Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r012-smll-171620123700017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is ASLink-PT-02a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r012-smll-171620123700017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 11 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 11 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 279K May 18 16:42 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 1716242592807

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 22:03:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-20 22:03:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 22:03:15] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2024-05-20 22:03:15] [INFO ] Transformed 626 places.
[2024-05-20 22:03:15] [INFO ] Transformed 1008 transitions.
[2024-05-20 22:03:15] [INFO ] Found NUPN structural information;
[2024-05-20 22:03:15] [INFO ] Parsed PT model containing 626 places and 1008 transitions and 3820 arcs in 545 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 626/626 places, 1008/1008 transitions.
Ensure Unique test removed 8 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 614 transition count 947
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 124 place count 563 transition count 947
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 124 place count 563 transition count 898
Deduced a syphon composed of 49 places in 18 ms
Ensure Unique test removed 19 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 117 rules applied. Total rules applied 241 place count 495 transition count 898
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 2 with 1 rules applied. Total rules applied 242 place count 495 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 494 transition count 897
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 13 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 271 place count 480 transition count 883
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 479 transition count 886
Applied a total of 273 rules in 279 ms. Remains 479 /626 variables (removed 147) and now considering 886/1008 (removed 122) transitions.
// Phase 1: matrix 886 rows 479 cols
[2024-05-20 22:03:16] [INFO ] Computed 87 invariants in 84 ms
[2024-05-20 22:03:17] [INFO ] Implicit Places using invariants in 1326 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 292, 303, 304, 305, 306, 307, 342, 344, 347, 365, 366, 367, 368, 380, 386, 392, 398, 404, 410, 416, 422, 428, 434, 440, 478]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1418 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 439/626 places, 886/1008 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 439 transition count 840
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 49 rules applied. Total rules applied 95 place count 393 transition count 837
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 391 transition count 837
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 97 place count 391 transition count 812
Deduced a syphon composed of 25 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 148 place count 365 transition count 812
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 7 rules applied. Total rules applied 155 place count 362 transition count 808
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 159 place count 358 transition count 808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 159 place count 358 transition count 807
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 161 place count 357 transition count 807
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 235 place count 320 transition count 770
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 240 place count 320 transition count 765
Applied a total of 240 rules in 85 ms. Remains 320 /439 variables (removed 119) and now considering 765/886 (removed 121) transitions.
// Phase 1: matrix 765 rows 320 cols
[2024-05-20 22:03:17] [INFO ] Computed 43 invariants in 18 ms
[2024-05-20 22:03:18] [INFO ] Implicit Places using invariants in 583 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 305, 308, 311, 314, 317]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 587 ms to find 14 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 306/626 places, 765/1008 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 293 transition count 752
Applied a total of 26 rules in 24 ms. Remains 293 /306 variables (removed 13) and now considering 752/765 (removed 13) transitions.
// Phase 1: matrix 752 rows 293 cols
[2024-05-20 22:03:18] [INFO ] Computed 29 invariants in 15 ms
[2024-05-20 22:03:19] [INFO ] Implicit Places using invariants in 686 ms returned []
[2024-05-20 22:03:19] [INFO ] Invariant cache hit.
[2024-05-20 22:03:20] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned []
Implicit Place search using SMT with State Equation took 2054 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 293/626 places, 752/1008 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 4509 ms. Remains : 293/626 places, 752/1008 transitions.
Discarding 35 transitions out of 752. Remains 717
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (806 resets) in 5424 ms. (7 steps per ms) remains 503/716 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 503/503 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 503/503 properties
[2024-05-20 22:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 160/1045 variables, and 162 constraints, problems are : Problem set: 0 solved, 503 unsolved in 5057 ms.
Refiners :[Domain max(s): 160/293 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 2/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 94/254 variables, 10/172 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 94/266 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-20 22:03:33] [INFO ] Deduced a trap composed of 35 places in 164 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 254/1045 variables, and 268 constraints, problems are : Problem set: 0 solved, 503 unsolved in 5023 ms.
Refiners :[Domain max(s): 254/293 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 3/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 0/503 constraints, Known Traps: 1/1 constraints]
After SMT, in 10907ms problems are : Problem set: 0 solved, 503 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 293 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 293/293 places, 752/752 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 277 transition count 736
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 277 transition count 736
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 277 transition count 735
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 33 place count 277 transition count 734
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 276 transition count 734
