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.r098-smll-174860112200152.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 FireWire-PT-01, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-smll-174860112200152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 84K 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 1748677625497

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 07:47:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 07:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 07:47:08] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2025-05-31 07:47:08] [INFO ] Transformed 107 places.
[2025-05-31 07:47:08] [INFO ] Transformed 346 transitions.
[2025-05-31 07:47:08] [INFO ] Found NUPN structural information;
[2025-05-31 07:47:08] [INFO ] Parsed PT model containing 107 places and 346 transitions and 1271 arcs in 620 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 107/107 places, 346/346 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 107 transition count 292
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 106 transition count 292
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 55 place count 106 transition count 291
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 105 transition count 291
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 2 with 2 rules applied. Total rules applied 59 place count 104 transition count 290
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 2 with 6 rules applied. Total rules applied 65 place count 101 transition count 296
Applied a total of 65 rules in 129 ms. Remains 101 /107 variables (removed 6) and now considering 296/346 (removed 50) transitions.
[2025-05-31 07:47:09] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
// Phase 1: matrix 254 rows 101 cols
[2025-05-31 07:47:09] [INFO ] Computed 8 invariants in 38 ms
[2025-05-31 07:47:09] [INFO ] Implicit Places using invariants in 661 ms returned []
[2025-05-31 07:47:09] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
[2025-05-31 07:47:09] [INFO ] Invariant cache hit.
[2025-05-31 07:47:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-31 07:47:10] [INFO ] Implicit Places using invariants and state equation in 548 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1299 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 100/107 places, 296/346 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1497 ms. Remains : 100/107 places, 296/346 transitions.
Discarding 102 transitions out of 296. Remains 194
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2456 resets) in 4173 ms. (9 steps per ms) remains 82/193 properties
BEST_FIRST walk for 4002 steps (122 resets) in 67 ms. (58 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (213 resets) in 70 ms. (56 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4001 steps (158 resets) in 38 ms. (102 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (29 resets) in 69 ms. (57 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (65 resets) in 90 ms. (43 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (55 resets) in 102 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (66 resets) in 73 ms. (54 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (64 resets) in 46 ms. (85 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (135 resets) in 70 ms. (56 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (51 resets) in 35 ms. (111 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 79/82 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (18 resets) in 25 ms. (153 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (22 resets) in 39 ms. (100 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (136 resets) in 25 ms. (153 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (33 resets) in 37 ms. (105 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 78/79 properties
BEST_FIRST walk for 4003 steps (223 resets) in 60 ms. (65 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (66 resets) in 51 ms. (77 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4002 steps (77 resets) in 34 ms. (114 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (137 resets) in 33 ms. (117 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (89 resets) in 33 ms. (117 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 76/78 properties
BEST_FIRST walk for 4003 steps (62 resets) in 53 ms. (74 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (133 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (81 resets) in 28 ms. (138 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (70 resets) in 31 ms. (125 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (127 resets) in 40 ms. (97 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (78 resets) in 29 ms. (133 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (83 resets) in 33 ms. (117 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (130 resets) in 37 ms. (105 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (64 resets) in 52 ms. (75 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (10 resets) in 29 ms. (133 steps per ms) remains 75/76 properties
BEST_FIRST walk for 4003 steps (71 resets) in 28 ms. (138 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4004 steps (9 resets) in 24 ms. (160 steps per ms) remains 73/75 properties
BEST_FIRST walk for 4003 steps (75 resets) in 29 ms. (133 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (137 resets) in 50 ms. (78 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (66 resets) in 26 ms. (148 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 30 ms. (129 steps per ms) remains 71/73 properties
BEST_FIRST walk for 4003 steps (56 resets) in 48 ms. (81 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (137 resets) in 25 ms. (153 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (67 resets) in 33 ms. (117 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (58 resets) in 25 ms. (153 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (152 resets) in 39 ms. (100 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (61 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (57 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (140 resets) in 30 ms. (129 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (57 resets) in 21 ms. (181 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (74 resets) in 23 ms. (166 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (77 resets) in 21 ms. (182 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (144 resets) in 22 ms. (174 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (47 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (58 resets) in 21 ms. (181 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (143 resets) in 70 ms. (56 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (53 resets) in 24 ms. (160 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (83 resets) in 22 ms. (174 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (146 resets) in 29 ms. (133 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (54 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (79 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (68 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (65 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
[2025-05-31 07:47:13] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
// Phase 1: matrix 254 rows 100 cols
[2025-05-31 07:47:13] [INFO ] Computed 7 invariants in 6 ms
[2025-05-31 07:47:13] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 44/98 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 44/105 constraints. Problems are: Problem set: 0 solved, 70 unsolved
[2025-05-31 07:47:15] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 19 ms to minimize.
[2025-05-31 07:47:15] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 3 ms to minimize.
[2025-05-31 07:47:15] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2025-05-31 07:47:15] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 252/350 variables, 98/207 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/350 variables, 40/247 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 3/353 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 70 unsolved
SMT process timed out in 5308ms, After SMT, problems are : Problem set: 0 solved, 70 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 296/296 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 100 transition count 287
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 100 transition count 278
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 100 transition count 281
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 25 place count 98 transition count 278
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 27 place count 98 transition count 276
Applied a total of 27 rules in 128 ms. Remains 98 /100 variables (removed 2) and now considering 276/296 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 98/100 places, 276/296 transitions.
RANDOM walk for 4000000 steps (240074 resets) in 30397 ms. (131 steps per ms) remains 35/70 properties
