562
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:41] [INFO ] Invariant cache hit.
[2026-05-24 23:54:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 23:54:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:41] [INFO ] Invariant cache hit.
[2026-05-24 23:54:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:41] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 387 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:54:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 23:54:41] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 23:54:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality15706600801354571610.gal : 1 ms
[2026-05-24 23:54:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality11246830078758161295.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/CTLCardinality15706600801354571610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11246830078758161295.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.812526,30176,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: EF(((EG((EX((A18>0)) * (A6>2))) + EG(EF((A12>1)))) + (AG(AX((A11<1))) + ((((B5<=A15)&&(A21>A12))&&((A19>1)&&(B15>A16)))&&(A1>2)))))
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),(EX((A18>0)) * (A6>2)))] != FALSE + [FwdG(FwdU(Init,TRUE),E(TRUE U (A12>1)))] != FALSE) ...314
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
(forward)formula 0,1,7.15955,204708,1,0,787,1.01824e+06,532,269,2653,1.2665e+06,586
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Skipped dead transition search.
[2026-05-24 23:54:48] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:48] [INFO ] Invariant cache hit.
[2026-05-24 23:54:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 23:54:48] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2026-05-24 23:54:48] [INFO ] Invariant cache hit.
[2026-05-24 23:54:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-24 23:54:49] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 561 ms. Remains : 27/27 places, 260/260 transitions.
[2026-05-24 23:54:49] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:54:49] [INFO ] Flatten gal took : 7 ms
[2026-05-24 23:54:49] [INFO ] Input system was already deterministic with 260 transitions.
[2026-05-24 23:54:49] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:49] [INFO ] Flatten gal took : 2 ms
[2026-05-24 23:54:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality5746254270759442691.gal : 1 ms
[2026-05-24 23:54:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality12035195350352841118.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/CTLCardinality5746254270759442691.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12035195350352841118.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.79507e+07,0.855697,30160,2,3169,5,92006,6,0,395,155137,0


Converting to forward existential form...Done !
original formula: AX((AG(EX((A4<=A8))) + (EF(((((A1<=A17)||(A18<=0))&&((B4>=1)||(A5>=2)))||(A14>A10))) * ((AF((A7>A10)) + (B4<1)) + (A10>1)))))
=> equivalent forward existential formula: ([((EY(Init) * !(!(E(TRUE U !(EX((A4<=A8))))))) * !(E(TRUE U ((((A1<=A17)||(A18<=0))&&((B4>=1)||(A5>=2)))||(A14>...277
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...1498
Hit Full ! (commute/partial/dont) 227/0/33
(forward)formula 0,0,10.452,288880,1,0,793,1.5012e+06,534,269,2747,1.75508e+06,581
FORMULA DNAwalker-PT-08ringLL-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 23:54:59] [INFO ] Flatten gal took : 6 ms
[2026-05-24 23:54:59] [INFO ] Flatten gal took : 4 ms
Total runtime 269726 ms.

BK_STOP 1779666899928

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-08ringLL"
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-08ringLL, 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-177955695800801"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-08ringLL.tgz
mv DNAwalker-PT-08ringLL 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 ;