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-174853743500187.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-02a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743500187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K 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 92K 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 3.6K 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 279K 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 1748544777035

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-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 18:52:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 18:52:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:52:58] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2025-05-29 18:52:58] [INFO ] Transformed 626 places.
[2025-05-29 18:52:58] [INFO ] Transformed 1008 transitions.
[2025-05-29 18:52:58] [INFO ] Found NUPN structural information;
[2025-05-29 18:52:58] [INFO ] Parsed PT model containing 626 places and 1008 transitions and 3820 arcs in 211 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 8 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 7 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 3 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 120 ms. Remains 479 /626 variables (removed 147) and now considering 886/1008 (removed 122) transitions.
// Phase 1: matrix 886 rows 479 cols
[2025-05-29 18:52:58] [INFO ] Computed 87 invariants in 42 ms
[2025-05-29 18:52:59] [INFO ] Implicit Places using invariants in 713 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 742 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 2 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 2 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 47 ms. Remains 320 /439 variables (removed 119) and now considering 765/886 (removed 121) transitions.
// Phase 1: matrix 765 rows 320 cols
[2025-05-29 18:52:59] [INFO ] Computed 43 invariants in 15 ms
[2025-05-29 18:52:59] [INFO ] Implicit Places using invariants in 270 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 273 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 1 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 11 ms. Remains 293 /306 variables (removed 13) and now considering 752/765 (removed 13) transitions.
// Phase 1: matrix 752 rows 293 cols
[2025-05-29 18:52:59] [INFO ] Computed 29 invariants in 13 ms
[2025-05-29 18:52:59] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-05-29 18:52:59] [INFO ] Invariant cache hit.
[2025-05-29 18:53:00] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 804 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 2013 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 (887 resets) in 3215 ms. (12 steps per ms) remains 506/716 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 506/506 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 506/506 properties
[2025-05-29 18:53:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 3 (OVERLAPS) 89/255 variables, 10/178 constraints. Problems are: Problem set: 0 solved, 506 unsolved
SMT process timed out in 5457ms, After SMT, problems are : Problem set: 0 solved, 506 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 166 out of 293 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 293/293 places, 752/752 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 280 transition count 739
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 280 transition count 739
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 280 transition count 738
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 27 place count 280 transition count 737
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 279 transition count 737
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 279 transition count 729
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 45 place count 271 transition count 729
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 271 transition count 728
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 47 place count 270 transition count 728
Applied a total of 47 rules in 81 ms. Remains 270 /293 variables (removed 23) and now considering 728/752 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 270/293 places, 728/752 transitions.
RANDOM walk for 4000000 steps (90580 resets) in 105817 ms. (37 steps per ms) remains 480/506 properties
BEST_FIRST walk for 40003 steps (398 resets) in 529 ms. (75 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (365 resets) in 537 ms. (74 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (372 resets) in 594 ms. (67 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (374 resets) in 665 ms. (60 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (367 resets) in 416 ms. (95 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (375 resets) in 411 ms. (97 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (393 resets) in 435 ms. (91 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (375 resets) in 488 ms. (81 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (394 resets) in 396 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (372 resets) in 395 ms. (101 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (364 resets) in 456 ms. (87 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (351 resets) in 407 ms. (98 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40004 steps (355 resets) in 679 ms. (58 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (374 resets) in 641 ms. (62 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (379 resets) in 435 ms. (91 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (382 resets) in 398 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (384 resets) in 389 ms. (102 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (363 resets) in 396 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (374 resets) in 398 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (380 resets) in 383 ms. (104 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40004 steps (386 resets) in 391 ms. (102 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (374 resets) in 418 ms. (95 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (375 resets) in 413 ms. (96 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (359 resets) in 416 ms. (95 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (363 resets) in 396 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (375 resets) in 398 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (362 resets) in 391 ms. (102 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (371 resets) in 388 ms. (102 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (354 resets) in 392 ms. (101 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (367 resets) in 397 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (383 resets) in 403 ms. (99 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (384 resets) in 394 ms. (101 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (388 resets) in 385 ms. (103 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (371 resets) in 402 ms. (99 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (408 resets) in 397 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (380 resets) in 400 ms. (99 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (383 resets) in 402 ms. (99 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (367 resets) in 404 ms. (98 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (364 resets) in 404 ms. (98 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (373 resets) in 410 ms. (97 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (373 resets) in 416 ms. (95 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (378 resets) in 408 ms. (97 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (371 resets) in 405 ms. (98 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40000 steps (374 resets) in 414 ms. (96 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (372 resets) in 408 ms. (97 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (376 resets) in 406 ms. (98 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40001 steps (392 resets) in 400 ms. (99 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40002 steps (401 resets) in 397 ms. (100 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (395 resets) in 412 ms. (96 steps per ms) remains 480/480 properties
BEST_FIRST walk for 40003 steps (363 resets) in 425 ms. (93 steps per ms) remains 480/480 properties
Interrupted probabilistic random walk after 5529882 steps, run timeout after 102001 ms. (steps per millisecond=54 ) properties seen :7 out of 480
Probabilistic random walk after 5529882 steps, saw 1719557 distinct states, run finished after 102011 ms. (steps per millisecond=54 ) properties seen :7
// Phase 1: matrix 728 rows 270 cols
[2025-05-29 18:55:23] [INFO ] Computed 29 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 66/212 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 473 unsolved
[2025-05-29 18:55:28] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 6 ms to minimize.
[2025-05-29 18:55:31] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 1 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 7476ms, After SMT, problems are : Problem set: 0 solved, 473 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 146 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 728/728 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 265 transition count 723
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 265 transition count 723
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 265 transition count 722
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 262 transition count 719
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 262 transition count 719
Applied a total of 17 rules in 26 ms. Remains 262 /270 variables (removed 8) and now considering 719/728 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 262/270 places, 719/728 transitions.
Total runtime 153056 ms.
ITS solved all properties within timeout

BK_STOP 1748544931632

--------------------
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="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-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 r014-tall-174853743500187"
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.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 ;