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.r560-tall-171734905800152.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 FireWire-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r560-tall-171734905800152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 15K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 101K Jun 2 16:33 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 1717351796033

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:09:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-02 18:09:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:09:57] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2024-06-02 18:09:57] [INFO ] Transformed 131 places.
[2024-06-02 18:09:57] [INFO ] Transformed 409 transitions.
[2024-06-02 18:09:57] [INFO ] Found NUPN structural information;
[2024-06-02 18:09:57] [INFO ] Parsed PT model containing 131 places and 409 transitions and 1529 arcs in 177 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 131/131 places, 409/409 transitions.
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 131 transition count 353
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 130 transition count 352
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 127 transition count 358
Applied a total of 64 rules in 49 ms. Remains 127 /131 variables (removed 4) and now considering 358/409 (removed 51) transitions.
[2024-06-02 18:09:57] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
// Phase 1: matrix 316 rows 127 cols
[2024-06-02 18:09:57] [INFO ] Computed 8 invariants in 20 ms
[2024-06-02 18:09:57] [INFO ] Implicit Places using invariants in 356 ms returned []
[2024-06-02 18:09:57] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
[2024-06-02 18:09:57] [INFO ] Invariant cache hit.
[2024-06-02 18:09:57] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-02 18:09:58] [INFO ] Implicit Places using invariants and state equation in 265 ms returned [13, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 652 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 125/131 places, 358/409 transitions.
Applied a total of 0 rules in 4 ms. Remains 125 /125 variables (removed 0) and now considering 358/358 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 725 ms. Remains : 125/131 places, 358/409 transitions.
Discarding 116 transitions out of 358. Remains 242
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2196 resets) in 2472 ms. (16 steps per ms) remains 136/241 properties
BEST_FIRST walk for 403 steps (14 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (9 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (8 resets) in 26 ms. (14 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (11 resets) in 17 ms. (22 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (12 resets) in 19 ms. (20 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 11 ms. (33 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (9 resets) in 20 ms. (19 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (11 resets) in 11 ms. (33 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (9 resets) in 22 ms. (17 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (10 resets) in 18 ms. (21 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (11 resets) in 17 ms. (22 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (10 resets) in 22 ms. (17 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (9 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (10 resets) in 6 ms. (57 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (10 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (12 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (9 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (10 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (10 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (11 resets) in 14 ms. (26 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (10 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (12 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (10 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (13 resets) in 8 ms. (44 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (9 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (11 resets) in 9 ms. (40 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (10 resets) in 11 ms. (33 steps per ms) remains 136/136 properties
BEST_FIRST walk for 402 steps (11 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (12 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (11 resets) in 7 ms. (50 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (13 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 401 steps (12 resets) in 5 ms. (66 steps per ms) remains 136/136 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
BEST_FIRST walk for 404 steps (10 resets) in 5 ms. (67 steps per ms) remains 136/136 properties
[2024-06-02 18:09:59] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
// Phase 1: matrix 316 rows 125 cols
[2024-06-02 18:09:59] [INFO ] Computed 6 invariants in 6 ms
[2024-06-02 18:09:59] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 35/122 variables, 6/93 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 35/128 constraints. Problems are: Problem set: 0 solved, 136 unsolved
[2024-06-02 18:10:00] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 18 ms to minimize.
[2024-06-02 18:10:00] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:10:00] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 5 ms to minimize.
[2024-06-02 18:10:00] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 1 ms to minimize.
[2024-06-02 18:10:01] [INFO ] Deduced a trap composed of 51 places in 266 ms of which 1 ms to minimize.
[2024-06-02 18:10:01] [INFO ] Deduced a trap composed of 22 places in 288 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 6/134 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 315/437 variables, 122/256 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 46/302 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/437 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 136 unsolved
SMT process timed out in 5219ms, After SMT, problems are : Problem set: 0 solved, 136 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 358/358 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 125 transition count 349
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 18 place count 125 transition count 340
Applied a total of 18 rules in 32 ms. Remains 125 /125 variables (removed 0) and now considering 340/358 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 125/125 places, 340/358 transitions.
RANDOM walk for 4000000 steps (219127 resets) in 37870 ms. (105 steps per ms) remains 69/136 properties
BEST_FIRST walk for 400003 steps (15170 resets) in 1171 ms. (341 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (5619 resets) in 866 ms. (461 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400001 steps (5691 resets) in 1017 ms. (392 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400001 steps (426 resets) in 999 ms. (400 steps per ms) remains 65/69 properties
BEST_FIRST walk for 400001 steps (5373 resets) in 953 ms. (419 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (10642 resets) in 1424 ms. (280 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (5707 resets) in 808 ms. (494 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (438 resets) in 823 ms. (485 steps per ms) remains 61/65 properties
BEST_FIRST walk for 400003 steps (5636 resets) in 864 ms. (462 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (10689 resets) in 946 ms. (422 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (5553 resets) in 915 ms. (436 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (368 resets) in 908 ms. (440 steps per ms) remains 60/61 properties
BEST_FIRST walk for 400004 steps (5522 resets) in 900 ms. (443 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (10773 resets) in 950 ms. (420 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (5518 resets) in 818 ms. (488 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (324 resets) in 782 ms. (510 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (5556 resets) in 841 ms. (475 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (10757 resets) in 1006 ms. (397 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (5608 resets) in 925 ms. (431 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (588 resets) in 1276 ms. (313 steps per ms) remains 59/60 properties
BEST_FIRST walk for 400003 steps (5431 resets) in 959 ms. (416 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (10745 resets) in 1047 ms. (381 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (5697 resets) in 836 ms. (477 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (249 resets) in 1102 ms. (362 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5468 resets) in 1230 ms. (324 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (10796 resets) in 955 ms. (418 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5664 resets) in 967 ms. (413 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (300 resets) in 1086 ms. (367 steps per ms) remains 55/59 properties
