Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067300378.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DNAwalker-PT-02track12Block2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067300378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 16 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 37K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2023-12
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2023-13
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2023-14
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2023-15
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-00
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-01
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-02
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-03
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-04
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-05
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-06
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-07
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-08
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-09
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-10
FORMULA_NAME DNAwalker-PT-02track12Block2-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748706977725

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-02track12Block2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 15:56:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 15:56:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 15:56:19] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2025-05-31 15:56:19] [INFO ] Transformed 14 places.
[2025-05-31 15:56:19] [INFO ] Transformed 84 transitions.
[2025-05-31 15:56:19] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 143 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
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 76 sub problems to find dead transitions.
[2025-05-31 15:56:19] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2025-05-31 15:56:19] [INFO ] Computed 0 invariants in 8 ms
[2025-05-31 15:56:19] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 3161 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20035 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23322ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 23334ms
[2025-05-31 15:56:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:56:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:56:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 15:56:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:56:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:56:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 15:56:42] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:56:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:56:42] [INFO ] Invariant cache hit.
[2025-05-31 15:56:42] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2918 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30013 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32955ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32964ms
Finished structural reductions in LTL mode , in 1 iterations and 56429 ms. Remains : 14/14 places, 84/84 transitions.
Support contains 14 out of 14 places after structural reductions.
[2025-05-31 15:57:15] [INFO ] Flatten gal took : 19 ms
[2025-05-31 15:57:15] [INFO ] Flatten gal took : 9 ms
[2025-05-31 15:57:15] [INFO ] Input system was already deterministic with 84 transitions.
Reduction of identical properties reduced properties to check from 75 to 72
RANDOM walk for 40000 steps (4462 resets) in 1474 ms. (27 steps per ms) remains 15/72 properties
BEST_FIRST walk for 4003 steps (75 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (76 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (69 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (62 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (73 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (76 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (79 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (69 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (64 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (59 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (76 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (66 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (65 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (66 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (75 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
[2025-05-31 15:57:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:57:16] [INFO ] Invariant cache hit.
[2025-05-31 15:57:16] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp46 is UNSAT
At refinement iteration 1 (OVERLAPS) 82/95 variables, 13/13 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 16/29 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 1/96 variables, 1/30 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 2 solved, 13 unsolved in 733 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 1 (OVERLAPS) 82/95 variables, 13/13 constraints. Problems are: Problem set: 6 solved, 9 unsolved
SMT process timed out in 5759ms, After SMT, problems are : Problem set: 6 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 84/84 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 14 transition count 82
Applied a total of 2 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 82/84 (removed 2) transitions.
Running 74 sub problems to find dead transitions.
// Phase 1: matrix 82 rows 14 cols
[2025-05-31 15:57:22] [INFO ] Computed 0 invariants in 1 ms
[2025-05-31 15:57:22] [INFO ] State equation strengthened by 16 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/96 variables, and 30 constraints, problems are : Problem set: 0 solved, 74 unsolved in 1732 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 74/102 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 96/96 variables, and 104 constraints, problems are : Problem set: 0 solved, 74 unsolved in 20011 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21763ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 21763ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21774 ms. Remains : 14/14 places, 82/84 transitions.
RANDOM walk for 40000 steps (4457 resets) in 226 ms. (176 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (775 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (725 resets) in 66 ms. (597 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (749 resets) in 88 ms. (449 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (800 resets) in 96 ms. (412 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (762 resets) in 104 ms. (380 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (727 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (688 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (685 resets) in 54 ms. (727 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (769 resets) in 66 ms. (597 steps per ms) remains 9/9 properties
Probably explored full state space saw : 5459 states, properties seen :0
Probabilistic random walk after 25506 steps, saw 5459 distinct states, run finished after 140 ms. (steps per millisecond=182 ) properties seen :0
Explored full state space saw : 5459 states, properties seen :0
Exhaustive walk after 25506 steps, saw 5459 distinct states, run finished after 107 ms. (steps per millisecond=238 ) properties seen :0
Successfully simplified 15 atomic propositions for a total of 16 simplifications.
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 15:57:44] [INFO ] Flatten gal took : 7 ms
[2025-05-31 15:57:44] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 15:57:44] [INFO ] Flatten gal took : 6 ms
[2025-05-31 15:57:44] [INFO ] Input system was already deterministic with 84 transitions.
Computed a total of 14 stabilizing places and 82 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:57:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2025-05-31 15:57:44] [INFO ] Computed 0 invariants in 1 ms
[2025-05-31 15:57:44] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2956 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20012 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22993ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22993ms
[2025-05-31 15:58:07] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:58:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:58:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 15:58:07] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:58:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:58:07] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 15:58:07] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 15:58:07] [INFO ] Redundant transitions in 3 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 15:58:07] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:58:07] [INFO ] Invariant cache hit.