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 274 transition count 732
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 274 transition count 732
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 274 transition count 728
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 270 transition count 728
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 270 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 269 transition count 727
Applied a total of 49 rules in 179 ms. Remains 269 /293 variables (removed 24) and now considering 727/752 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 269/293 places, 727/752 transitions.
RANDOM walk for 3696033 steps (85883 resets) in 120004 ms. (30 steps per ms) remains 479/503 properties
BEST_FIRST walk for 40001 steps (351 resets) in 629 ms. (63 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (351 resets) in 705 ms. (56 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (343 resets) in 729 ms. (54 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (373 resets) in 887 ms. (45 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (359 resets) in 658 ms. (60 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (383 resets) in 527 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (365 resets) in 542 ms. (73 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (364 resets) in 655 ms. (60 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (362 resets) in 516 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (382 resets) in 510 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (385 resets) in 535 ms. (74 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (386 resets) in 518 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (393 resets) in 507 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (377 resets) in 525 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (380 resets) in 534 ms. (74 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (378 resets) in 515 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (384 resets) in 519 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (386 resets) in 503 ms. (79 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (365 resets) in 524 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (374 resets) in 531 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (374 resets) in 506 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (365 resets) in 522 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (368 resets) in 507 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (373 resets) in 502 ms. (79 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (362 resets) in 530 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (376 resets) in 512 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (378 resets) in 512 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (365 resets) in 516 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40001 steps (390 resets) in 506 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (379 resets) in 512 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40000 steps (361 resets) in 511 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40001 steps (385 resets) in 511 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (385 resets) in 509 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (391 resets) in 523 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (359 resets) in 528 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (365 resets) in 529 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (388 resets) in 518 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (363 resets) in 511 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (365 resets) in 518 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (378 resets) in 507 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (371 resets) in 525 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (379 resets) in 506 ms. (78 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (402 resets) in 494 ms. (80 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (378 resets) in 512 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (389 resets) in 514 ms. (77 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40001 steps (373 resets) in 503 ms. (79 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40004 steps (371 resets) in 525 ms. (76 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (373 resets) in 530 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40002 steps (378 resets) in 528 ms. (75 steps per ms) remains 479/479 properties
BEST_FIRST walk for 40003 steps (363 resets) in 522 ms. (76 steps per ms) remains 479/479 properties
Interrupted probabilistic random walk after 4559695 steps, run timeout after 111001 ms. (steps per millisecond=41 ) properties seen :6 out of 479
Probabilistic random walk after 4559695 steps, saw 1417934 distinct states, run finished after 111019 ms. (steps per millisecond=41 ) properties seen :6
// Phase 1: matrix 727 rows 269 cols
[2024-05-20 22:06:01] [INFO ] Computed 29 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 66/212 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 473 unsolved
[2024-05-20 22:06:09] [INFO ] Deduced a trap composed of 30 places in 81 ms of which 2 ms to minimize.
[2024-05-20 22:06:13] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 2 ms to minimize.
Problem qltransition_602 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 11817ms, After SMT, problems are : Problem set: 0 solved, 473 unsolved
Fused 473 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 146 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 727/727 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 267 transition count 725
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 267 transition count 725
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 267 transition count 724
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 266 transition count 723
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 266 transition count 723
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 266 transition count 719
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 15 place count 262 transition count 719
Applied a total of 15 rules in 52 ms. Remains 262 /269 variables (removed 7) and now considering 719/727 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 262/269 places, 719/727 transitions.
Total runtime 178740 ms.
ITS solved all properties within timeout

BK_STOP 1716242774232

--------------------
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="ASLink-PT-02a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-02a, 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 r012-smll-171620123700017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02a.tgz
mv ASLink-PT-02a 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;