BEST_FIRST walk for 400004 steps (6271 resets) in 857 ms. (466 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (14151 resets) in 1361 ms. (293 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (365 resets) in 1005 ms. (397 steps per ms) remains 33/35 properties
BEST_FIRST walk for 400003 steps (6184 resets) in 647 ms. (617 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (14171 resets) in 875 ms. (456 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (177 resets) in 1531 ms. (261 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (6254 resets) in 738 ms. (541 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (14230 resets) in 849 ms. (470 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (6503 resets) in 667 ms. (598 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (121 resets) in 1235 ms. (323 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (6252 resets) in 678 ms. (589 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (14189 resets) in 820 ms. (487 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (6341 resets) in 1017 ms. (392 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (272 resets) in 1166 ms. (342 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (6123 resets) in 802 ms. (498 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (14054 resets) in 837 ms. (477 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (6387 resets) in 686 ms. (582 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (293 resets) in 1360 ms. (293 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (6473 resets) in 703 ms. (568 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (153 resets) in 1092 ms. (365 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (6284 resets) in 686 ms. (582 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (6078 resets) in 638 ms. (625 steps per ms) remains 31/33 properties
BEST_FIRST walk for 400002 steps (312 resets) in 961 ms. (415 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (14114 resets) in 969 ms. (412 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6330 resets) in 991 ms. (403 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (136 resets) in 1291 ms. (309 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (6132 resets) in 678 ms. (589 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (6494 resets) in 685 ms. (583 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6231 resets) in 666 ms. (599 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (257 resets) in 1341 ms. (298 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (6332 resets) in 668 ms. (597 steps per ms) remains 31/31 properties
[2025-05-31 07:47:36] [INFO ] Flow matrix only has 247 transitions (discarded 29 similar events)
// Phase 1: matrix 247 rows 98 cols
[2025-05-31 07:47:36] [INFO ] Computed 7 invariants in 5 ms
[2025-05-31 07:47:36] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 64/92 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 64/97 constraints. Problems are: Problem set: 0 solved, 31 unsolved
[2025-05-31 07:47:37] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 5 ms to minimize.
[2025-05-31 07:47:37] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 2 ms to minimize.
[2025-05-31 07:47:37] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/100 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 4/96 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 31 unsolved
[2025-05-31 07:47:38] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/96 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (OVERLAPS) 246/342 variables, 96/203 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/342 variables, 40/243 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 3/345 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/345 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/345 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/345 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (OVERLAPS) 0/345 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/345 variables, and 248 constraints, problems are : Problem set: 0 solved, 31 unsolved in 4468 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 64/92 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 64/97 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/100 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 4/96 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 31 unsolved
[2025-05-31 07:47:41] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/96 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/96 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 246/342 variables, 96/204 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 40/244 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 31/275 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (OVERLAPS) 3/345 variables, 2/277 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/345 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/345 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/345 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 19 (OVERLAPS) 0/345 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 345/345 variables, and 280 constraints, problems are : Problem set: 0 solved, 31 unsolved in 4291 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints]
After SMT, in 8849ms problems are : Problem set: 0 solved, 31 unsolved
Parikh walk visited 0 properties in 5693 ms.
Support contains 28 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 276/276 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 97 transition count 275
Applied a total of 1 rules in 37 ms. Remains 97 /98 variables (removed 1) and now considering 275/276 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 97/98 places, 275/276 transitions.
RANDOM walk for 4000000 steps (255722 resets) in 21292 ms. (187 steps per ms) remains 29/31 properties
BEST_FIRST walk for 400003 steps (6387 resets) in 586 ms. (681 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (14512 resets) in 839 ms. (476 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (319 resets) in 1251 ms. (319 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6317 resets) in 595 ms. (671 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (14622 resets) in 737 ms. (542 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (84 resets) in 1125 ms. (355 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (6285 resets) in 617 ms. (647 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (14557 resets) in 741 ms. (539 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6619 resets) in 598 ms. (667 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (224 resets) in 1252 ms. (319 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (6266 resets) in 611 ms. (653 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (14703 resets) in 721 ms. (554 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6409 resets) in 611 ms. (653 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (297 resets) in 947 ms. (421 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6430 resets) in 615 ms. (649 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (14640 resets) in 728 ms. (548 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (6652 resets) in 588 ms. (679 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (354 resets) in 843 ms. (473 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6609 resets) in 627 ms. (636 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (331 resets) in 957 ms. (417 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6508 resets) in 595 ms. (671 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6428 resets) in 624 ms. (640 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (6628 resets) in 616 ms. (648 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (139 resets) in 1190 ms. (335 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (6211 resets) in 600 ms. (665 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (6431 resets) in 638 ms. (625 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6498 resets) in 623 ms. (641 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (292 resets) in 887 ms. (450 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6525 resets) in 612 ms. (652 steps per ms) remains 29/29 properties
Finished probabilistic random walk after 113642 steps, run visited all 29 properties in 436 ms. (steps per millisecond=260 )
Probabilistic random walk after 113642 steps, saw 27102 distinct states, run finished after 444 ms. (steps per millisecond=255 ) properties seen :29
Able to resolve query QuasiLiveness after proving 194 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 56628 ms.
ITS solved all properties within timeout

BK_STOP 1748677684965

--------------------
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-01"
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 FireWire-PT-01, 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 r098-smll-174860112200152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-01.tgz
mv FireWire-PT-01 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 ;