[2025-05-31 15:58:07] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2753 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30008 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32783ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32783ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 55865 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 15:58:40] [INFO ] Flatten gal took : 4 ms
[2025-05-31 15:58:40] [INFO ] Flatten gal took : 4 ms
[2025-05-31 15:58:40] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 15:58:40] [INFO ] Flatten gal took : 4 ms
[2025-05-31 15:58:40] [INFO ] Flatten gal took : 3 ms
[2025-05-31 15:58:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4513144137016311298.gal : 2 ms
[2025-05-31 15:58:40] [INFO ] Time to serialize properties into /tmp/CTLFireability2294053186750036192.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4513144137016311298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2294053186750036192.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.025606,4072,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: A(!(EF(!(EF(((A9>=2)&&(A10>=1)))))) U (A(AG(((A9>=1)&&(A11>=2))) U AF(E(((A5>=2)&&(A7>=1)) U ((A3>=2)&&(A11>=1))))) + ((A2>=1)&&(A10>=2))...157
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!(!(EG(!(E(((A5>=2)&&(A7>=1)) U ((A3>=2)&&(A11>=1))))))) U (!(!(E(TRUE U !(((A9>=1)&&(A11...905
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.219461,12776,1,0,403,59899,204,214,999,55914,381
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:58:40] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:58:40] [INFO ] Invariant cache hit.
[2025-05-31 15:58:40] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2782 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20018 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22818ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22819ms
[2025-05-31 15:59:03] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:59:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 15:59:03] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:59:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 15:59:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:59:03] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:03] [INFO ] Invariant cache hit.
[2025-05-31 15:59:03] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2828 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30018 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32860ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32860ms
Finished structural reductions in LTL mode , in 1 iterations and 55746 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 15:59:36] [INFO ] Flatten gal took : 3 ms
[2025-05-31 15:59:36] [INFO ] Flatten gal took : 3 ms
[2025-05-31 15:59:36] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 15:59:36] [INFO ] Flatten gal took : 4 ms
[2025-05-31 15:59:36] [INFO ] Flatten gal took : 3 ms
[2025-05-31 15:59:36] [INFO ] Time to serialize gal into /tmp/CTLFireability16286234397496453052.gal : 2 ms
[2025-05-31 15:59:36] [INFO ] Time to serialize properties into /tmp/CTLFireability15998337795573015643.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16286234397496453052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15998337795573015643.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.016514,4300,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: (AF(AG(!(A(((A3>=2)&&(A10>=1)) U ((A2>=1)&&(A3>=2)))))) + E(((AG((!(((A6>=1)&&(A7>=2))) + AF(((A3>=1)&&(A7>=2))))) * EX((!(((A1>=2)&&(A3>...338
=> equivalent forward existential formula: [FwdG((Init * !(E(((!(E(TRUE U !((!(((A6>=1)&&(A7>=2))) + !(EG(!(((A3>=1)&&(A7>=2))))))))) * EX((!(((A1>=2)&&(A3...499
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 0,1,0.351196,19712,1,0,488,105975,226,249,1023,95666,482
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-01 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.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:59:36] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:36] [INFO ] Invariant cache hit.
[2025-05-31 15:59:36] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2808 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20010 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22838ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22839ms
[2025-05-31 15:59:59] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:59:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-31 15:59:59] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 15:59:59] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 15:59:59] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 15:59:59] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 15:59:59] [INFO ] Invariant cache hit.
[2025-05-31 15:59:59] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2820 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30010 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32848ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32848ms
Finished structural reductions in LTL mode , in 1 iterations and 55775 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:00:32] [INFO ] Flatten gal took : 6 ms
[2025-05-31 16:00:32] [INFO ] Flatten gal took : 4 ms
[2025-05-31 16:00:32] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:00:32] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:00:32] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:00:32] [INFO ] Time to serialize gal into /tmp/CTLFireability18348552155178082495.gal : 1 ms
[2025-05-31 16:00:32] [INFO ] Time to serialize properties into /tmp/CTLFireability413770124483291335.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18348552155178082495.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability413770124483291335.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.016591,4300,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: (EF((EG(((A4>=1)&&(A9>=2))) * EX(((A9<2)||(A12<1))))) * AF(EX(((A4>=1)&&(A10>=2)))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (EG(((A4>=1)&&(A9>=2))) * EX(((A9<2)||(A12<1)))))))] = FALSE * [FwdG(Init,!(EX(((A4>=1)&&(A...175
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 0,0,0.102985,8140,1,0,286,24608,183,108,977,25659,206
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:00:32] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:00:32] [INFO ] Invariant cache hit.
