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-174860112200177.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is FireWire-PT-06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-smll-174860112200177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K 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 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 7.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K 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 90K 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 1748678575079

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-06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 08:02:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 08:02:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:02:58] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2025-05-31 08:02:58] [INFO ] Transformed 116 places.
[2025-05-31 08:02:58] [INFO ] Transformed 368 transitions.
[2025-05-31 08:02:58] [INFO ] Found NUPN structural information;
[2025-05-31 08:02:58] [INFO ] Parsed PT model containing 116 places and 368 transitions and 1362 arcs in 434 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 116/116 places, 368/368 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 116 transition count 312
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 56 place count 116 transition count 311
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 115 transition count 311
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 112 transition count 308
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 70 place count 109 transition count 314
Applied a total of 70 rules in 124 ms. Remains 109 /116 variables (removed 7) and now considering 314/368 (removed 54) transitions.
[2025-05-31 08:02:58] [INFO ] Flow matrix only has 271 transitions (discarded 43 similar events)
// Phase 1: matrix 271 rows 109 cols
[2025-05-31 08:02:58] [INFO ] Computed 9 invariants in 38 ms
[2025-05-31 08:02:59] [INFO ] Implicit Places using invariants in 623 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 692 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 108/116 places, 314/368 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 108 transition count 313
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 313
Applied a total of 2 rules in 15 ms. Remains 107 /108 variables (removed 1) and now considering 313/314 (removed 1) transitions.
[2025-05-31 08:02:59] [INFO ] Flow matrix only has 270 transitions (discarded 43 similar events)
// Phase 1: matrix 270 rows 107 cols
[2025-05-31 08:02:59] [INFO ] Computed 8 invariants in 4 ms
[2025-05-31 08:02:59] [INFO ] Implicit Places using invariants in 290 ms returned []
[2025-05-31 08:02:59] [INFO ] Flow matrix only has 270 transitions (discarded 43 similar events)
[2025-05-31 08:02:59] [INFO ] Invariant cache hit.
[2025-05-31 08:02:59] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-05-31 08:03:00] [INFO ] Implicit Places using invariants and state equation in 603 ms returned [35, 59]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 898 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 105/116 places, 313/368 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 313/313 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 1777 ms. Remains : 105/116 places, 313/368 transitions.
Discarding 107 transitions out of 313. Remains 206
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2310 resets) in 2323 ms. (17 steps per ms) remains 92/205 properties
BEST_FIRST walk for 4001 steps (105 resets) in 99 ms. (40 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4002 steps (144 resets) in 97 ms. (40 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4002 steps (32 resets) in 22 ms. (174 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4003 steps (56 resets) in 61 ms. (64 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4004 steps (71 resets) in 35 ms. (111 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4000 steps (177 resets) in 82 ms. (48 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4001 steps (57 resets) in 40 ms. (97 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4003 steps (55 resets) in 52 ms. (75 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4002 steps (120 resets) in 20 ms. (190 steps per ms) remains 91/92 properties
BEST_FIRST walk for 4003 steps (59 resets) in 50 ms. (78 steps per ms) remains 90/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 88/90 properties
BEST_FIRST walk for 4003 steps (68 resets) in 19 ms. (200 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (15 resets) in 14 ms. (266 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (125 resets) in 21 ms. (181 steps per ms) remains 87/88 properties
BEST_FIRST walk for 4000 steps (8 resets) in 28 ms. (137 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (17 resets) in 18 ms. (210 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (18 resets) in 19 ms. (200 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4002 steps (172 resets) in 22 ms. (174 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (54 resets) in 17 ms. (222 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (71 resets) in 17 ms. (222 steps per ms) remains 85/87 properties
BEST_FIRST walk for 4004 steps (115 resets) in 32 ms. (121 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (64 resets) in 15 ms. (250 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 83/85 properties
