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-171620124400072.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-07b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124400072
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.1K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 7.9K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K 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 1.1M 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 1717190639132

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-07b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:24:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 21:24:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:24:02] [INFO ] Load time of PNML (sax parser for PT used): 453 ms
[2024-05-31 21:24:02] [INFO ] Transformed 3222 places.
[2024-05-31 21:24:02] [INFO ] Transformed 3986 transitions.
[2024-05-31 21:24:02] [INFO ] Found NUPN structural information;
[2024-05-31 21:24:02] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 923 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 752 transitions
Trivial Post-agglo rules discarded 752 transitions
Performed 752 trivial Post agglomeration. Transition count delta: 752
Iterating post reduction 0 with 752 rules applied. Total rules applied 752 place count 3222 transition count 3234
Reduce places removed 752 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 786 rules applied. Total rules applied 1538 place count 2470 transition count 3200
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1547 place count 2461 transition count 3200
Performed 749 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 749 Pre rules applied. Total rules applied 1547 place count 2461 transition count 2451
Deduced a syphon composed of 749 places in 66 ms
Ensure Unique test removed 73 places
Reduce places removed 822 places and 0 transitions.
Iterating global reduction 3 with 1571 rules applied. Total rules applied 3118 place count 1639 transition count 2451
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 3171 place count 1632 transition count 2405
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 3217 place count 1586 transition count 2405
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 3217 place count 1586 transition count 2377
Deduced a syphon composed of 28 places in 11 ms
Ensure Unique test removed 28 places
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 3301 place count 1530 transition count 2377
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 3301 place count 1530 transition count 2349
Deduced a syphon composed of 28 places in 20 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 3357 place count 1502 transition count 2349
Performed 328 Post agglomeration using F-continuation condition.Transition count delta: 328
Deduced a syphon composed of 328 places in 14 ms
Ensure Unique test removed 1 places
Reduce places removed 329 places and 0 transitions.
Iterating global reduction 5 with 657 rules applied. Total rules applied 4014 place count 1173 transition count 2021
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 4018 place count 1171 transition count 2033
Applied a total of 4018 rules in 1075 ms. Remains 1171 /3222 variables (removed 2051) and now considering 2033/3986 (removed 1953) transitions.
// Phase 1: matrix 2033 rows 1171 cols
[2024-05-31 21:24:04] [INFO ] Computed 207 invariants in 177 ms
[2024-05-31 21:24:07] [INFO ] Implicit Places using invariants in 3331 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, 854, 855, 856, 857, 877, 895, 977, 982, 993, 994, 995, 996, 997, 1032, 1034, 1038, 1056, 1057, 1058, 1059, 1072, 1078, 1084, 1090, 1096, 1102, 1108, 1114, 1120, 1126, 1132, 1170]
Discarding 75 places :
Implicit Place search using SMT only with invariants took 3387 ms to find 75 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1096/3222 places, 2033/3986 transitions.
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 108 rules applied. Total rules applied 108 place count 1096 transition count 1925
Reduce places removed 108 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 110 rules applied. Total rules applied 218 place count 988 transition count 1923
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 219 place count 987 transition count 1923
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 62 Pre rules applied. Total rules applied 219 place count 987 transition count 1861
Deduced a syphon composed of 62 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 125 rules applied. Total rules applied 344 place count 924 transition count 1861
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 22 rules applied. Total rules applied 366 place count 916 transition count 1847
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 380 place count 902 transition count 1847
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 380 place count 902 transition count 1846
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 382 place count 901 transition count 1846
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 6 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 516 place count 834 transition count 1779
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 521 place count 834 transition count 1774
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 523 place count 833 transition count 1774
Applied a total of 523 rules in 186 ms. Remains 833 /1096 variables (removed 263) and now considering 1774/2033 (removed 259) transitions.
// Phase 1: matrix 1774 rows 833 cols
[2024-05-31 21:24:07] [INFO ] Computed 123 invariants in 121 ms
[2024-05-31 21:24:08] [INFO ] Implicit Places using invariants in 1555 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, 707, 713, 718, 719, 724, 818, 821, 824, 827, 830]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 1559 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 794/3222 places, 1774/3986 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 5 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 66 place count 761 transition count 1741
Applied a total of 66 rules in 34 ms. Remains 761 /794 variables (removed 33) and now considering 1741/1774 (removed 33) transitions.
// Phase 1: matrix 1741 rows 761 cols
[2024-05-31 21:24:09] [INFO ] Computed 84 invariants in 41 ms
[2024-05-31 21:24:10] [INFO ] Implicit Places using invariants in 1416 ms returned []
[2024-05-31 21:24:10] [INFO ] Invariant cache hit.
[2024-05-31 21:24:15] [INFO ] Implicit Places using invariants and state equation in 5474 ms returned []
Implicit Place search using SMT with State Equation took 6894 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 761/3222 places, 1741/3986 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 13166 ms. Remains : 761/3222 places, 1741/3986 transitions.
Discarding 94 transitions out of 1741. Remains 1647
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (459 resets) in 9259 ms. (4 steps per ms) remains 1227/1646 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1227/1227 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1227/1227 properties