[2025-05-31 16:00:32] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2853 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20012 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22891ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22892ms
[2025-05-31 16:00:55] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:00:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:00:55] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 16:00:55] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:00:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:00:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:00:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:00:55] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:00:55] [INFO ] Invariant cache hit.
[2025-05-31 16:00:55] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2848 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30018 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32879ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32879ms
Finished structural reductions in LTL mode , in 1 iterations and 55834 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:01:28] [INFO ] Flatten gal took : 4 ms
[2025-05-31 16:01:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:01:28] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:01:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:01:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:01:28] [INFO ] Time to serialize gal into /tmp/CTLFireability17195997793419285241.gal : 0 ms
[2025-05-31 16:01:28] [INFO ] Time to serialize properties into /tmp/CTLFireability18393052828658094116.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17195997793419285241.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18393052828658094116.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.015311,4292,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: ((A(((!(((A3>=2)&&(A5>=1))) * EF(((A4>=1)&&(A5>=2)))) * ((A9>=1)&&(A10>=2))) U ((((A1>=2)&&(A5>=1)) + AG(((A4>=2)&&(A6>=1)))) + AF((((A2>...393
=> equivalent forward existential formula: (([((Init * !(EG(!(((((A1>=2)&&(A5>=1)) + !(E(TRUE U !(((A4>=2)&&(A6>=1)))))) + !(EG(!((((A2>=1)&&(A4>=2))&&(((A...1099
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.246229,14888,1,0,446,71009,221,240,1019,64448,453
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-04 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.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:01:28] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:01:28] [INFO ] Invariant cache hit.
[2025-05-31 16:01:28] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2810 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20009 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22837ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22837ms
[2025-05-31 16:01:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:01:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:01:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 16:01:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:01:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:01:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:01:51] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:01:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:01:51] [INFO ] Invariant cache hit.
[2025-05-31 16:01:51] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2799 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30007 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32822ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32822ms
Finished structural reductions in LTL mode , in 1 iterations and 55743 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:02:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:02:24] [INFO ] Flatten gal took : 4 ms
[2025-05-31 16:02:24] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:02:24] [INFO ] Flatten gal took : 6 ms
[2025-05-31 16:02:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:02:24] [INFO ] Time to serialize gal into /tmp/CTLFireability10339685399758485203.gal : 0 ms
[2025-05-31 16:02:24] [INFO ] Time to serialize properties into /tmp/CTLFireability1720002396815153403.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10339685399758485203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1720002396815153403.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.019747,4296,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EF(EX((AF(((A2>=2)&&(A9>=1))) * AF(((A4>=1)&&(A7>=2))))))
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!(((A2>=2)&&(A9>=1)))))) * !(EG(!(((A4>=1)&&(A7>=2))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.187941,12360,1,0,367,56291,190,153,982,50105,327
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-05 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.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:02:24] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:02:24] [INFO ] Invariant cache hit.
[2025-05-31 16:02:24] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2729 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20013 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22753ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22755ms
[2025-05-31 16:02:47] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:02:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:02:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-31 16:02:47] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:02:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:02:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:02:47] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 16:02:47] [INFO ] Redundant transitions in 2 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 16:02:47] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:02:47] [INFO ] Invariant cache hit.
[2025-05-31 16:02:47] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2829 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30007 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32850ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32850ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 55716 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:03:20] [INFO ] Flatten gal took : 7 ms
[2025-05-31 16:03:20] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:03:20] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:03:20] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:03:20] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:03:20] [INFO ] Time to serialize gal into /tmp/CTLFireability5251788117790932565.gal : 0 ms
[2025-05-31 16:03:20] [INFO ] Time to serialize properties into /tmp/CTLFireability15102446754189049581.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5251788117790932565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15102446754189049581.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.015915,4296,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EG(((A2<1)||(A6<2)))
=> equivalent forward existential formula: [FwdG(Init,((A2<1)||(A6<2)))] != FALSE
Hit Full ! (commute/partial/dont) 56/0/28
(forward)formula 0,1,0.07685,6984,1,0,23,17540,19,4,616,15954,20
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-06 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 4 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:03:20] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:03:20] [INFO ] Invariant cache hit.
[2025-05-31 16:03:20] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2814 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20011 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22840ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22840ms
[2025-05-31 16:03:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:03:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:03:43] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-31 16:03:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:03:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:03:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:03:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 16:03:43] [INFO ] Redundant transitions in 2 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 16:03:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:03:43] [INFO ] Invariant cache hit.
