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-171620124400102.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-10b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124400102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.5K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 11 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 11 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 15:23 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 1.4M 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 1717197461864

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-10b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:17:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 23:17:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:17:45] [INFO ] Load time of PNML (sax parser for PT used): 719 ms
[2024-05-31 23:17:45] [INFO ] Transformed 4410 places.
[2024-05-31 23:17:45] [INFO ] Transformed 5405 transitions.
[2024-05-31 23:17:45] [INFO ] Found NUPN structural information;
[2024-05-31 23:17:45] [INFO ] Parsed PT model containing 4410 places and 5405 transitions and 16377 arcs in 1159 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4410/4410 places, 5405/5405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1034 transitions
Trivial Post-agglo rules discarded 1034 transitions
Performed 1034 trivial Post agglomeration. Transition count delta: 1034
Iterating post reduction 0 with 1034 rules applied. Total rules applied 1034 place count 4410 transition count 4371
Reduce places removed 1034 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
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 1 with 1080 rules applied. Total rules applied 2114 place count 3376 transition count 4325
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2126 place count 3364 transition count 4325
Performed 1028 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1028 Pre rules applied. Total rules applied 2126 place count 3364 transition count 3297
Deduced a syphon composed of 1028 places in 55 ms
Ensure Unique test removed 103 places
Reduce places removed 1131 places and 0 transitions.
Iterating global reduction 3 with 2159 rules applied. Total rules applied 4285 place count 2233 transition count 3297
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 4359 place count 2223 transition count 3233
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 4423 place count 2159 transition count 3233
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 4423 place count 2159 transition count 3193
Deduced a syphon composed of 40 places in 18 ms
Ensure Unique test removed 40 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 4543 place count 2079 transition count 3193
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 4543 place count 2079 transition count 3153
Deduced a syphon composed of 40 places in 49 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 4623 place count 2039 transition count 3153
Performed 454 Post agglomeration using F-continuation condition.Transition count delta: 454
Deduced a syphon composed of 454 places in 37 ms
Ensure Unique test removed 1 places
Reduce places removed 455 places and 0 transitions.
Iterating global reduction 5 with 909 rules applied. Total rules applied 5532 place count 1584 transition count 2699
Renaming transitions due to excessive name length > 1024 char.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 37 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 5536 place count 1582 transition count 2711
Applied a total of 5536 rules in 1175 ms. Remains 1582 /4410 variables (removed 2828) and now considering 2711/5405 (removed 2694) transitions.
// Phase 1: matrix 2711 rows 1582 cols
[2024-05-31 23:17:47] [INFO ] Computed 279 invariants in 233 ms
[2024-05-31 23:17:51] [INFO ] Implicit Places using invariants in 4581 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, 991, 992, 993, 994, 1014, 1032, 1114, 1128, 1129, 1130, 1131, 1151, 1169, 1251, 1265, 1266, 1267, 1268, 1288, 1306, 1388, 1393, 1404, 1405, 1406, 1407, 1408, 1443, 1445, 1449, 1467, 1468, 1469, 1470, 1483, 1489, 1495, 1501, 1507, 1513, 1519, 1525, 1531, 1537, 1543, 1581]
Discarding 96 places :
Implicit Place search using SMT only with invariants took 4637 ms to find 96 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1486/4410 places, 2711/5405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1486 transition count 2570
Reduce places removed 141 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 143 rules applied. Total rules applied 284 place count 1345 transition count 2568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 285 place count 1344 transition count 2568
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 285 place count 1344 transition count 2482
Deduced a syphon composed of 86 places in 23 ms
Ensure Unique test removed 1 places
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 173 rules applied. Total rules applied 458 place count 1257 transition count 2482
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 3 with 31 rules applied. Total rules applied 489 place count 1246 transition count 2462
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 509 place count 1226 transition count 2462
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 509 place count 1226 transition count 2461
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 511 place count 1225 transition count 2461
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 21 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 5 with 170 rules applied. Total rules applied 681 place count 1140 transition count 2376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 686 place count 1140 transition count 2371
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 688 place count 1139 transition count 2371
Applied a total of 688 rules in 259 ms. Remains 1139 /1486 variables (removed 347) and now considering 2371/2711 (removed 340) transitions.
// Phase 1: matrix 2371 rows 1139 cols
[2024-05-31 23:17:51] [INFO ] Computed 171 invariants in 112 ms
[2024-05-31 23:17:54] [INFO ] Implicit Places using invariants in 2183 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, 809, 815, 820, 821, 826, 911, 917, 922, 923, 928, 1013, 1019, 1024, 1025, 1030, 1124, 1127, 1130, 1133, 1136]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 2198 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1085/4410 places, 2371/5405 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 38 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 1040 transition count 2326
Applied a total of 90 rules in 121 ms. Remains 1040 /1085 variables (removed 45) and now considering 2326/2371 (removed 45) transitions.
// Phase 1: matrix 2326 rows 1040 cols
[2024-05-31 23:17:54] [INFO ] Computed 117 invariants in 58 ms
[2024-05-31 23:17:56] [INFO ] Implicit Places using invariants in 2174 ms returned []
[2024-05-31 23:17:56] [INFO ] Invariant cache hit.
[2024-05-31 23:18:02] [INFO ] Implicit Places using invariants and state equation in 5874 ms returned []
Implicit Place search using SMT with State Equation took 8060 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1040/4410 places, 2326/5405 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 16484 ms. Remains : 1040/4410 places, 2326/5405 transitions.