BEST_FIRST walk for 4003 steps (39 resets) in 15 ms. (250 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4004 steps (113 resets) in 25 ms. (154 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4002 steps (57 resets) in 24 ms. (160 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4003 steps (10 resets) in 29 ms. (133 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4003 steps (63 resets) in 22 ms. (174 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4003 steps (113 resets) in 19 ms. (200 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4002 steps (45 resets) in 17 ms. (222 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4002 steps (67 resets) in 16 ms. (235 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4002 steps (116 resets) in 22 ms. (174 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4003 steps (76 resets) in 21 ms. (181 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 81/83 properties
BEST_FIRST walk for 4004 steps (83 resets) in 16 ms. (235 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (118 resets) in 21 ms. (181 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (48 resets) in 18 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4002 steps (9 resets) in 19 ms. (200 steps per ms) remains 73/81 properties
BEST_FIRST walk for 4004 steps (56 resets) in 35 ms. (111 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (51 resets) in 20 ms. (190 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (59 resets) in 23 ms. (166 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (62 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (64 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (63 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (124 resets) in 28 ms. (138 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (72 resets) in 39 ms. (100 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (62 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (113 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (42 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (61 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (125 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (62 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (57 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (118 resets) in 29 ms. (133 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (63 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (9 resets) in 34 ms. (114 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (108 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (56 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (115 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (56 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (67 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (61 resets) in 12 ms. (308 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (74 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (74 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (51 resets) in 11 ms. (333 steps per ms) remains 73/73 properties
[2025-05-31 08:03:01] [INFO ] Flow matrix only has 270 transitions (discarded 43 similar events)
// Phase 1: matrix 270 rows 105 cols
[2025-05-31 08:03:01] [INFO ] Computed 6 invariants in 3 ms
[2025-05-31 08:03:01] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 46/103 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 46/109 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2025-05-31 08:03:03] [INFO ] Deduced a trap composed of 15 places in 248 ms of which 141 ms to minimize.
[2025-05-31 08:03:03] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 3 ms to minimize.
[2025-05-31 08:03:03] [INFO ] Deduced a trap composed of 22 places in 111 ms of which 2 ms to minimize.
[2025-05-31 08:03:03] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 269/372 variables, 103/216 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 40/256 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (OVERLAPS) 2/374 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2025-05-31 08:03:06] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 73 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 374/375 variables, and 261 constraints, problems are : Problem set: 0 solved, 73 unsolved in 5014 ms.
Refiners :[Domain max(s): 105/105 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 105/105 constraints, ReadFeed: 40/41 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 46/103 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 46/109 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 269/372 variables, 103/216 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 40/256 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 67/323 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (OVERLAPS) 2/374 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 2/327 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 6/333 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/374 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2025-05-31 08:03:11] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/375 variables, and 335 constraints, problems are : Problem set: 0 solved, 73 unsolved in 5009 ms.
Refiners :[Domain max(s): 105/105 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 105/105 constraints, ReadFeed: 40/41 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 6/6 constraints]
After SMT, in 10235ms problems are : Problem set: 0 solved, 73 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 57 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 313/313 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 304
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 20 place count 105 transition count 293
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 105 transition count 294
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 26 place count 103 transition count 292
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 28 place count 103 transition count 290
Applied a total of 28 rules in 72 ms. Remains 103 /105 variables (removed 2) and now considering 290/313 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 103/105 places, 290/313 transitions.