[2025-05-31 16:03:43] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2719 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30013 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32748ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32749ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 55662 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:04:16] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:04:16] [INFO ] Flatten gal took : 4 ms
[2025-05-31 16:04:16] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:04:16] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:04:16] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:04:16] [INFO ] Time to serialize gal into /tmp/CTLFireability16215189930508469551.gal : 1 ms
[2025-05-31 16:04:16] [INFO ] Time to serialize properties into /tmp/CTLFireability2844408440572358706.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16215189930508469551.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2844408440572358706.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.018123,4296,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: EG(EF(((E(((A2>=2)&&(A10>=1)) U ((A3>=1)&&(A4>=2))) * (A7>=2)) * (A9>=1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((E(((A2>=2)&&(A10>=1)) U ((A3>=1)&&(A4>=2))) * (A7>=2)) * (A9>=1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t2...505
(forward)formula 0,0,0.072281,6728,1,0,255,18438,192,86,978,16476,193
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-08 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 5 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:04:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:04:16] [INFO ] Invariant cache hit.
[2025-05-31 16:04:16] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2848 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
SMT process timed out in 22873ms, After SMT, problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22873ms
[2025-05-31 16:04:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:04:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 16:04:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:04:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:04:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 16:04:39] [INFO ] Redundant transitions in 3 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 16:04:39] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:04:39] [INFO ] Invariant cache hit.
[2025-05-31 16:04:39] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2781 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30007 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32802ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32803ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 55760 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:05:12] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:05:12] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:05:12] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:05:12] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:05:12] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:05:12] [INFO ] Time to serialize gal into /tmp/CTLFireability3178029335342813216.gal : 1 ms
[2025-05-31 16:05:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7610244625374578511.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3178029335342813216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7610244625374578511.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.015025,4292,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: !(A(EF((!((AG(((A9>=1)&&(A10>=2))) + A(((A2>=2)&&(A5>=1)) U ((A1>=2)&&(A9>=1))))) * !(((A2>=1)&&(A4>=2))))) U AG(EF((A12>=2)))))
=> equivalent forward existential formula: ([(FwdU((FwdU(Init,!(!(E(TRUE U !(E(TRUE U (A12>=2))))))) * !(E(TRUE U (!((!(E(TRUE U !(((A9>=1)&&(A10>=2))))) +...397
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 0,1,0.238076,14608,1,0,386,66289,201,173,1000,61688,350
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-09 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.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:05:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:05:12] [INFO ] Invariant cache hit.
[2025-05-31 16:05:12] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2836 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20010 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22862ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22862ms
[2025-05-31 16:05:35] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:05:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:05:35] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 16:05:35] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:05:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:05:35] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:05:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:05:35] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:05:35] [INFO ] Invariant cache hit.
[2025-05-31 16:05:35] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2783 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30011 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32806ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32806ms
Finished structural reductions in LTL mode , in 1 iterations and 55736 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:06:08] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:06:08] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:06:08] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:06:08] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:06:08] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:06:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10350962516993688921.gal : 0 ms
[2025-05-31 16:06:08] [INFO ] Time to serialize properties into /tmp/CTLFireability10297064363530416524.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10350962516993688921.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10297064363530416524.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.01509,4296,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: (!(E(E(EX(!(((A3>=2)&&(A6>=1)))) U !(AF((A12>=2)))) U AX(((EG(((A5>=1)&&(A11>=2))) + ((A2>=1)&&(A4>=2))) + ((B6>=1)||((((A3>=2)&&(A9>=1))...344
=> equivalent forward existential formula: ([(FwdU(Init,E(EX(!(((A3>=2)&&(A6>=1)))) U !(!(EG(!((A12>=2))))))) * !(EX(!(((EG(((A5>=1)&&(A11>=2))) + ((A2>=1)...546
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 0,0,0.070664,6856,1,0,251,19376,189,92,1001,17860,190
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2025-10 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.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:06:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:06:08] [INFO ] Invariant cache hit.
[2025-05-31 16:06:08] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2772 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20013 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22798ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22798ms
[2025-05-31 16:06:31] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:06:31] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-31 16:06:31] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:06:31] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:06:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:06:31] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:06:31] [INFO ] Invariant cache hit.