Discarding 124 transitions out of 2326. Remains 2202
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (453 resets) in 18836 ms. (2 steps per ms) remains 1754/2201 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1754/1754 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1754/1754 properties
[2024-05-31 23:18:07] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/667 variables, 667/667 constraints. Problems are: Problem set: 0 solved, 1754 unsolved
SMT process timed out in 6985ms, After SMT, problems are : Problem set: 0 solved, 1754 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 667 out of 1040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1040/1040 places, 2326/2326 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1026 transition count 2312
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1026 transition count 2312
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 1026 transition count 2311
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 1026 transition count 2310
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 1025 transition count 2310
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1024 transition count 2308
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1024 transition count 2308
Free-agglomeration rule applied 35 times.
Iterating global reduction 1 with 35 rules applied. Total rules applied 68 place count 1024 transition count 2273
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 103 place count 989 transition count 2273
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 118 place count 989 transition count 2258
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 133 place count 974 transition count 2258
Applied a total of 133 rules in 574 ms. Remains 974 /1040 variables (removed 66) and now considering 2258/2326 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 575 ms. Remains : 974/1040 places, 2258/2326 transitions.
RANDOM walk for 960465 steps (14872 resets) in 120004 ms. (8 steps per ms) remains 1691/1754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1691/1691 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1691/1691 properties
Interrupted probabilistic random walk after 851219 steps, run timeout after 90001 ms. (steps per millisecond=9 ) properties seen :3 out of 1691
Probabilistic random walk after 851219 steps, saw 501723 distinct states, run finished after 90021 ms. (steps per millisecond=9 ) properties seen :3
// Phase 1: matrix 2258 rows 974 cols
[2024-05-31 23:20:15] [INFO ] Computed 117 invariants in 54 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 595/3232 variables, and 11 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 45051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 11/97 constraints, State Equation: 0/974 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/595 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 2 (OVERLAPS) 71/666 variables, 11/22 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/666 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
[2024-05-31 23:21:38] [INFO ] Deduced a trap composed of 29 places in 197 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 666/3232 variables, and 25 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 45069 ms.
Refiners :[Positive P Invariants (semi-flows): 11/20 constraints, Generalized P Invariants (flows): 13/97 constraints, State Equation: 0/974 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 1/1 constraints]
After SMT, in 91592ms problems are : Problem set: 0 solved, 1688 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 595 out of 974 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 974/974 places, 2258/2258 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 964 transition count 2248
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 964 transition count 2248
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 962 transition count 2246
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 962 transition count 2246
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 962 transition count 2245
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 26 place count 961 transition count 2245
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 961 transition count 2243
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 959 transition count 2243
Applied a total of 30 rules in 258 ms. Remains 959 /974 variables (removed 15) and now considering 2243/2258 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 ms. Remains : 959/974 places, 2243/2258 transitions.
RANDOM walk for 966922 steps (15509 resets) in 120004 ms. (8 steps per ms) remains 1681/1688 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1681/1681 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1681/1681 properties
Interrupted probabilistic random walk after 848922 steps, run timeout after 90001 ms. (steps per millisecond=9 ) properties seen :0 out of 1681
Probabilistic random walk after 848922 steps, saw 511979 distinct states, run finished after 90002 ms. (steps per millisecond=9 ) properties seen :0
// Phase 1: matrix 2243 rows 959 cols
[2024-05-31 23:23:48] [INFO ] Computed 117 invariants in 33 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 2 (OVERLAPS) 60/646 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/646 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 646/3202 variables, and 23 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 75064 ms.
Refiners :[Positive P Invariants (semi-flows): 12/21 constraints, Generalized P Invariants (flows): 11/96 constraints, State Equation: 0/959 constraints, PredecessorRefiner: 1681/1681 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 2 (OVERLAPS) 60/646 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/646 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-31 23:25:37] [INFO ] Deduced a trap composed of 29 places in 83 ms of which 4 ms to minimize.
[2024-05-31 23:26:14] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 2 ms to minimize.
Problem qltransition_1949 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 146282ms, After SMT, problems are : Problem set: 0 solved, 1681 unsolved
Fused 1681 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 586 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 2243/2243 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 957 transition count 2241
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 957 transition count 2241
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 955 transition count 2239
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 955 transition count 2239
Applied a total of 8 rules in 103 ms. Remains 955 /959 variables (removed 4) and now considering 2239/2243 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 955/959 places, 2239/2243 transitions.
Total runtime 510416 ms.
ITS solved all properties within timeout

BK_STOP 1717197975307

--------------------
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-10b"
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-10b, 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-171620124400102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10b.tgz
mv ASLink-PT-10b 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 ;