[2024-05-31 21:24:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 1227 unsolved
SMT process timed out in 6800ms, After SMT, problems are : Problem set: 0 solved, 1227 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 441 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 1741/1741 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 743 transition count 1723
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 743 transition count 1723
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 743 transition count 1720
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 39 place count 743 transition count 1719
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 41 place count 742 transition count 1719
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 741 transition count 1717
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 741 transition count 1717
Free-agglomeration rule applied 28 times.
Iterating global reduction 1 with 28 rules applied. Total rules applied 71 place count 741 transition count 1689
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 99 place count 713 transition count 1689
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 110 place count 713 transition count 1678
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 121 place count 702 transition count 1678
Applied a total of 121 rules in 424 ms. Remains 702 /761 variables (removed 59) and now considering 1678/1741 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 424 ms. Remains : 702/761 places, 1678/1741 transitions.
RANDOM walk for 1355036 steps (23886 resets) in 120004 ms. (11 steps per ms) remains 1201/1227 properties
BEST_FIRST walk for 4003 steps (11 resets) in 111 ms. (35 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (12 resets) in 52 ms. (75 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 76 ms. (52 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (10 resets) in 49 ms. (80 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 58 ms. (67 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 56 ms. (70 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 69 ms. (57 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 71 ms. (55 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 69 ms. (57 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 60 ms. (65 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4002 steps (9 resets) in 76 ms. (51 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 76 ms. (51 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (10 resets) in 84 ms. (47 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 79 ms. (50 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (12 resets) in 111 ms. (35 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 113 ms. (35 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 119 ms. (33 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4002 steps (11 resets) in 107 ms. (37 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (10 resets) in 97 ms. (40 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4002 steps (10 resets) in 87 ms. (45 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 102 ms. (38 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 96 ms. (41 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 108 ms. (36 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 85 ms. (46 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 85 ms. (46 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (10 resets) in 84 ms. (47 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (10 resets) in 108 ms. (36 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (10 resets) in 92 ms. (43 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 89 ms. (44 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (12 resets) in 81 ms. (48 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 86 ms. (46 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (10 resets) in 96 ms. (41 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4002 steps (11 resets) in 83 ms. (47 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 102 ms. (38 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (10 resets) in 105 ms. (37 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 105 ms. (37 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 118 ms. (33 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 104 ms. (38 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 83 ms. (47 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 87 ms. (45 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 95 ms. (41 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 91 ms. (43 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 85 ms. (46 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 94 ms. (42 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4003 steps (11 resets) in 71 ms. (55 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 60 ms. (65 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 60 ms. (65 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (11 resets) in 72 ms. (54 steps per ms) remains 1201/1201 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1201/1201 properties
Probabilistic random walk after 1000001 steps, saw 609410 distinct states, run finished after 79839 ms. (steps per millisecond=12 ) properties seen :1
// Phase 1: matrix 1678 rows 702 cols
[2024-05-31 21:26:17] [INFO ] Computed 84 invariants in 27 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (OVERLAPS) 64/470 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-31 21:26:57] [INFO ] Deduced a trap composed of 29 places in 158 ms of which 13 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 470/2380 variables, and 23 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 45043 ms.
Refiners :[Positive P Invariants (semi-flows): 12/18 constraints, Generalized P Invariants (flows): 10/66 constraints, State Equation: 0/702 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (OVERLAPS) 64/470 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Problem qltransition_1732 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 63304ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Fused 1200 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 406 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 1678/1678 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 691 transition count 1667
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 691 transition count 1667
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 684 transition count 1660
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 684 transition count 1660
Applied a total of 36 rules in 61 ms. Remains 684 /702 variables (removed 18) and now considering 1660/1678 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 684/702 places, 1660/1678 transitions.
Total runtime 199358 ms.
ITS solved all properties within timeout

BK_STOP 1717190841449

--------------------
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-07b"
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-07b, 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-171620124400072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;