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-171620124300057.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-06a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124300057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 14 13:22 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 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 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 597K 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 1717188184184

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-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:43:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 20:43:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:43:06] [INFO ] Load time of PNML (sax parser for PT used): 301 ms
[2024-05-31 20:43:06] [INFO ] Transformed 1406 places.
[2024-05-31 20:43:06] [INFO ] Transformed 2100 transitions.
[2024-05-31 20:43:06] [INFO ] Found NUPN structural information;
[2024-05-31 20:43:06] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 575 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1406/1406 places, 2100/2100 transitions.
Ensure Unique test removed 24 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 185 rules applied. Total rules applied 185 place count 1370 transition count 1951
Reduce places removed 127 places and 0 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 312 place count 1243 transition count 1951
Performed 129 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 129 Pre rules applied. Total rules applied 312 place count 1243 transition count 1822
Deduced a syphon composed of 129 places in 21 ms
Ensure Unique test removed 51 places
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 309 rules applied. Total rules applied 621 place count 1063 transition count 1822
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 622 place count 1063 transition count 1821
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 1062 transition count 1821
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 10 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 707 place count 1020 transition count 1779
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 709 place count 1019 transition count 1782
Applied a total of 709 rules in 382 ms. Remains 1019 /1406 variables (removed 387) and now considering 1782/2100 (removed 318) transitions.
// Phase 1: matrix 1782 rows 1019 cols
[2024-05-31 20:43:07] [INFO ] Computed 183 invariants in 130 ms
[2024-05-31 20:43:09] [INFO ] Implicit Places using invariants in 2596 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 832, 843, 844, 845, 846, 847, 882, 884, 887, 905, 906, 907, 908, 920, 926, 932, 938, 944, 950, 956, 962, 968, 974, 980, 1018]
Discarding 68 places :
Implicit Place search using SMT only with invariants took 2649 ms to find 68 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 951/1406 places, 1782/2100 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 951 transition count 1700
Reduce places removed 82 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 85 rules applied. Total rules applied 167 place count 869 transition count 1697
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 169 place count 867 transition count 1697
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 61 Pre rules applied. Total rules applied 169 place count 867 transition count 1636
Deduced a syphon composed of 61 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 123 rules applied. Total rules applied 292 place count 805 transition count 1636
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 311 place count 798 transition count 1624
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 323 place count 786 transition count 1624
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 323 place count 786 transition count 1623
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 325 place count 785 transition count 1623
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 5 with 122 rules applied. Total rules applied 447 place count 724 transition count 1562
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 452 place count 724 transition count 1557
Applied a total of 452 rules in 94 ms. Remains 724 /951 variables (removed 227) and now considering 1557/1782 (removed 225) transitions.
// Phase 1: matrix 1557 rows 724 cols
[2024-05-31 20:43:09] [INFO ] Computed 107 invariants in 38 ms
[2024-05-31 20:43:10] [INFO ] Implicit Places using invariants in 1237 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 709, 712, 715, 718, 721]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 1258 ms to find 34 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 690/1406 places, 1557/2100 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 661 transition count 1528
Applied a total of 58 rules in 27 ms. Remains 661 /690 variables (removed 29) and now considering 1528/1557 (removed 29) transitions.
// Phase 1: matrix 1528 rows 661 cols
[2024-05-31 20:43:11] [INFO ] Computed 73 invariants in 22 ms
[2024-05-31 20:43:11] [INFO ] Implicit Places using invariants in 905 ms returned []
[2024-05-31 20:43:11] [INFO ] Invariant cache hit.
[2024-05-31 20:43:14] [INFO ] Implicit Places using invariants and state equation in 2791 ms returned []
Implicit Place search using SMT with State Equation took 3698 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 661/1406 places, 1528/2100 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 8140 ms. Remains : 661/1406 places, 1528/2100 transitions.
Discarding 75 transitions out of 1528. Remains 1453
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (591 resets) in 6229 ms. (6 steps per ms) remains 1129/1452 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1129/1129 properties
[2024-05-31 20:43:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 405/405 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
SMT process timed out in 6505ms, After SMT, problems are : Problem set: 0 solved, 1129 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 405 out of 661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1528/1528 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 647 transition count 1514
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 647 transition count 1514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 647 transition count 1513
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 29 place count 647 transition count 1512
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 646 transition count 1512
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 645 transition count 1511
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 645 transition count 1511
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 645 transition count 1507
