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.r014-tall-174853743600212.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 gold2024
Input is ASLink-PT-04b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743600212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 669K 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 1748545239037

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-04b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 19:00:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 19:00:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:00:40] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2025-05-29 19:00:40] [INFO ] Transformed 2034 places.
[2025-05-29 19:00:40] [INFO ] Transformed 2567 transitions.
[2025-05-29 19:00:40] [INFO ] Found NUPN structural information;
[2025-05-29 19:00:40] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 292 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 470 transitions
Trivial Post-agglo rules discarded 470 transitions
Performed 470 trivial Post agglomeration. Transition count delta: 470
Iterating post reduction 0 with 470 rules applied. Total rules applied 470 place count 2034 transition count 2097
Reduce places removed 470 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 492 rules applied. Total rules applied 962 place count 1564 transition count 2075
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 968 place count 1558 transition count 2075
Performed 470 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 470 Pre rules applied. Total rules applied 968 place count 1558 transition count 1605
Deduced a syphon composed of 470 places in 20 ms
Ensure Unique test removed 43 places
Reduce places removed 513 places and 0 transitions.
Iterating global reduction 3 with 983 rules applied. Total rules applied 1951 place count 1045 transition count 1605
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 3 with 32 rules applied. Total rules applied 1983 place count 1041 transition count 1577
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 2011 place count 1013 transition count 1577
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 2011 place count 1013 transition count 1561
Deduced a syphon composed of 16 places in 6 ms
Ensure Unique test removed 16 places
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 2059 place count 981 transition count 1561
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 2059 place count 981 transition count 1545
Deduced a syphon composed of 16 places in 7 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 2091 place count 965 transition count 1545
Performed 202 Post agglomeration using F-continuation condition.Transition count delta: 202
Deduced a syphon composed of 202 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 5 with 405 rules applied. Total rules applied 2496 place count 762 transition count 1343
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2500 place count 760 transition count 1355
Applied a total of 2500 rules in 354 ms. Remains 760 /2034 variables (removed 1274) and now considering 1355/2567 (removed 1212) transitions.
// Phase 1: matrix 1355 rows 760 cols
[2025-05-29 19:00:41] [INFO ] Computed 135 invariants in 74 ms
[2025-05-29 19:00:42] [INFO ] Implicit Places using invariants in 1244 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 169, 170, 171, 172, 192, 210, 292, 306, 307, 308, 309, 329, 347, 429, 443, 444, 445, 446, 466, 484, 566, 571, 582, 583, 584, 585, 586, 621, 623, 627, 645, 646, 647, 648, 661, 667, 673, 679, 685, 691, 697, 703, 709, 715, 721, 759]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 1283 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 706/2034 places, 1355/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 706 transition count 1280
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 77 rules applied. Total rules applied 152 place count 631 transition count 1278
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 153 place count 630 transition count 1278
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 153 place count 630 transition count 1240
Deduced a syphon composed of 38 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 230 place count 591 transition count 1240
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 243 place count 586 transition count 1232
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 251 place count 578 transition count 1232
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 251 place count 578 transition count 1231
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 253 place count 577 transition count 1231
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 351 place count 528 transition count 1182
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 356 place count 528 transition count 1177
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 358 place count 527 transition count 1177
Applied a total of 358 rules in 57 ms. Remains 527 /706 variables (removed 179) and now considering 1177/1355 (removed 178) transitions.
// Phase 1: matrix 1177 rows 527 cols
[2025-05-29 19:00:42] [INFO ] Computed 75 invariants in 34 ms
[2025-05-29 19:00:42] [INFO ] Implicit Places using invariants in 421 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 299, 305, 310, 311, 316, 401, 407, 412, 413, 418, 512, 515, 518, 521, 524]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 424 ms to find 24 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 503/2034 places, 1177/2567 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 482 transition count 1156
Applied a total of 42 rules in 18 ms. Remains 482 /503 variables (removed 21) and now considering 1156/1177 (removed 21) transitions.
// Phase 1: matrix 1156 rows 482 cols
[2025-05-29 19:00:42] [INFO ] Computed 51 invariants in 14 ms
[2025-05-29 19:00:43] [INFO ] Implicit Places using invariants in 350 ms returned []
[2025-05-29 19:00:43] [INFO ] Invariant cache hit.
[2025-05-29 19:00:44] [INFO ] Implicit Places using invariants and state equation in 975 ms returned []
Implicit Place search using SMT with State Equation took 1328 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 482/2034 places, 1156/2567 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3480 ms. Remains : 482/2034 places, 1156/2567 transitions.
Discarding 64 transitions out of 1156. Remains 1092
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (630 resets) in 3441 ms. (11 steps per ms) remains 765/1091 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 765/765 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 765/765 properties
[2025-05-29 19:00:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 267/267 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/267 variables, 4/271 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 267/1638 variables, and 271 constraints, problems are : Problem set: 0 solved, 765 unsolved in 5031 ms.
Refiners :[Domain max(s): 267/482 constraints, Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 4/36 constraints, State Equation: 0/482 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 765 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 267/267 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/267 variables, 4/271 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (OVERLAPS) 91/358 variables, 12/283 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 91/374 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 765 unsolved
