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.r466-smll-171620124300062.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 ltsminxred
Input is ASLink-PT-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124300062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 11 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 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 921K 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 1717188560552

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-06b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:49:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 20:49:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:49:24] [INFO ] Load time of PNML (sax parser for PT used): 580 ms
[2024-05-31 20:49:24] [INFO ] Transformed 2826 places.
[2024-05-31 20:49:24] [INFO ] Transformed 3513 transitions.
[2024-05-31 20:49:24] [INFO ] Found NUPN structural information;
[2024-05-31 20:49:24] [INFO ] Parsed PT model containing 2826 places and 3513 transitions and 10709 arcs in 1018 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2826/2826 places, 3513/3513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 658 transitions
Trivial Post-agglo rules discarded 658 transitions
Performed 658 trivial Post agglomeration. Transition count delta: 658
Iterating post reduction 0 with 658 rules applied. Total rules applied 658 place count 2826 transition count 2855
Reduce places removed 658 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
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 1 with 688 rules applied. Total rules applied 1346 place count 2168 transition count 2825
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1354 place count 2160 transition count 2825
Performed 656 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 656 Pre rules applied. Total rules applied 1354 place count 2160 transition count 2169
Deduced a syphon composed of 656 places in 38 ms
Ensure Unique test removed 63 places
Reduce places removed 719 places and 0 transitions.
Iterating global reduction 3 with 1375 rules applied. Total rules applied 2729 place count 1441 transition count 2169
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 3 with 46 rules applied. Total rules applied 2775 place count 1435 transition count 2129
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 2815 place count 1395 transition count 2129
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 2815 place count 1395 transition count 2105
Deduced a syphon composed of 24 places in 15 ms
Ensure Unique test removed 24 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 2887 place count 1347 transition count 2105
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 2887 place count 1347 transition count 2081
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 2935 place count 1323 transition count 2081
Performed 286 Post agglomeration using F-continuation condition.Transition count delta: 286
Deduced a syphon composed of 286 places in 11 ms
Ensure Unique test removed 1 places
Reduce places removed 287 places and 0 transitions.
Iterating global reduction 5 with 573 rules applied. Total rules applied 3508 place count 1036 transition count 1795
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3512 place count 1034 transition count 1807
Applied a total of 3512 rules in 781 ms. Remains 1034 /2826 variables (removed 1792) and now considering 1807/3513 (removed 1706) transitions.
// Phase 1: matrix 1807 rows 1034 cols
[2024-05-31 20:49:25] [INFO ] Computed 183 invariants in 139 ms
[2024-05-31 20:49:28] [INFO ] Implicit Places using invariants in 3004 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, 580, 581, 582, 583, 603, 621, 703, 717, 718, 719, 720, 740, 758, 840, 845, 856, 857, 858, 859, 860, 895, 897, 901, 919, 920, 921, 922, 935, 941, 947, 953, 959, 965, 971, 977, 983, 989, 995, 1033]
Discarding 68 places :
Implicit Place search using SMT only with invariants took 3062 ms to find 68 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 966/2826 places, 1807/3513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 97 place count 966 transition count 1710
Reduce places removed 97 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 99 rules applied. Total rules applied 196 place count 869 transition count 1708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 197 place count 868 transition count 1708
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 197 place count 868 transition count 1654
Deduced a syphon composed of 54 places in 16 ms
Ensure Unique test removed 1 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 109 rules applied. Total rules applied 306 place count 813 transition count 1654
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 19 rules applied. Total rules applied 325 place count 806 transition count 1642
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 337 place count 794 transition count 1642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 337 place count 794 transition count 1641
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 339 place count 793 transition count 1641
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 15 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 5 with 122 rules applied. Total rules applied 461 place count 732 transition count 1580
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 466 place count 732 transition count 1575
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 468 place count 731 transition count 1575
Applied a total of 468 rules in 200 ms. Remains 731 /966 variables (removed 235) and now considering 1575/1807 (removed 232) transitions.
// Phase 1: matrix 1575 rows 731 cols
[2024-05-31 20:49:28] [INFO ] Computed 107 invariants in 98 ms
[2024-05-31 20:49:29] [INFO ] Implicit Places using invariants in 1624 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 299, 305, 310, 311, 316, 401, 407, 412, 413, 418, 503, 509, 514, 515, 520, 605, 611, 616, 617, 622, 716, 719, 722, 725, 728]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 1643 ms to find 34 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 697/2826 places, 1575/3513 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 15 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 668 transition count 1546
Applied a total of 58 rules in 56 ms. Remains 668 /697 variables (removed 29) and now considering 1546/1575 (removed 29) transitions.
// Phase 1: matrix 1546 rows 668 cols
[2024-05-31 20:49:30] [INFO ] Computed 73 invariants in 31 ms
[2024-05-31 20:49:31] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2024-05-31 20:49:31] [INFO ] Invariant cache hit.
[2024-05-31 20:49:35] [INFO ] Implicit Places using invariants and state equation in 4313 ms returned []
Implicit Place search using SMT with State Equation took 5381 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 668/2826 places, 1546/3513 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 11158 ms. Remains : 668/2826 places, 1546/3513 transitions.
Discarding 84 transitions out of 1546. Remains 1462
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (503 resets) in 8646 ms. (4 steps per ms) remains 1077/1461 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1077/1077 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1077/1077 properties