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 641 transition count 1507
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 50 place count 641 transition count 1498
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 59 place count 632 transition count 1498
Applied a total of 59 rules in 396 ms. Remains 632 /661 variables (removed 29) and now considering 1498/1528 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 397 ms. Remains : 632/661 places, 1498/1528 transitions.
RANDOM walk for 1347344 steps (23055 resets) in 120004 ms. (11 steps per ms) remains 1101/1129 properties
BEST_FIRST walk for 4003 steps (12 resets) in 93 ms. (42 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (11 resets) in 93 ms. (42 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4001 steps (11 resets) in 58 ms. (67 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (13 resets) in 94 ms. (42 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 65 ms. (60 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (13 resets) in 74 ms. (53 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4001 steps (11 resets) in 78 ms. (50 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (14 resets) in 56 ms. (70 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 67 ms. (58 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 54 ms. (72 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (13 resets) in 85 ms. (46 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (11 resets) in 79 ms. (50 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (11 resets) in 85 ms. (46 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 79 ms. (50 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (11 resets) in 92 ms. (43 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 76 ms. (51 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 95 ms. (41 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (11 resets) in 81 ms. (48 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 77 ms. (51 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (12 resets) in 87 ms. (45 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 64 ms. (61 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 94 ms. (42 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 107 ms. (37 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 132 ms. (30 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 130 ms. (30 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (14 resets) in 121 ms. (32 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 103 ms. (38 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 145 ms. (27 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (10 resets) in 175 ms. (22 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (15 resets) in 78 ms. (50 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (14 resets) in 114 ms. (34 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (13 resets) in 106 ms. (37 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (11 resets) in 172 ms. (23 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 114 ms. (34 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (11 resets) in 143 ms. (27 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (13 resets) in 121 ms. (32 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (13 resets) in 127 ms. (31 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (11 resets) in 141 ms. (28 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (12 resets) in 101 ms. (39 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 105 ms. (37 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 121 ms. (32 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 133 ms. (29 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (11 resets) in 106 ms. (37 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (12 resets) in 92 ms. (43 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (12 resets) in 94 ms. (42 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4004 steps (12 resets) in 82 ms. (48 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4003 steps (13 resets) in 71 ms. (55 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (13 resets) in 74 ms. (53 steps per ms) remains 1101/1101 properties
BEST_FIRST walk for 4002 steps (12 resets) in 74 ms. (53 steps per ms) remains 1101/1101 properties
Probabilistic random walk after 1000001 steps, saw 197347 distinct states, run finished after 29444 ms. (steps per millisecond=33 ) properties seen :0
// Phase 1: matrix 1498 rows 632 cols
[2024-05-31 20:44:25] [INFO ] Computed 73 invariants in 18 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/373 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/373 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 66/439 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-31 20:45:07] [INFO ] Deduced a trap composed of 30 places in 138 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 439/2130 variables, and 27 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 45040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 16/58 constraints, State Equation: 0/632 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/373 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/373 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 66/439 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Problem qltransition_1519 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 63690ms, After SMT, problems are : Problem set: 0 solved, 1101 unsolved
Fused 1101 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 373 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1498/1498 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 625 transition count 1491
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 625 transition count 1491
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 623 transition count 1489
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 623 transition count 1489
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 623 transition count 1485
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 619 transition count 1485
Applied a total of 26 rules in 118 ms. Remains 619 /632 variables (removed 13) and now considering 1485/1498 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 619/632 places, 1485/1498 transitions.
Total runtime 142920 ms.
ITS solved all properties within timeout

BK_STOP 1717188329247

--------------------
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-06a"
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-06a, 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-171620124300057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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