[2025-05-29 19:00:55] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/1638 variables, and 376 constraints, problems are : Problem set: 0 solved, 765 unsolved in 5022 ms.
Refiners :[Domain max(s): 358/482 constraints, Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 5/36 constraints, State Equation: 0/482 constraints, PredecessorRefiner: 0/765 constraints, Known Traps: 1/1 constraints]
After SMT, in 10645ms problems are : Problem set: 0 solved, 765 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 267 out of 482 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 482/482 places, 1156/1156 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 467 transition count 1141
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 467 transition count 1141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 467 transition count 1139
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 32 place count 467 transition count 1138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 466 transition count 1138
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 465 transition count 1136
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 465 transition count 1136
Free-agglomeration rule applied 19 times.
Iterating global reduction 1 with 19 rules applied. Total rules applied 55 place count 465 transition count 1117
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 74 place count 446 transition count 1117
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 446 transition count 1112
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 84 place count 441 transition count 1112
Applied a total of 84 rules in 154 ms. Remains 441 /482 variables (removed 41) and now considering 1112/1156 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 441/482 places, 1112/1156 transitions.
RANDOM walk for 2877621 steps (57863 resets) in 120004 ms. (23 steps per ms) remains 752/765 properties
BEST_FIRST walk for 4002 steps (21 resets) in 80 ms. (49 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (21 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (21 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (18 resets) in 65 ms. (60 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (20 resets) in 51 ms. (76 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (24 resets) in 44 ms. (88 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (23 resets) in 49 ms. (80 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (19 resets) in 47 ms. (83 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (23 resets) in 48 ms. (81 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (20 resets) in 42 ms. (93 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (21 resets) in 44 ms. (88 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (21 resets) in 65 ms. (60 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (23 resets) in 61 ms. (64 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (23 resets) in 64 ms. (61 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (22 resets) in 43 ms. (90 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (21 resets) in 51 ms. (76 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (19 resets) in 57 ms. (69 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (22 resets) in 57 ms. (69 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (23 resets) in 50 ms. (78 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (23 resets) in 46 ms. (85 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (22 resets) in 66 ms. (59 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (20 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (22 resets) in 50 ms. (78 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (15 resets) in 67 ms. (58 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (21 resets) in 57 ms. (69 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (16 resets) in 75 ms. (52 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (17 resets) in 66 ms. (59 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (19 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (21 resets) in 67 ms. (58 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4001 steps (19 resets) in 48 ms. (81 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (21 resets) in 52 ms. (75 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (19 resets) in 60 ms. (65 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (21 resets) in 62 ms. (63 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (19 resets) in 61 ms. (64 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (20 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (18 resets) in 56 ms. (70 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (20 resets) in 59 ms. (66 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (20 resets) in 58 ms. (67 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (19 resets) in 77 ms. (51 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (18 resets) in 82 ms. (48 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (19 resets) in 59 ms. (66 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (22 resets) in 55 ms. (71 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (23 resets) in 56 ms. (70 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4001 steps (20 resets) in 79 ms. (50 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (20 resets) in 59 ms. (66 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (21 resets) in 43 ms. (91 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4003 steps (20 resets) in 42 ms. (93 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4002 steps (19 resets) in 46 ms. (85 steps per ms) remains 752/752 properties
Probabilistic random walk after 1000000 steps, saw 310358 distinct states, run finished after 27732 ms. (steps per millisecond=36 ) properties seen :0
// Phase 1: matrix 1112 rows 441 cols
[2025-05-29 19:01:54] [INFO ] Computed 51 invariants in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (OVERLAPS) 56/307 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 752 unsolved
[2025-05-29 19:02:05] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 3 ms to minimize.
[2025-05-29 19:02:11] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
Problem qltransition_959 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 16239ms, After SMT, problems are : Problem set: 0 solved, 752 unsolved
Fused 752 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 251 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 1112/1112 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 434 transition count 1105
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 434 transition count 1105
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 430 transition count 1101
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 430 transition count 1101
Applied a total of 22 rules in 42 ms. Remains 430 /441 variables (removed 11) and now considering 1101/1112 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 430/441 places, 1101/1112 transitions.
Total runtime 90947 ms.
ITS solved all properties within timeout

BK_STOP 1748545331525

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ASLink-PT-04b"
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 ASLink-PT-04b, 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 r014-tall-174853743600212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b 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 ;