BEST_FIRST walk for 400003 steps (5465 resets) in 779 ms. (512 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (10728 resets) in 1049 ms. (380 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (5832 resets) in 793 ms. (503 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (359 resets) in 930 ms. (429 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (5569 resets) in 817 ms. (489 steps per ms) remains 54/55 properties
BEST_FIRST walk for 400003 steps (10783 resets) in 1122 ms. (356 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (5577 resets) in 879 ms. (454 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (348 resets) in 1028 ms. (388 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (5469 resets) in 767 ms. (520 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (10724 resets) in 1147 ms. (348 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (5610 resets) in 841 ms. (475 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400001 steps (320 resets) in 1169 ms. (341 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (5462 resets) in 796 ms. (501 steps per ms) remains 52/54 properties
BEST_FIRST walk for 400003 steps (10791 resets) in 931 ms. (429 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (523 resets) in 835 ms. (478 steps per ms) remains 34/52 properties
BEST_FIRST walk for 400003 steps (5477 resets) in 762 ms. (524 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5518 resets) in 768 ms. (520 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5754 resets) in 725 ms. (550 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5544 resets) in 741 ms. (539 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5712 resets) in 767 ms. (520 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5666 resets) in 724 ms. (551 steps per ms) remains 34/34 properties
[2024-06-02 18:10:32] [INFO ] Flow matrix only has 312 transitions (discarded 28 similar events)
// Phase 1: matrix 312 rows 125 cols
[2024-06-02 18:10:32] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 18:10:32] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 79/116 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 79/121 constraints. Problems are: Problem set: 0 solved, 34 unsolved
[2024-06-02 18:10:32] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 2 ms to minimize.
[2024-06-02 18:10:33] [INFO ] Deduced a trap composed of 35 places in 30 ms of which 1 ms to minimize.
[2024-06-02 18:10:33] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 4/120 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 4/129 constraints. Problems are: Problem set: 0 solved, 34 unsolved
[2024-06-02 18:10:33] [INFO ] Deduced a trap composed of 53 places in 33 ms of which 1 ms to minimize.
[2024-06-02 18:10:33] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 312/432 variables, 120/251 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 46/297 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/432 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 5/437 variables, 5/302 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/437 variables, 5/307 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/437 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (OVERLAPS) 0/437 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 307 constraints, problems are : Problem set: 0 solved, 34 unsolved in 2545 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 79/116 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 79/121 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 4/120 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 4/129 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 312/432 variables, 120/251 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 46/297 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/432 variables, 34/331 constraints. Problems are: Problem set: 0 solved, 34 unsolved
[2024-06-02 18:10:36] [INFO ] Deduced a trap composed of 41 places in 35 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/432 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/432 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 5/437 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/437 variables, 5/342 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/437 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 18 (OVERLAPS) 0/437 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 342 constraints, problems are : Problem set: 0 solved, 34 unsolved in 4754 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 6/6 constraints]
After SMT, in 7344ms problems are : Problem set: 0 solved, 34 unsolved
Parikh walk visited 0 properties in 1704 ms.
Support contains 37 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 340/340 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 122 transition count 334
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 122 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 122 transition count 332
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 122 transition count 332
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 16 place count 119 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 119 transition count 328
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 118 transition count 327
Applied a total of 19 rules in 49 ms. Remains 118 /125 variables (removed 7) and now considering 327/340 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 118/125 places, 327/340 transitions.
RANDOM walk for 4000000 steps (231310 resets) in 19140 ms. (208 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5612 resets) in 522 ms. (764 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (609 resets) in 428 ms. (932 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10995 resets) in 576 ms. (693 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5767 resets) in 532 ms. (750 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5515 resets) in 526 ms. (759 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5771 resets) in 527 ms. (757 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400001 steps (5368 resets) in 519 ms. (769 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5821 resets) in 519 ms. (769 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400001 steps (5554 resets) in 519 ms. (769 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5616 resets) in 511 ms. (781 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5528 resets) in 510 ms. (782 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5713 resets) in 525 ms. (760 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5610 resets) in 537 ms. (743 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5567 resets) in 534 ms. (747 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5726 resets) in 536 ms. (744 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5779 resets) in 525 ms. (760 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (683 resets) in 435 ms. (917 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5426 resets) in 517 ms. (772 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11170 resets) in 590 ms. (676 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5765 resets) in 530 ms. (753 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5612 resets) in 519 ms. (769 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5763 resets) in 522 ms. (764 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5577 resets) in 521 ms. (766 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (719 resets) in 431 ms. (925 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (11100 resets) in 563 ms. (709 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5716 resets) in 503 ms. (793 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (595 resets) in 460 ms. (867 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5664 resets) in 540 ms. (739 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5358 resets) in 611 ms. (653 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5533 resets) in 705 ms. (566 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5769 resets) in 582 ms. (686 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5760 resets) in 583 ms. (684 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5595 resets) in 569 ms. (701 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5660 resets) in 555 ms. (719 steps per ms) remains 34/34 properties
Finished probabilistic random walk after 4927842 steps, run visited all 34 properties in 10439 ms. (steps per millisecond=472 )
Probabilistic random walk after 4927842 steps, saw 1049795 distinct states, run finished after 10454 ms. (steps per millisecond=471 ) properties seen :34
Able to resolve query QuasiLiveness after proving 242 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 66357 ms.
ITS solved all properties within timeout

BK_STOP 1717351863582

--------------------
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="FireWire-PT-10"
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 FireWire-PT-10, 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 r560-tall-171734905800152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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