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-171620124300047.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-05a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124300047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 3.7K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 516K 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 1717186145812

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-05a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:09:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 20:09:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:09:08] [INFO ] Load time of PNML (sax parser for PT used): 378 ms
[2024-05-31 20:09:08] [INFO ] Transformed 1211 places.
[2024-05-31 20:09:09] [INFO ] Transformed 1827 transitions.
[2024-05-31 20:09:09] [INFO ] Found NUPN structural information;
[2024-05-31 20:09:09] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 790 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1211/1211 places, 1827/1827 transitions.
Ensure Unique test removed 20 places
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 157 rules applied. Total rules applied 157 place count 1181 transition count 1700
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 265 place count 1073 transition count 1700
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 109 Pre rules applied. Total rules applied 265 place count 1073 transition count 1591
Deduced a syphon composed of 109 places in 48 ms
Ensure Unique test removed 43 places
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 2 with 261 rules applied. Total rules applied 526 place count 921 transition count 1591
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 527 place count 921 transition count 1590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 528 place count 920 transition count 1590
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 9 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 598 place count 885 transition count 1555
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 600 place count 884 transition count 1558
Applied a total of 600 rules in 428 ms. Remains 884 /1211 variables (removed 327) and now considering 1558/1827 (removed 269) transitions.
// Phase 1: matrix 1558 rows 884 cols
[2024-05-31 20:09:09] [INFO ] Computed 159 invariants in 134 ms
[2024-05-31 20:09:12] [INFO ] Implicit Places using invariants in 2431 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, 697, 708, 709, 710, 711, 712, 747, 749, 752, 770, 771, 772, 773, 785, 791, 797, 803, 809, 815, 821, 827, 833, 839, 845, 883]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 2491 ms to find 61 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 823/1211 places, 1558/1827 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 823 transition count 1485
Reduce places removed 73 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 76 rules applied. Total rules applied 149 place count 750 transition count 1482
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 151 place count 748 transition count 1482
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 151 place count 748 transition count 1430
Deduced a syphon composed of 52 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 105 rules applied. Total rules applied 256 place count 695 transition count 1430
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 16 rules applied. Total rules applied 272 place count 689 transition count 1420
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 282 place count 679 transition count 1420
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 282 place count 679 transition count 1419
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 284 place count 678 transition count 1419
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 394 place count 623 transition count 1364
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 399 place count 623 transition count 1359
Applied a total of 399 rules in 127 ms. Remains 623 /823 variables (removed 200) and now considering 1359/1558 (removed 199) transitions.
// Phase 1: matrix 1359 rows 623 cols
[2024-05-31 20:09:12] [INFO ] Computed 91 invariants in 46 ms
[2024-05-31 20:09:13] [INFO ] Implicit Places using invariants in 1032 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, 608, 611, 614, 617, 620]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1034 ms to find 29 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 594/1211 places, 1359/1827 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 569 transition count 1334
Applied a total of 50 rules in 20 ms. Remains 569 /594 variables (removed 25) and now considering 1334/1359 (removed 25) transitions.
// Phase 1: matrix 1334 rows 569 cols
[2024-05-31 20:09:13] [INFO ] Computed 62 invariants in 19 ms
[2024-05-31 20:09:14] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2024-05-31 20:09:14] [INFO ] Invariant cache hit.
[2024-05-31 20:09:16] [INFO ] Implicit Places using invariants and state equation in 2690 ms returned []
Implicit Place search using SMT with State Equation took 3745 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 569/1211 places, 1334/1827 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 7882 ms. Remains : 569/1211 places, 1334/1827 transitions.
Discarding 65 transitions out of 1334. Remains 1269
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (599 resets) in 6373 ms. (6 steps per ms) remains 973/1268 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 973/973 properties
[2024-05-31 20:09:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 345/345 constraints. Problems are: Problem set: 0 solved, 973 unsolved
SMT process timed out in 6290ms, After SMT, problems are : Problem set: 0 solved, 973 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 345 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1334/1334 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 554 transition count 1319
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 554 transition count 1319
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 554 transition count 1318
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 554 transition count 1317
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 553 transition count 1317
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 552 transition count 1316
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 552 transition count 1316
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 43 place count 552 transition count 1308
