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-174860112200172.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-05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-smll-174860112200172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 91K 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 1748678429707

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-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 08:00:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 08:00:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:00:32] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2025-05-31 08:00:32] [INFO ] Transformed 114 places.
[2025-05-31 08:00:32] [INFO ] Transformed 373 transitions.
[2025-05-31 08:00:32] [INFO ] Found NUPN structural information;
[2025-05-31 08:00:32] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 536 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 114/114 places, 373/373 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 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 58 rules applied. Total rules applied 58 place count 114 transition count 315
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 113 transition count 315
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 59 place count 113 transition count 314
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 112 transition count 314
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 67 place count 109 transition count 320
Applied a total of 67 rules in 125 ms. Remains 109 /114 variables (removed 5) and now considering 320/373 (removed 53) transitions.
[2025-05-31 08:00:32] [INFO ] Flow matrix only has 278 transitions (discarded 42 similar events)
// Phase 1: matrix 278 rows 109 cols
[2025-05-31 08:00:32] [INFO ] Computed 8 invariants in 32 ms
[2025-05-31 08:00:33] [INFO ] Implicit Places using invariants in 556 ms returned []
[2025-05-31 08:00:33] [INFO ] Flow matrix only has 278 transitions (discarded 42 similar events)
[2025-05-31 08:00:33] [INFO ] Invariant cache hit.
[2025-05-31 08:00:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-31 08:00:33] [INFO ] Implicit Places using invariants and state equation in 602 ms returned [13, 38, 64, 67]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1226 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 105/114 places, 320/373 transitions.
Applied a total of 0 rules in 9 ms. Remains 105 /105 variables (removed 0) and now considering 320/320 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1402 ms. Remains : 105/114 places, 320/373 transitions.
Discarding 110 transitions out of 320. Remains 210
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2376 resets) in 4010 ms. (9 steps per ms) remains 96/209 properties
BEST_FIRST walk for 4003 steps (222 resets) in 69 ms. (57 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (70 resets) in 25 ms. (153 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (73 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 80 ms. (49 steps per ms) remains 82/96 properties
BEST_FIRST walk for 4002 steps (76 resets) in 82 ms. (48 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (135 resets) in 110 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (55 resets) in 59 ms. (66 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 81/82 properties
BEST_FIRST walk for 4001 steps (77 resets) in 27 ms. (142 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (146 resets) in 47 ms. (83 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (70 resets) in 21 ms. (181 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (60 resets) in 19 ms. (200 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4001 steps (151 resets) in 22 ms. (173 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4001 steps (51 resets) in 18 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (61 resets) in 31 ms. (125 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (138 resets) in 32 ms. (121 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (57 resets) in 25 ms. (153 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 78/81 properties
BEST_FIRST walk for 4004 steps (70 resets) in 44 ms. (88 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (146 resets) in 32 ms. (121 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (221 resets) in 44 ms. (88 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (67 resets) in 32 ms. (121 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (19 resets) in 31 ms. (125 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (13 resets) in 19 ms. (200 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (34 resets) in 26 ms. (148 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (19 resets) in 19 ms. (200 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4002 steps (150 resets) in 37 ms. (105 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4000 steps (8 resets) in 56 ms. (70 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (67 resets) in 26 ms. (148 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (72 resets) in 21 ms. (182 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4002 steps (10 resets) in 20 ms. (190 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (50 resets) in 21 ms. (181 steps per ms) remains 73/78 properties
BEST_FIRST walk for 4002 steps (145 resets) in 46 ms. (85 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (219 resets) in 51 ms. (77 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (63 resets) in 38 ms. (102 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (52 resets) in 24 ms. (160 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (79 resets) in 28 ms. (138 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (147 resets) in 31 ms. (125 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (82 resets) in 25 ms. (153 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (54 resets) in 24 ms. (160 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (70 resets) in 20 ms. (190 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (65 resets) in 21 ms. (181 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (78 resets) in 23 ms. (166 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (134 resets) in 32 ms. (121 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (58 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (129 resets) in 20 ms. (190 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 70/73 properties
BEST_FIRST walk for 4003 steps (62 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (140 resets) in 69 ms. (57 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (78 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (84 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (57 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (141 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (80 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (54 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (124 resets) in 35 ms. (111 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (61 resets) in 30 ms. (129 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (136 resets) in 23 ms. (166 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (85 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (51 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (78 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
[2025-05-31 08:00:36] [INFO ] Flow matrix only has 278 transitions (discarded 42 similar events)
// Phase 1: matrix 278 rows 105 cols
[2025-05-31 08:00:36] [INFO ] Computed 4 invariants in 5 ms
[2025-05-31 08:00:36] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 45/101 variables, 4/60 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 45/105 constraints. Problems are: Problem set: 0 solved, 70 unsolved
[2025-05-31 08:00:37] [INFO ] Deduced a trap composed of 15 places in 267 ms of which 139 ms to minimize.
[2025-05-31 08:00:38] [INFO ] Deduced a trap composed of 22 places in 136 ms of which 3 ms to minimize.
