Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r014-tall-174853743600252.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is ASLink-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743600252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:32 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 1748547852149

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 19:44:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 19:44:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:44:13] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2025-05-29 19:44:13] [INFO ] Transformed 3618 places.
[2025-05-29 19:44:13] [INFO ] Transformed 4459 transitions.
[2025-05-29 19:44:13] [INFO ] Found NUPN structural information;
[2025-05-29 19:44:13] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 406 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 846 transitions
Trivial Post-agglo rules discarded 846 transitions
Performed 846 trivial Post agglomeration. Transition count delta: 846
Iterating post reduction 0 with 846 rules applied. Total rules applied 846 place count 3618 transition count 3613
Reduce places removed 846 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
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 1 with 884 rules applied. Total rules applied 1730 place count 2772 transition count 3575
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1740 place count 2762 transition count 3575
Performed 842 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 842 Pre rules applied. Total rules applied 1740 place count 2762 transition count 2733
Deduced a syphon composed of 842 places in 35 ms
Ensure Unique test removed 83 places
Reduce places removed 925 places and 0 transitions.
Iterating global reduction 3 with 1767 rules applied. Total rules applied 3507 place count 1837 transition count 2733
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3567 place count 1829 transition count 2681
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3619 place count 1777 transition count 2681
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3619 place count 1777 transition count 2649
Deduced a syphon composed of 32 places in 12 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 3715 place count 1713 transition count 2649
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3715 place count 1713 transition count 2617
Deduced a syphon composed of 32 places in 18 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3779 place count 1681 transition count 2617
Performed 370 Post agglomeration using F-continuation condition.Transition count delta: 370
Deduced a syphon composed of 370 places in 18 ms
Ensure Unique test removed 1 places
Reduce places removed 371 places and 0 transitions.
Iterating global reduction 5 with 741 rules applied. Total rules applied 4520 place count 1310 transition count 2247
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 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 4524 place count 1308 transition count 2259
Applied a total of 4524 rules in 605 ms. Remains 1308 /3618 variables (removed 2310) and now considering 2259/4459 (removed 2200) transitions.
// Phase 1: matrix 2259 rows 1308 cols
[2025-05-29 19:44:14] [INFO ] Computed 231 invariants in 158 ms
[2025-05-29 19:44:16] [INFO ] Implicit Places using invariants in 1826 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, 1119, 1130, 1131, 1132, 1133, 1134, 1169, 1171, 1175, 1193, 1194, 1195, 1196, 1209, 1215, 1221, 1227, 1233, 1239, 1245, 1251, 1257, 1263, 1269, 1307]
Discarding 82 places :
Implicit Place search using SMT only with invariants took 1863 ms to find 82 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1226/3618 places, 2259/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 1226 transition count 2140
Reduce places removed 119 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 121 rules applied. Total rules applied 240 place count 1107 transition count 2138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 241 place count 1106 transition count 2138
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 241 place count 1106 transition count 2068
Deduced a syphon composed of 70 places in 12 ms
Ensure Unique test removed 1 places
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 141 rules applied. Total rules applied 382 place count 1035 transition count 2068
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 25 rules applied. Total rules applied 407 place count 1026 transition count 2052
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 423 place count 1010 transition count 2052
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 423 place count 1010 transition count 2051
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 425 place count 1009 transition count 2051
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 11 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 571 place count 936 transition count 1978
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 576 place count 936 transition count 1973
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 578 place count 935 transition count 1973
Applied a total of 578 rules in 134 ms. Remains 935 /1226 variables (removed 291) and now considering 1973/2259 (removed 286) transitions.
// Phase 1: matrix 1973 rows 935 cols
[2025-05-29 19:44:16] [INFO ] Computed 139 invariants in 36 ms
[2025-05-29 19:44:17] [INFO ] Implicit Places using invariants in 733 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, 920, 923, 926, 929, 932]
Discarding 44 places :
Implicit Place search using SMT only with invariants took 737 ms to find 44 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 891/3618 places, 1973/4459 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 place count 854 transition count 1936
Applied a total of 74 rules in 25 ms. Remains 854 /891 variables (removed 37) and now considering 1936/1973 (removed 37) transitions.
// Phase 1: matrix 1936 rows 854 cols
[2025-05-29 19:44:17] [INFO ] Computed 95 invariants in 23 ms
[2025-05-29 19:44:17] [INFO ] Implicit Places using invariants in 602 ms returned []
[2025-05-29 19:44:17] [INFO ] Invariant cache hit.
[2025-05-29 19:44:20] [INFO ] Implicit Places using invariants and state equation in 2646 ms returned []
Implicit Place search using SMT with State Equation took 3253 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 854/3618 places, 1936/4459 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 6636 ms. Remains : 854/3618 places, 1936/4459 transitions.
Discarding 104 transitions out of 1936. Remains 1832
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (452 resets) in 7799 ms. (5 steps per ms) remains 1395/1831 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1395/1395 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1395/1395 properties