[2024-05-31 20:49:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 393/393 constraints. Problems are: Problem set: 0 solved, 1077 unsolved
SMT process timed out in 6339ms, After SMT, problems are : Problem set: 0 solved, 1077 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 393 out of 668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 668/668 places, 1546/1546 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 654 transition count 1532
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 654 transition count 1532
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 654 transition count 1530
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 30 place count 654 transition count 1529
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 653 transition count 1529
Free-agglomeration rule applied 24 times.
Iterating global reduction 1 with 24 rules applied. Total rules applied 56 place count 653 transition count 1505
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 80 place count 629 transition count 1505
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 89 place count 629 transition count 1496
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 98 place count 620 transition count 1496
Applied a total of 98 rules in 420 ms. Remains 620 /668 variables (removed 48) and now considering 1496/1546 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 620/668 places, 1496/1546 transitions.
RANDOM walk for 1604197 steps (29230 resets) in 120004 ms. (13 steps per ms) remains 1049/1077 properties
BEST_FIRST walk for 4004 steps (14 resets) in 123 ms. (32 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (12 resets) in 83 ms. (47 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (14 resets) in 69 ms. (57 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (14 resets) in 67 ms. (58 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (12 resets) in 56 ms. (70 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (12 resets) in 71 ms. (55 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (14 resets) in 62 ms. (63 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (10 resets) in 72 ms. (54 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (13 resets) in 64 ms. (61 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 45 ms. (87 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (13 resets) in 51 ms. (76 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 55 ms. (71 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (14 resets) in 89 ms. (44 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (13 resets) in 55 ms. (71 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 72 ms. (54 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (14 resets) in 53 ms. (74 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (12 resets) in 79 ms. (50 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 56 ms. (70 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 83 ms. (47 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (10 resets) in 94 ms. (42 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 74 ms. (53 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (11 resets) in 88 ms. (44 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (11 resets) in 65 ms. (60 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 99 ms. (40 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (12 resets) in 79 ms. (50 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (12 resets) in 78 ms. (50 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 77 ms. (51 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (14 resets) in 84 ms. (47 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (12 resets) in 84 ms. (47 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (15 resets) in 70 ms. (56 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 88 ms. (44 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 65 ms. (60 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 87 ms. (45 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 86 ms. (46 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (11 resets) in 103 ms. (38 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 85 ms. (46 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4002 steps (12 resets) in 88 ms. (44 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 93 ms. (42 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 71 ms. (55 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4001 steps (12 resets) in 76 ms. (51 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (14 resets) in 94 ms. (42 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 77 ms. (51 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (14 resets) in 69 ms. (57 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (14 resets) in 70 ms. (56 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (12 resets) in 84 ms. (47 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4004 steps (13 resets) in 78 ms. (50 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 95 ms. (41 steps per ms) remains 1049/1049 properties
BEST_FIRST walk for 4003 steps (13 resets) in 82 ms. (48 steps per ms) remains 1049/1049 properties
Probabilistic random walk after 1000001 steps, saw 626121 distinct states, run finished after 74416 ms. (steps per millisecond=13 ) properties seen :0
// Phase 1: matrix 1496 rows 620 cols
[2024-05-31 20:51:30] [INFO ] Computed 73 invariants in 20 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 2 (OVERLAPS) 66/422 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
[2024-05-31 20:52:02] [INFO ] Deduced a trap composed of 27 places in 157 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/2116 variables, and 20 constraints, problems are : Problem set: 0 solved, 1049 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 7/56 constraints, State Equation: 0/620 constraints, PredecessorRefiner: 1049/1049 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1049 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 2 (OVERLAPS) 66/422 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1049 unsolved
Problem qltransition_1537 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 60116ms, After SMT, problems are : Problem set: 0 solved, 1049 unsolved
Fused 1049 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 356 out of 620 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 620/620 places, 1496/1496 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 609 transition count 1485
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 609 transition count 1485
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 603 transition count 1478
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 603 transition count 1478
Applied a total of 34 rules in 71 ms. Remains 603 /620 variables (removed 17) and now considering 1478/1496 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 603/620 places, 1478/1496 transitions.
Total runtime 187980 ms.
ITS solved all properties within timeout

BK_STOP 1717188751523

--------------------
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-06b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-06b, 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 r466-smll-171620124300062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06b.tgz
mv ASLink-PT-06b 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 ;