[2025-05-31 08:00:38] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 276/377 variables, 101/209 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 40/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 5/382 variables, 4/253 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/382 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/382 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 70 unsolved
SMT process timed out in 5302ms, After SMT, problems are : Problem set: 0 solved, 70 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 320/320 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 105 transition count 311
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 105 transition count 302
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 105 transition count 303
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 103 transition count 301
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 26 place count 103 transition count 299
Applied a total of 26 rules in 108 ms. Remains 103 /105 variables (removed 2) and now considering 299/320 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 103/105 places, 299/320 transitions.
RANDOM walk for 4000000 steps (240815 resets) in 27239 ms. (146 steps per ms) remains 28/70 properties
BEST_FIRST walk for 400002 steps (21800 resets) in 1438 ms. (277 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (6216 resets) in 557 ms. (716 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400001 steps (6483 resets) in 579 ms. (689 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400001 steps (494 resets) in 544 ms. (733 steps per ms) remains 17/28 properties
BEST_FIRST walk for 400004 steps (14126 resets) in 776 ms. (514 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (6528 resets) in 795 ms. (502 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (6224 resets) in 802 ms. (498 steps per ms) remains 16/17 properties
BEST_FIRST walk for 400002 steps (6576 resets) in 517 ms. (772 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6338 resets) in 506 ms. (788 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6593 resets) in 519 ms. (769 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6289 resets) in 518 ms. (770 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6456 resets) in 512 ms. (779 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6353 resets) in 509 ms. (784 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (21837 resets) in 800 ms. (499 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6283 resets) in 481 ms. (829 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6535 resets) in 510 ms. (782 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6222 resets) in 503 ms. (793 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6434 resets) in 561 ms. (711 steps per ms) remains 16/16 properties
[2025-05-31 08:00:53] [INFO ] Flow matrix only has 270 transitions (discarded 29 similar events)
// Phase 1: matrix 270 rows 103 cols
[2025-05-31 08:00:53] [INFO ] Computed 4 invariants in 6 ms
[2025-05-31 08:00:53] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 54/75 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 54/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 23/98 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2025-05-31 08:00:53] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 2 ms to minimize.
[2025-05-31 08:00:53] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 269/367 variables, 98/202 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 40/242 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 6/373 variables, 5/247 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/373 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/373 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/373 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 0/373 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 253 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1754 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 54/75 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 54/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 23/98 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 269/367 variables, 98/202 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 40/242 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 14/256 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/367 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 6/373 variables, 5/261 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/373 variables, 5/266 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/373 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/373 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2025-05-31 08:00:56] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/373 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/373 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 0/373 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 373/373 variables, and 270 constraints, problems are : Problem set: 0 solved, 16 unsolved in 3159 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 3/3 constraints]
After SMT, in 4972ms problems are : Problem set: 0 solved, 16 unsolved
Parikh walk visited 0 properties in 803 ms.
Support contains 21 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 299/299 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 102 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 297
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 102 transition count 296
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 102 transition count 294
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 100 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 99 transition count 291
Applied a total of 10 rules in 56 ms. Remains 99 /103 variables (removed 4) and now considering 291/299 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 99/103 places, 291/299 transitions.
RANDOM walk for 4000000 steps (255942 resets) in 16504 ms. (242 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6391 resets) in 472 ms. (845 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (658 resets) in 403 ms. (990 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (14651 resets) in 564 ms. (707 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6536 resets) in 490 ms. (814 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6281 resets) in 490 ms. (814 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6566 resets) in 492 ms. (811 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6380 resets) in 484 ms. (824 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6575 resets) in 479 ms. (833 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (6252 resets) in 483 ms. (826 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6650 resets) in 491 ms. (813 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6296 resets) in 483 ms. (826 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400000 steps (23127 resets) in 734 ms. (544 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6239 resets) in 471 ms. (847 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6786 resets) in 487 ms. (819 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (6238 resets) in 482 ms. (828 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (6660 resets) in 490 ms. (814 steps per ms) remains 16/16 properties
Finished probabilistic random walk after 350626 steps, run visited all 16 properties in 1876 ms. (steps per millisecond=186 )
Probabilistic random walk after 350626 steps, saw 80396 distinct states, run finished after 1888 ms. (steps per millisecond=185 ) properties seen :16
Able to resolve query QuasiLiveness after proving 210 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 35883 ms.
ITS solved all properties within timeout

BK_STOP 1748678467924

--------------------
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-05"
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-05, 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-174860112200172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;