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.r012-smll-171620123800047.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 greatspnxred
Input is ASLink-PT-05a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r012-smll-171620123800047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 516K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716246780257

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-05a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 23:13:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-20 23:13:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 23:13:02] [INFO ] Load time of PNML (sax parser for PT used): 431 ms
[2024-05-20 23:13:02] [INFO ] Transformed 1211 places.
[2024-05-20 23:13:02] [INFO ] Transformed 1827 transitions.
[2024-05-20 23:13:02] [INFO ] Found NUPN structural information;
[2024-05-20 23:13:02] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 644 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1211/1211 places, 1827/1827 transitions.
Ensure Unique test removed 20 places
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 157 rules applied. Total rules applied 157 place count 1181 transition count 1700
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 265 place count 1073 transition count 1700
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 109 Pre rules applied. Total rules applied 265 place count 1073 transition count 1591
Deduced a syphon composed of 109 places in 27 ms
Ensure Unique test removed 43 places
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 2 with 261 rules applied. Total rules applied 526 place count 921 transition count 1591
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 527 place count 921 transition count 1590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 528 place count 920 transition count 1590
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 6 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 598 place count 885 transition count 1555
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 600 place count 884 transition count 1558
Applied a total of 600 rules in 338 ms. Remains 884 /1211 variables (removed 327) and now considering 1558/1827 (removed 269) transitions.
// Phase 1: matrix 1558 rows 884 cols
[2024-05-20 23:13:03] [INFO ] Computed 159 invariants in 143 ms
[2024-05-20 23:13:05] [INFO ] Implicit Places using invariants in 2657 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 697, 708, 709, 710, 711, 712, 747, 749, 752, 770, 771, 772, 773, 785, 791, 797, 803, 809, 815, 821, 827, 833, 839, 845, 883]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 2796 ms to find 61 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 823/1211 places, 1558/1827 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 823 transition count 1485
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 76 rules applied. Total rules applied 149 place count 750 transition count 1482
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 151 place count 748 transition count 1482
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 151 place count 748 transition count 1430
Deduced a syphon composed of 52 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 105 rules applied. Total rules applied 256 place count 695 transition count 1430
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 16 rules applied. Total rules applied 272 place count 689 transition count 1420
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 282 place count 679 transition count 1420
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 282 place count 679 transition count 1419
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 284 place count 678 transition count 1419
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 394 place count 623 transition count 1364
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 399 place count 623 transition count 1359
Applied a total of 399 rules in 147 ms. Remains 623 /823 variables (removed 200) and now considering 1359/1558 (removed 199) transitions.
// Phase 1: matrix 1359 rows 623 cols
[2024-05-20 23:13:06] [INFO ] Computed 91 invariants in 43 ms
[2024-05-20 23:13:07] [INFO ] Implicit Places using invariants in 1385 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 608, 611, 614, 617, 620]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1390 ms to find 29 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 594/1211 places, 1359/1827 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 569 transition count 1334
Applied a total of 50 rules in 33 ms. Remains 569 /594 variables (removed 25) and now considering 1334/1359 (removed 25) transitions.
// Phase 1: matrix 1334 rows 569 cols
[2024-05-20 23:13:07] [INFO ] Computed 62 invariants in 23 ms
[2024-05-20 23:13:08] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2024-05-20 23:13:08] [INFO ] Invariant cache hit.
[2024-05-20 23:13:11] [INFO ] Implicit Places using invariants and state equation in 2710 ms returned []
Implicit Place search using SMT with State Equation took 3846 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 569/1211 places, 1334/1827 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 8580 ms. Remains : 569/1211 places, 1334/1827 transitions.
Discarding 65 transitions out of 1334. Remains 1269
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (630 resets) in 6994 ms. (5 steps per ms) remains 971/1268 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 971/971 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 971/971 properties
[2024-05-20 23:13:13] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s79 1.0)
(s81 1.0)
(s82 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 342/342 constraints. Problems are: Problem set: 0 solved, 971 unsolved
SMT process timed out in 6238ms, After SMT, problems are : Problem set: 0 solved, 971 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 342 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1334/1334 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 556 transition count 1321
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 556 transition count 1321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 556 transition count 1320
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 555 transition count 1319
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 555 transition count 1319
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 555 transition count 1315
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 37 place count 551 transition count 1315
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 44 place count 551 transition count 1308