RANDOM walk for 4000000 steps (229110 resets) in 29082 ms. (137 steps per ms) remains 46/73 properties
BEST_FIRST walk for 400004 steps (5800 resets) in 928 ms. (430 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400004 steps (12371 resets) in 828 ms. (482 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400004 steps (452 resets) in 630 ms. (633 steps per ms) remains 38/46 properties
BEST_FIRST walk for 400003 steps (8 resets) in 487 ms. (819 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (5875 resets) in 646 ms. (618 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (12253 resets) in 764 ms. (522 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (6034 resets) in 643 ms. (621 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (205 resets) in 625 ms. (638 steps per ms) remains 36/38 properties
BEST_FIRST walk for 400003 steps (12220 resets) in 810 ms. (493 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (235 resets) in 699 ms. (571 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400003 steps (6013 resets) in 672 ms. (594 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (12243 resets) in 780 ms. (512 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5948 resets) in 666 ms. (599 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (492 resets) in 565 ms. (706 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (6029 resets) in 698 ms. (572 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (12277 resets) in 934 ms. (427 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (6229 resets) in 966 ms. (413 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (380 resets) in 679 ms. (588 steps per ms) remains 32/35 properties
BEST_FIRST walk for 400002 steps (5854 resets) in 869 ms. (459 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (12231 resets) in 794 ms. (503 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (5889 resets) in 605 ms. (660 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (406 resets) in 653 ms. (611 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (6229 resets) in 621 ms. (643 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5758 resets) in 610 ms. (654 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (6061 resets) in 617 ms. (647 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5891 resets) in 617 ms. (647 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (6002 resets) in 612 ms. (652 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (5916 resets) in 625 ms. (638 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (533 resets) in 546 ms. (731 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (5922 resets) in 617 ms. (647 steps per ms) remains 30/32 properties
BEST_FIRST walk for 400003 steps (6213 resets) in 602 ms. (663 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (5933 resets) in 605 ms. (660 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (6024 resets) in 609 ms. (655 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (5944 resets) in 599 ms. (666 steps per ms) remains 30/30 properties
[2025-05-31 08:03:27] [INFO ] Flow matrix only has 262 transitions (discarded 28 similar events)
// Phase 1: matrix 262 rows 103 cols
[2025-05-31 08:03:27] [INFO ] Computed 6 invariants in 3 ms
[2025-05-31 08:03:27] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 73/101 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 73/107 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2025-05-31 08:03:27] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 2 ms to minimize.
[2025-05-31 08:03:27] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 2 ms to minimize.
[2025-05-31 08:03:27] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 262/363 variables, 101/211 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 40/251 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 2/365 variables, 2/253 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 12 (OVERLAPS) 0/365 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 365/365 variables, and 255 constraints, problems are : Problem set: 0 solved, 30 unsolved in 2399 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 73/101 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 73/107 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 262/363 variables, 101/211 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 40/251 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 30/281 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 2/365 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 13 (OVERLAPS) 0/365 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 365/365 variables, and 285 constraints, problems are : Problem set: 0 solved, 30 unsolved in 3143 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 103/103 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 3/3 constraints]
After SMT, in 5603ms problems are : Problem set: 0 solved, 30 unsolved
Parikh walk visited 0 properties in 1252 ms.
Support contains 28 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 290/290 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 101 transition count 288
Applied a total of 3 rules in 38 ms. Remains 101 /103 variables (removed 2) and now considering 288/290 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 101/103 places, 288/290 transitions.
RANDOM walk for 4000000 steps (243534 resets) in 20294 ms. (197 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400002 steps (6062 resets) in 556 ms. (718 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (12697 resets) in 650 ms. (614 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (6199 resets) in 568 ms. (702 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (644 resets) in 479 ms. (833 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (12731 resets) in 646 ms. (618 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (636 resets) in 486 ms. (821 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6004 resets) in 579 ms. (689 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (12774 resets) in 653 ms. (611 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (5966 resets) in 571 ms. (699 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (640 resets) in 482 ms. (828 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (5655 resets) in 570 ms. (700 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (12643 resets) in 648 ms. (616 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6067 resets) in 571 ms. (699 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (585 resets) in 474 ms. (842 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (5960 resets) in 581 ms. (687 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (12727 resets) in 656 ms. (608 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6071 resets) in 567 ms. (704 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (676 resets) in 482 ms. (828 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6064 resets) in 563 ms. (709 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (5859 resets) in 576 ms. (693 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6061 resets) in 567 ms. (704 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (5978 resets) in 573 ms. (696 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (6198 resets) in 955 ms. (418 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6011 resets) in 573 ms. (696 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (5974 resets) in 566 ms. (705 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6255 resets) in 568 ms. (702 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (5987 resets) in 573 ms. (696 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (6035 resets) in 571 ms. (699 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (6280 resets) in 573 ms. (696 steps per ms) remains 29/29 properties
Finished probabilistic random walk after 2353927 steps, run visited all 29 properties in 7557 ms. (steps per millisecond=311 )
Probabilistic random walk after 2353927 steps, saw 482925 distinct states, run finished after 7565 ms. (steps per millisecond=311 ) properties seen :29
Able to resolve query QuasiLiveness after proving 206 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 54443 ms.
ITS solved all properties within timeout

BK_STOP 1748678632324

--------------------
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-06"
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-06, 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-174860112200177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-06.tgz
mv FireWire-PT-06 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 ;