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 51 place count 544 transition count 1308
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 58 place count 544 transition count 1301
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 65 place count 537 transition count 1301
Applied a total of 65 rules in 258 ms. Remains 537 /569 variables (removed 32) and now considering 1301/1334 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 537/569 places, 1301/1334 transitions.
RANDOM walk for 1663867 steps (30851 resets) in 120004 ms. (13 steps per ms) remains 948/973 properties
BEST_FIRST walk for 4004 steps (17 resets) in 73 ms. (54 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (18 resets) in 97 ms. (40 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (17 resets) in 78 ms. (50 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 82 ms. (48 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 136 ms. (29 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 129 ms. (30 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (18 resets) in 123 ms. (32 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (12 resets) in 139 ms. (28 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (17 resets) in 111 ms. (35 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (14 resets) in 163 ms. (24 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (15 resets) in 154 ms. (25 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (15 resets) in 112 ms. (35 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (18 resets) in 126 ms. (31 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (19 resets) in 111 ms. (35 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (17 resets) in 101 ms. (39 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (16 resets) in 83 ms. (47 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (14 resets) in 109 ms. (36 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (16 resets) in 105 ms. (37 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (17 resets) in 119 ms. (33 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (15 resets) in 131 ms. (30 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (15 resets) in 101 ms. (39 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (15 resets) in 109 ms. (36 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (16 resets) in 130 ms. (30 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 108 ms. (36 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (14 resets) in 105 ms. (37 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (16 resets) in 130 ms. (30 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 126 ms. (31 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (15 resets) in 116 ms. (34 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (15 resets) in 150 ms. (26 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (14 resets) in 125 ms. (31 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (15 resets) in 142 ms. (27 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (18 resets) in 107 ms. (37 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (18 resets) in 97 ms. (40 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (15 resets) in 142 ms. (27 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (17 resets) in 125 ms. (31 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (18 resets) in 109 ms. (36 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (17 resets) in 102 ms. (38 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (15 resets) in 89 ms. (44 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (16 resets) in 68 ms. (58 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (14 resets) in 83 ms. (47 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (14 resets) in 82 ms. (48 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 70 ms. (56 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (15 resets) in 71 ms. (55 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4002 steps (14 resets) in 73 ms. (54 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 75 ms. (52 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (14 resets) in 82 ms. (48 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (17 resets) in 66 ms. (59 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4004 steps (17 resets) in 70 ms. (56 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 70 ms. (56 steps per ms) remains 948/948 properties
BEST_FIRST walk for 4003 steps (16 resets) in 67 ms. (58 steps per ms) remains 948/948 properties
Probabilistic random walk after 1000000 steps, saw 339819 distinct states, run finished after 44036 ms. (steps per millisecond=22 ) properties seen :8
// Phase 1: matrix 1301 rows 537 cols
[2024-05-31 20:10:41] [INFO ] Computed 62 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 2 (OVERLAPS) 51/361 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 940 unsolved
[2024-05-31 20:11:15] [INFO ] Deduced a trap composed of 30 places in 134 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/1838 variables, and 19 constraints, problems are : Problem set: 0 solved, 940 unsolved in 45040 ms.
Refiners :[Positive P Invariants (semi-flows): 9/13 constraints, Generalized P Invariants (flows): 9/49 constraints, State Equation: 0/537 constraints, PredecessorRefiner: 940/940 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 2 (OVERLAPS) 51/361 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 940 unsolved
Problem qltransition_1325 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 58892ms, After SMT, problems are : Problem set: 0 solved, 940 unsolved
Fused 940 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 310 out of 537 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 537/537 places, 1301/1301 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 531 transition count 1295
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 531 transition count 1295
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 528 transition count 1292
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 528 transition count 1292
Applied a total of 18 rules in 50 ms. Remains 528 /537 variables (removed 9) and now considering 1292/1301 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 528/537 places, 1292/1301 transitions.
Total runtime 152492 ms.
ITS solved all properties within timeout

BK_STOP 1717186301125

--------------------
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-05a"
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-05a, 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-171620124300047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;