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-174853743600237.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-07a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743600237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K 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 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 677K 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 1748546437179

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-07a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 19:20:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 19:20:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:20:38] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2025-05-29 19:20:38] [INFO ] Transformed 1601 places.
[2025-05-29 19:20:38] [INFO ] Transformed 2373 transitions.
[2025-05-29 19:20:38] [INFO ] Found NUPN structural information;
[2025-05-29 19:20:38] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 279 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1601/1601 places, 2373/2373 transitions.
Ensure Unique test removed 28 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 213 rules applied. Total rules applied 213 place count 1559 transition count 2202
Reduce places removed 146 places and 0 transitions.
Iterating post reduction 1 with 146 rules applied. Total rules applied 359 place count 1413 transition count 2202
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 149 Pre rules applied. Total rules applied 359 place count 1413 transition count 2053
Deduced a syphon composed of 149 places in 17 ms
Ensure Unique test removed 59 places
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 2 with 357 rules applied. Total rules applied 716 place count 1205 transition count 2053
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 717 place count 1205 transition count 2052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 718 place count 1204 transition count 2052
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 7 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 816 place count 1155 transition count 2003
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 818 place count 1154 transition count 2006
Applied a total of 818 rules in 272 ms. Remains 1154 /1601 variables (removed 447) and now considering 2006/2373 (removed 367) transitions.
// Phase 1: matrix 2006 rows 1154 cols
[2025-05-29 19:20:39] [INFO ] Computed 207 invariants in 101 ms
[2025-05-29 19:20:40] [INFO ] Implicit Places using invariants in 1420 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 841, 842, 843, 844, 864, 882, 962, 967, 978, 979, 980, 981, 982, 1017, 1019, 1022, 1040, 1041, 1042, 1043, 1055, 1061, 1067, 1073, 1079, 1085, 1091, 1097, 1103, 1109, 1115, 1153]
Discarding 75 places :
Implicit Place search using SMT only with invariants took 1452 ms to find 75 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1079/1601 places, 2006/2373 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1079 transition count 1915
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 94 rules applied. Total rules applied 185 place count 988 transition count 1912
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 187 place count 986 transition count 1912
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 187 place count 986 transition count 1842
Deduced a syphon composed of 70 places in 8 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 328 place count 915 transition count 1842
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 350 place count 907 transition count 1828
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 364 place count 893 transition count 1828
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 364 place count 893 transition count 1827
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 366 place count 892 transition count 1827
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 5 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 500 place count 825 transition count 1760
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 505 place count 825 transition count 1755
Applied a total of 505 rules in 95 ms. Remains 825 /1079 variables (removed 254) and now considering 1755/2006 (removed 251) transitions.
// Phase 1: matrix 1755 rows 825 cols
[2025-05-29 19:20:40] [INFO ] Computed 123 invariants in 52 ms
[2025-05-29 19:20:41] [INFO ] Implicit Places using invariants in 651 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 700, 706, 711, 712, 717, 810, 813, 816, 819, 822]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 654 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 786/1601 places, 1755/2373 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 753 transition count 1722
Applied a total of 66 rules in 23 ms. Remains 753 /786 variables (removed 33) and now considering 1722/1755 (removed 33) transitions.
// Phase 1: matrix 1722 rows 753 cols
[2025-05-29 19:20:41] [INFO ] Computed 84 invariants in 23 ms
[2025-05-29 19:20:41] [INFO ] Implicit Places using invariants in 542 ms returned []
[2025-05-29 19:20:41] [INFO ] Invariant cache hit.
[2025-05-29 19:20:43] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 2180 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 753/1601 places, 1722/2373 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 4696 ms. Remains : 753/1601 places, 1722/2373 transitions.
Discarding 85 transitions out of 1722. Remains 1637
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (539 resets) in 5028 ms. (7 steps per ms) remains 1298/1636 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1298/1298 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1298/1298 properties
[2025-05-29 19:20:45] [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) 0/478 variables, 478/478 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
SMT process timed out in 6030ms, After SMT, problems are : Problem set: 0 solved, 1298 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 478 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 1722/1722 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 741 transition count 1710
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 741 transition count 1710
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 24 place count 741 transition count 1709
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 740 transition count 1709
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 739 transition count 1708
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 739 transition count 1708
