Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r084-tall-174860080300262.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DNAwalker-PT-09ringLR, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r084-tall-174860080300262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 112K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748735479899

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-09ringLR
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 23:51:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 23:51:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 23:51:21] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2025-05-31 23:51:21] [INFO ] Transformed 27 places.
[2025-05-31 23:51:21] [INFO ] Transformed 260 transitions.
[2025-05-31 23:51:21] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 194 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Running 234 sub problems to find dead transitions.
[2025-05-31 23:51:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2025-05-31 23:51:21] [INFO ] Computed 0 invariants in 15 ms
[2025-05-31 23:51:21] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 12/285 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (OVERLAPS) 1/286 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 97 constraints, problems are : Problem set: 0 solved, 234 unsolved in 13815 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 234/324 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 12/285 variables, 6/330 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/286 variables, and 330 constraints, problems are : Problem set: 0 solved, 234 unsolved in 20034 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/70 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
After SMT, in 34181ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 34208ms
[2025-05-31 23:51:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2025-05-31 23:51:55] [INFO ] Invariant cache hit.
[2025-05-31 23:51:55] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-05-31 23:51:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2025-05-31 23:51:55] [INFO ] Invariant cache hit.
[2025-05-31 23:51:55] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-05-31 23:51:56] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2025-05-31 23:51:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2025-05-31 23:51:56] [INFO ] Invariant cache hit.
[2025-05-31 23:51:56] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 12/285 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (OVERLAPS) 1/286 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 97 constraints, problems are : Problem set: 0 solved, 234 unsolved in 13291 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 234/324 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 12/285 variables, 6/330 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/286 variables, and 330 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30023 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/70 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
After SMT, in 43492ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 43495ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 78127 ms. Remains : 27/27 places, 260/260 transitions.
Discarding 6 transitions out of 260. Remains 254
Initial state reduction rules removed 20 formulas.
RANDOM walk for 40000 steps (3201 resets) in 2574 ms. (15 steps per ms) remains 18/234 properties
BEST_FIRST walk for 4004 steps (17 resets) in 47 ms. (83 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (19 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (21 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (20 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (17 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (19 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (17 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (17 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (20 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (17 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
[2025-05-31 23:52:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2025-05-31 23:52:40] [INFO ] Invariant cache hit.
[2025-05-31 23:52:40] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 252/271 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 14/285 variables, 8/96 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 1/286 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 97 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1290 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 252/271 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/286 variables, and 96 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5013 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/70 constraints, PredecessorRefiner: 0/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 6326ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 27 transition count 252
Applied a total of 8 rules in 20 ms. Remains 27 /27 variables (removed 0) and now considering 252/260 (removed 8) transitions.
Running 232 sub problems to find dead transitions.
// Phase 1: matrix 252 rows 27 cols
[2025-05-31 23:52:46] [INFO ] Computed 0 invariants in 3 ms
[2025-05-31 23:52:46] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 232 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 6/279 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/279 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 96 constraints, problems are : Problem set: 0 solved, 232 unsolved in 9120 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (OVERLAPS) 252/273 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 232/322 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (OVERLAPS) 6/279 variables, 6/328 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/279 variables, and 328 constraints, problems are : Problem set: 0 solved, 232 unsolved in 20019 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 29342ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 29344ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29366 ms. Remains : 27/27 places, 252/260 transitions.
RANDOM walk for 4000000 steps (314640 resets) in 29867 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1884 resets) in 362 ms. (1101 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2081 resets) in 380 ms. (1049 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2105 resets) in 373 ms. (1069 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2149 resets) in 381 ms. (1047 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (2149 resets) in 386 ms. (1033 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2078 resets) in 378 ms. (1055 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2137 resets) in 381 ms. (1047 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2084 resets) in 376 ms. (1061 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2086 resets) in 382 ms. (1044 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2086 resets) in 370 ms. (1078 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1883 resets) in 361 ms. (1104 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2092 resets) in 372 ms. (1072 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2143 resets) in 385 ms. (1036 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2137 resets) in 375 ms. (1063 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2072 resets) in 387 ms. (1030 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2140 resets) in 469 ms. (851 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2110 resets) in 397 ms. (1005 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2096 resets) in 381 ms. (1047 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 7669312 steps, run timeout after 30001 ms. (steps per millisecond=255 ) properties seen :0 out of 18
Probabilistic random walk after 7669312 steps, saw 1225515 distinct states, run finished after 30007 ms. (steps per millisecond=255 ) properties seen :0
[2025-05-31 23:53:56] [INFO ] Invariant cache hit.
[2025-05-31 23:53:56] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 252/271 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 8/279 variables, 8/96 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/279 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 96 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1096 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 252/271 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/279 variables, and 96 constraints, problems are : Problem set: 0 solved, 18 unsolved in 45016 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 0/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 46134ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 252/252 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 252/252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 27/27 places, 252/252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 252/252 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2025-05-31 23:54:42] [INFO ] Invariant cache hit.
[2025-05-31 23:54:42] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 23:54:42] [INFO ] Invariant cache hit.
[2025-05-31 23:54:42] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-31 23:54:42] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [8, 20]
Discarding 2 places :
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 209 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 247/252 transitions.