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 51 place count 544 transition count 1308
Applied a total of 51 rules in 325 ms. Remains 544 /569 variables (removed 25) and now considering 1308/1334 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 544/569 places, 1308/1334 transitions.
RANDOM walk for 1788846 steps (32132 resets) in 120004 ms. (14 steps per ms) remains 932/971 properties
BEST_FIRST walk for 4003 steps (14 resets) in 107 ms. (37 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (16 resets) in 71 ms. (55 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (16 resets) in 73 ms. (54 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (11 resets) in 92 ms. (43 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (17 resets) in 85 ms. (46 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (16 resets) in 89 ms. (44 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 65 ms. (60 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (15 resets) in 72 ms. (54 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 97 ms. (40 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (16 resets) in 65 ms. (60 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (16 resets) in 62 ms. (63 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 75 ms. (52 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (15 resets) in 89 ms. (44 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (14 resets) in 86 ms. (46 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (15 resets) in 80 ms. (49 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 72 ms. (54 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (18 resets) in 81 ms. (48 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (16 resets) in 76 ms. (52 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 78 ms. (50 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 84 ms. (47 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 127 ms. (31 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 121 ms. (32 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 110 ms. (36 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (16 resets) in 118 ms. (33 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (16 resets) in 109 ms. (36 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (14 resets) in 130 ms. (30 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 135 ms. (29 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (15 resets) in 104 ms. (38 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 120 ms. (33 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (18 resets) in 115 ms. (34 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 139 ms. (28 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (15 resets) in 138 ms. (28 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 130 ms. (30 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 139 ms. (28 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (16 resets) in 123 ms. (32 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 129 ms. (30 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (13 resets) in 111 ms. (35 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 149 ms. (26 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 138 ms. (28 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (15 resets) in 122 ms. (32 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 120 ms. (33 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (13 resets) in 101 ms. (39 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4001 steps (13 resets) in 70 ms. (56 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (14 resets) in 91 ms. (43 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 100 ms. (39 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (17 resets) in 73 ms. (54 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4003 steps (15 resets) in 58 ms. (67 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (16 resets) in 71 ms. (55 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4002 steps (14 resets) in 77 ms. (51 steps per ms) remains 932/932 properties
BEST_FIRST walk for 4004 steps (15 resets) in 71 ms. (55 steps per ms) remains 932/932 properties
Probabilistic random walk after 1000001 steps, saw 189049 distinct states, run finished after 24455 ms. (steps per millisecond=40 ) properties seen :0
// Phase 1: matrix 1308 rows 544 cols
[2024-05-20 23:14:16] [INFO ] Computed 62 invariants in 15 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 2 (OVERLAPS) 79/396 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 932 unsolved
[2024-05-20 23:14:52] [INFO ] Deduced a trap composed of 30 places in 152 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 396/1852 variables, and 24 constraints, problems are : Problem set: 0 solved, 932 unsolved in 45031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/15 constraints, Generalized P Invariants (flows): 12/47 constraints, State Equation: 0/544 constraints, PredecessorRefiner: 932/932 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 2 (OVERLAPS) 79/396 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 932 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 932 unsolved
Problem qltransition_1325 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 55405ms, After SMT, problems are : Problem set: 0 solved, 932 unsolved
Fused 932 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 317 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 1308/1308 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 544 transition count 1307
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 543 transition count 1307
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 536 transition count 1300
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 536 transition count 1300
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 534 transition count 1298
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 534 transition count 1298
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 534 transition count 1294
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 530 transition count 1294
Applied a total of 28 rules in 79 ms. Remains 530 /544 variables (removed 14) and now considering 1294/1308 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 530/544 places, 1294/1308 transitions.
Total runtime 130036 ms.
ITS solved all properties within timeout

BK_STOP 1716246912492

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-05a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is ASLink-PT-05a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r012-smll-171620123800047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;