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 739 transition count 1704
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 735 transition count 1704
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 47 place count 735 transition count 1693
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 58 place count 724 transition count 1693
Applied a total of 58 rules in 174 ms. Remains 724 /753 variables (removed 29) and now considering 1693/1722 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 724/753 places, 1693/1722 transitions.
RANDOM walk for 2050610 steps (33442 resets) in 120004 ms. (17 steps per ms) remains 1229/1298 properties
BEST_FIRST walk for 4003 steps (10 resets) in 71 ms. (55 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 55 ms. (71 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 40 ms. (97 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (9 resets) in 57 ms. (69 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 42 ms. (93 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 40 ms. (97 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 47 ms. (83 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 40 ms. (97 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 35 ms. (111 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 42 ms. (93 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 37 ms. (105 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (9 resets) in 59 ms. (66 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (9 resets) in 53 ms. (74 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 56 ms. (70 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (12 resets) in 39 ms. (100 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 48 ms. (81 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 40 ms. (97 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (9 resets) in 40 ms. (97 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 54 ms. (72 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 49 ms. (80 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4002 steps (10 resets) in 46 ms. (85 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 49 ms. (80 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 41 ms. (95 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4002 steps (9 resets) in 39 ms. (100 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 46 ms. (85 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 53 ms. (74 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 42 ms. (93 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4002 steps (10 resets) in 43 ms. (90 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 35 ms. (111 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 41 ms. (95 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 50 ms. (78 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 48 ms. (81 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 34 ms. (114 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 53 ms. (74 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 42 ms. (93 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 38 ms. (102 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (9 resets) in 50 ms. (78 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (9 resets) in 48 ms. (81 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 45 ms. (87 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (10 resets) in 41 ms. (95 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 44 ms. (88 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 41 ms. (95 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4002 steps (11 resets) in 36 ms. (108 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (11 resets) in 39 ms. (100 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (12 resets) in 49 ms. (80 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4003 steps (10 resets) in 34 ms. (114 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4004 steps (11 resets) in 46 ms. (85 steps per ms) remains 1229/1229 properties
BEST_FIRST walk for 4001 steps (9 resets) in 45 ms. (86 steps per ms) remains 1229/1229 properties
Probabilistic random walk after 1000001 steps, saw 187048 distinct states, run finished after 25116 ms. (steps per millisecond=39 ) properties seen :0
// Phase 1: matrix 1693 rows 724 cols
[2025-05-29 19:21:47] [INFO ] Computed 84 invariants in 21 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1229 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1229 unsolved
At refinement iteration 2 (OVERLAPS) 83/506 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 1229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/506 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1229 unsolved
[2025-05-29 19:22:13] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 6 ms to minimize.
[2025-05-29 19:22:17] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 2 ms to minimize.
[2025-05-29 19:22:28] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 1 ms to minimize.
Problem qltransition_1391 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 41047ms, After SMT, problems are : Problem set: 0 solved, 1229 unsolved
Fused 1229 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 423 out of 724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 724/724 places, 1693/1693 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 713 transition count 1682
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 713 transition count 1682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 713 transition count 1680
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 711 transition count 1678
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 711 transition count 1678
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 711 transition count 1674
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 36 place count 707 transition count 1674
Applied a total of 36 rules in 67 ms. Remains 707 /724 variables (removed 17) and now considering 1674/1693 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 707/724 places, 1674/1693 transitions.
Total runtime 109939 ms.
ITS solved all properties within timeout

BK_STOP 1748546548774

--------------------
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-07a"
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-07a, 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-174853743600237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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