[2025-05-31 16:06:31] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2816 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30012 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32841ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32841ms
Finished structural reductions in LTL mode , in 1 iterations and 55707 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:07:04] [INFO ] Flatten gal took : 6 ms
[2025-05-31 16:07:04] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:07:04] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:07:04] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:07:04] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:07:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2273986959439743870.gal : 0 ms
[2025-05-31 16:07:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5065149257449184190.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2273986959439743870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5065149257449184190.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.02004,4300,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: (E(((A5>=1)&&(A7>=2)) U AF(E(((((A1>=2)&&(A4>=1))||((A2>=1)&&(A9>=2))) * AG((A8>=2))) U (EF(((A3>=2)&&(A5>=1))) + A(((A4>=1)&&(A7>=2)) U ...198
=> equivalent forward existential formula: [FwdG(EY((Init * E(((A5>=1)&&(A7>=2)) U !(EG(!(E(((((A1>=2)&&(A4>=1))||((A2>=1)&&(A9>=2))) * !(E(TRUE U !((A8>=2...332
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
Hit Full ! (commute/partial/dont) 82/0/2
(forward)formula 0,1,0.238138,14320,1,0,399,68795,217,184,1041,61378,365
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2023-12 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 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:07:04] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:07:04] [INFO ] Invariant cache hit.
[2025-05-31 16:07:04] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2717 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20012 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22741ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22741ms
[2025-05-31 16:07:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:07:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:07:27] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-31 16:07:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:07:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:07:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:07:27] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 16:07:27] [INFO ] Redundant transitions in 3 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 16:07:27] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:07:27] [INFO ] Invariant cache hit.
[2025-05-31 16:07:27] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2724 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30007 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32743ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32744ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 55587 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:07:59] [INFO ] Flatten gal took : 5 ms
[2025-05-31 16:07:59] [INFO ] Flatten gal took : 8 ms
[2025-05-31 16:07:59] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:07:59] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:07:59] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:07:59] [INFO ] Time to serialize gal into /tmp/CTLFireability10829935388919028528.gal : 1 ms
[2025-05-31 16:07:59] [INFO ] Time to serialize properties into /tmp/CTLFireability13728421837471768875.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10829935388919028528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13728421837471768875.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.016539,4296,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: AF(((A10>=2)&&(A12>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((A10>=2)&&(A12>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 66/0/18
(forward)formula 0,0,0.055173,5960,1,0,22,12350,20,3,606,10052,20
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2023-13 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 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:07:59] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:07:59] [INFO ] Invariant cache hit.
[2025-05-31 16:07:59] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2868 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 20007 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22895ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 22895ms
[2025-05-31 16:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:08:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-31 16:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 16:08:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 16:08:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-05-31 16:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2025-05-31 16:08:22] [INFO ] Invariant cache hit.
[2025-05-31 16:08:22] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 31 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2705 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 76/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/97 variables, and 107 constraints, problems are : Problem set: 0 solved, 76 unsolved in 30009 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32725ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 32726ms
Finished structural reductions in LTL mode , in 1 iterations and 55694 ms. Remains : 14/14 places, 84/84 transitions.
[2025-05-31 16:08:55] [INFO ] Flatten gal took : 6 ms
[2025-05-31 16:08:55] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:08:55] [INFO ] Input system was already deterministic with 84 transitions.
[2025-05-31 16:08:55] [INFO ] Flatten gal took : 2 ms
[2025-05-31 16:08:55] [INFO ] Flatten gal took : 3 ms
[2025-05-31 16:08:55] [INFO ] Time to serialize gal into /tmp/CTLFireability7411421600417296616.gal : 0 ms
[2025-05-31 16:08:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4281363629087996282.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7411421600417296616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4281363629087996282.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5459,0.017557,4292,2,192,5,2120,6,0,157,1999,0


Converting to forward existential form...Done !
original formula: A(AG((AG(((((B6>=1)&&(A9>=2))&&((A12>=1)&&(A4>=1)))&&(A9>=2))) * (A8>=2))) U (EF(AX(((A3>=2)&&(A5>=1)))) + ((A5>=2)&&(A8>=1))))
=> equivalent forward existential formula: [((Init * !(EG(!((E(TRUE U !(EX(!(((A3>=2)&&(A5>=1)))))) + ((A5>=2)&&(A8>=1))))))) * !(E(!((E(TRUE U !(EX(!(((A3...380
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 0,1,0.156551,10948,1,0,300,46905,194,119,1007,42527,248
FORMULA DNAwalker-PT-02track12Block2-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-31 16:08:55] [INFO ] Flatten gal took : 6 ms
[2025-05-31 16:08:55] [INFO ] Flatten gal took : 2 ms
Total runtime 757001 ms.

BK_STOP 1748707735946

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DNAwalker-PT-02track12Block2, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067300378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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