[2025-05-29 19:44:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 518/518 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
SMT process timed out in 6096ms, After SMT, problems are : Problem set: 0 solved, 1395 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 518 out of 854 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 854/854 places, 1936/1936 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 837 transition count 1919
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 837 transition count 1919
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 837 transition count 1917
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 36 place count 837 transition count 1916
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 836 transition count 1916
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 834 transition count 1913
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 834 transition count 1913
Free-agglomeration rule applied 30 times.
Iterating global reduction 1 with 30 rules applied. Total rules applied 72 place count 834 transition count 1883
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 102 place count 804 transition count 1883
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 114 place count 804 transition count 1871
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 126 place count 792 transition count 1871
Applied a total of 126 rules in 234 ms. Remains 792 /854 variables (removed 62) and now considering 1871/1936 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 792/854 places, 1871/1936 transitions.
RANDOM walk for 1558466 steps (26140 resets) in 120004 ms. (12 steps per ms) remains 1354/1395 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (11 resets) in 30 ms. (129 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (9 resets) in 23 ms. (166 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 26 ms. (148 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 46 ms. (85 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (9 resets) in 34 ms. (114 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 42 ms. (93 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (10 resets) in 34 ms. (114 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 32 ms. (121 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 37 ms. (105 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 30 ms. (129 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 40 ms. (97 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (9 resets) in 44 ms. (88 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (10 resets) in 35 ms. (111 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 29 ms. (133 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 29 ms. (133 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 31 ms. (125 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (9 resets) in 36 ms. (108 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 43 ms. (90 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (9 resets) in 41 ms. (95 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (11 resets) in 47 ms. (83 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (9 resets) in 33 ms. (117 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4001 steps (9 resets) in 32 ms. (121 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 31 ms. (125 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 36 ms. (108 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 28 ms. (138 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 40 ms. (97 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 36 ms. (108 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 36 ms. (108 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (10 resets) in 38 ms. (102 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (10 resets) in 30 ms. (129 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 49 ms. (80 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 33 ms. (117 steps per ms) remains 1354/1354 properties
BEST_FIRST walk for 4003 steps (9 resets) in 27 ms. (142 steps per ms) remains 1354/1354 properties
Probabilistic random walk after 1000001 steps, saw 628638 distinct states, run finished after 76207 ms. (steps per millisecond=13 ) properties seen :2
// Phase 1: matrix 1871 rows 792 cols
[2025-05-29 19:46:15] [INFO ] Computed 95 invariants in 21 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/465 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/465 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 2 (OVERLAPS) 64/529 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/529 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2025-05-29 19:46:47] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 529/2663 variables, and 21 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 45037 ms.
Refiners :[Positive P Invariants (semi-flows): 12/19 constraints, Generalized P Invariants (flows): 8/76 constraints, State Equation: 0/792 constraints, PredecessorRefiner: 1352/1352 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/465 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/465 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 2 (OVERLAPS) 64/529 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/529 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
Problem qltransition_1927 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 57007ms, After SMT, problems are : Problem set: 0 solved, 1352 unsolved
Fused 1352 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 465 out of 792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 792/792 places, 1871/1871 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 782 transition count 1861
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 782 transition count 1861
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 777 transition count 1856
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 777 transition count 1856
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 31 place count 777 transition count 1855
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 32 place count 776 transition count 1855
Applied a total of 32 rules in 86 ms. Remains 776 /792 variables (removed 16) and now considering 1855/1871 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 776/792 places, 1855/1871 transitions.
Total runtime 179718 ms.
ITS solved all properties within timeout

BK_STOP 1748548033412

--------------------
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-08b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is ASLink-PT-08b, 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 r014-tall-174853743600252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b 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.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 ;