Applied a total of 0 rules in 8 ms. Remains 25 /25 variables (removed 0) and now considering 247/247 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 227 ms. Remains : 25/27 places, 247/252 transitions.
RANDOM walk for 4000000 steps (294696 resets) in 27560 ms. (145 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1909 resets) in 358 ms. (1114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2085 resets) in 372 ms. (1072 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2137 resets) in 379 ms. (1052 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2182 resets) in 371 ms. (1075 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2167 resets) in 383 ms. (1041 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2092 resets) in 370 ms. (1078 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2171 resets) in 380 ms. (1049 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2102 resets) in 370 ms. (1078 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2113 resets) in 363 ms. (1098 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2108 resets) in 374 ms. (1066 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (1923 resets) in 352 ms. (1133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2109 resets) in 370 ms. (1078 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2169 resets) in 369 ms. (1081 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2136 resets) in 379 ms. (1052 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2085 resets) in 369 ms. (1081 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2176 resets) in 376 ms. (1061 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2114 resets) in 372 ms. (1072 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2131 resets) in 374 ms. (1066 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 6078320 steps, run timeout after 24001 ms. (steps per millisecond=253 ) properties seen :0 out of 18
Probabilistic random walk after 6078320 steps, saw 944540 distinct states, run finished after 24001 ms. (steps per millisecond=253 ) properties seen :0
// Phase 1: matrix 247 rows 25 cols
[2025-05-31 23:55:15] [INFO ] Computed 0 invariants in 1 ms
[2025-05-31 23:55:15] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 6/272 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 94 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1000 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 18/106 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 112 constraints, problems are : Problem set: 0 solved, 18 unsolved in 75014 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 76041ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 247/247 transitions.
Applied a total of 0 rules in 10 ms. Remains 25 /25 variables (removed 0) and now considering 247/247 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 25/25 places, 247/247 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 247/247 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 247/247 (removed 0) transitions.
[2025-05-31 23:56:31] [INFO ] Invariant cache hit.
[2025-05-31 23:56:31] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 23:56:31] [INFO ] Invariant cache hit.
[2025-05-31 23:56:31] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-31 23:56:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2025-05-31 23:56:31] [INFO ] Redundant transitions in 14 ms returned []
Running 228 sub problems to find dead transitions.
[2025-05-31 23:56:31] [INFO ] Invariant cache hit.
[2025-05-31 23:56:31] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 6/272 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 94 constraints, problems are : Problem set: 0 solved, 228 unsolved in 8724 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 228/316 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (OVERLAPS) 6/272 variables, 6/322 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 322 constraints, problems are : Problem set: 0 solved, 228 unsolved in 30025 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints]
After SMT, in 38907ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 38910ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39027 ms. Remains : 25/25 places, 247/247 transitions.
RANDOM walk for 540 steps (39 resets) in 23 ms. (22 steps per ms) remains 0/19 properties
RANDOM walk for 4000000 steps (294567 resets) in 48550 ms. (82 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (1899 resets) in 635 ms. (628 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2090 resets) in 730 ms. (547 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2147 resets) in 589 ms. (677 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2176 resets) in 696 ms. (573 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2169 resets) in 731 ms. (546 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2083 resets) in 656 ms. (608 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2154 resets) in 592 ms. (674 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2100 resets) in 653 ms. (611 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2103 resets) in 609 ms. (655 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2114 resets) in 595 ms. (671 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1914 resets) in 626 ms. (637 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2121 resets) in 663 ms. (602 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2157 resets) in 578 ms. (690 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2156 resets) in 604 ms. (661 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (2073 resets) in 663 ms. (602 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2177 resets) in 635 ms. (628 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2117 resets) in 658 ms. (606 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (2124 resets) in 682 ms. (585 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 10821364 steps, run timeout after 51001 ms. (steps per millisecond=212 ) properties seen :0 out of 18
Probabilistic random walk after 10821364 steps, saw 1620126 distinct states, run finished after 51001 ms. (steps per millisecond=212 ) properties seen :0
[2025-05-31 23:58:19] [INFO ] Invariant cache hit.
[2025-05-31 23:58:19] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 6/272 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 94 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1002 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 18/106 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 112 constraints, problems are : Problem set: 0 solved, 18 unsolved in 90014 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 91041ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 247/247 transitions.
Applied a total of 0 rules in 11 ms. Remains 25 /25 variables (removed 0) and now considering 247/247 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 25/25 places, 247/247 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 247/247 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 247/247 (removed 0) transitions.
[2025-05-31 23:59:50] [INFO ] Invariant cache hit.
[2025-05-31 23:59:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 23:59:50] [INFO ] Invariant cache hit.
[2025-05-31 23:59:50] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-31 23:59:50] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2025-05-31 23:59:50] [INFO ] Redundant transitions in 4 ms returned []
Running 228 sub problems to find dead transitions.
[2025-05-31 23:59:50] [INFO ] Invariant cache hit.
[2025-05-31 23:59:50] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 6/272 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 0/272 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 94 constraints, problems are : Problem set: 0 solved, 228 unsolved in 8708 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (OVERLAPS) 247/266 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 228/316 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (OVERLAPS) 6/272 variables, 6/322 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 322 constraints, problems are : Problem set: 0 solved, 228 unsolved in 30012 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints]
After SMT, in 38867ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 38870ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38983 ms. Remains : 25/25 places, 247/247 transitions.
RANDOM walk for 576 steps (43 resets) in 14 ms. (38 steps per ms) remains 0/19 properties
Unable to solve all queries for examination QuasiLiveness. Remains :18 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 18 properties from file /home/mcc/execution/QuasiLiveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 548155 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DNAwalker-PT-09ringLR

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 27
TRANSITIONS: 260
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.000s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 627
MODEL NAME: /home/mcc/execution/model
27 places, 260 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA QuasiLiveness FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1748736034663

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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-09ringLR"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2024"
echo " Input is DNAwalker-PT-09ringLR, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r084-tall-174860080300262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-09ringLR.tgz
mv DNAwalker-PT-09ringLR execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;