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-174860112200187.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-08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-smll-174860112200187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K 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 97K 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 1748679131397

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-08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 08:12:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 08:12:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:12:14] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2025-05-31 08:12:14] [INFO ] Transformed 127 places.
[2025-05-31 08:12:14] [INFO ] Transformed 397 transitions.
[2025-05-31 08:12:14] [INFO ] Found NUPN structural information;
[2025-05-31 08:12:14] [INFO ] Parsed PT model containing 127 places and 397 transitions and 1475 arcs in 720 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 127/127 places, 397/397 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 127 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 126 transition count 343
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 123 transition count 349
Applied a total of 61 rules in 112 ms. Remains 123 /127 variables (removed 4) and now considering 349/397 (removed 48) transitions.
[2025-05-31 08:12:15] [INFO ] Flow matrix only has 307 transitions (discarded 42 similar events)
// Phase 1: matrix 307 rows 123 cols
[2025-05-31 08:12:15] [INFO ] Computed 8 invariants in 27 ms
[2025-05-31 08:12:15] [INFO ] Implicit Places using invariants in 631 ms returned []
[2025-05-31 08:12:15] [INFO ] Flow matrix only has 307 transitions (discarded 42 similar events)
[2025-05-31 08:12:15] [INFO ] Invariant cache hit.
[2025-05-31 08:12:16] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-05-31 08:12:16] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1448 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-05-31 08:12:16] [INFO ] Flow matrix only has 307 transitions (discarded 42 similar events)
[2025-05-31 08:12:16] [INFO ] Invariant cache hit.
[2025-05-31 08:12:16] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 8/130 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 348 unsolved
[2025-05-31 08:12:22] [INFO ] Deduced a trap composed of 43 places in 101 ms of which 20 ms to minimize.
[2025-05-31 08:12:22] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 2 ms to minimize.
[2025-05-31 08:12:22] [INFO ] Deduced a trap composed of 42 places in 158 ms of which 3 ms to minimize.
[2025-05-31 08:12:22] [INFO ] Deduced a trap composed of 24 places in 151 ms of which 2 ms to minimize.
[2025-05-31 08:12:23] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 3 ms to minimize.
[2025-05-31 08:12:24] [INFO ] Deduced a trap composed of 17 places in 126 ms of which 3 ms to minimize.
[2025-05-31 08:12:24] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 7/138 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 306/429 variables, 123/261 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 46/307 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 9 (OVERLAPS) 1/430 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 11 (OVERLAPS) 0/430 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 308 constraints, problems are : Problem set: 0 solved, 348 unsolved in 22719 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 8/130 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 7/138 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 306/429 variables, 123/261 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 46/307 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 348/655 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 10 (OVERLAPS) 1/430 variables, 1/656 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 430/430 variables, and 656 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30031 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 7/7 constraints]
After SMT, in 53615ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 53663ms
Starting structural reductions in LIVENESS mode, iteration 1 : 123/127 places, 349/397 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 55290 ms. Remains : 123/127 places, 349/397 transitions.
Discarding 113 transitions out of 349. Remains 236
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2186 resets) in 3303 ms. (12 steps per ms) remains 138/235 properties
BEST_FIRST walk for 403 steps (12 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 400 steps (11 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (9 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (11 resets) in 15 ms. (25 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (9 resets) in 14 ms. (26 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (11 resets) in 10 ms. (36 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (10 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (12 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (11 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (11 resets) in 11 ms. (33 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (12 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (12 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (11 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (13 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (9 resets) in 11 ms. (33 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (9 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (12 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 401 steps (11 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (9 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (10 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (10 resets) in 22 ms. (17 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (11 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (10 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (10 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (11 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (9 resets) in 5 ms. (67 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (9 resets) in 5 ms. (67 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (11 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (9 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (9 resets) in 5 ms. (67 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (12 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (9 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 138/138 properties
BEST_FIRST walk for 401 steps (9 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
BEST_FIRST walk for 402 steps (14 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 138/138 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 138/138 properties
[2025-05-31 08:13:11] [INFO ] Flow matrix only has 307 transitions (discarded 42 similar events)
[2025-05-31 08:13:11] [INFO ] Invariant cache hit.
[2025-05-31 08:13:11] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 31/120 variables, 7/96 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 31/127 constraints. Problems are: Problem set: 0 solved, 138 unsolved
[2025-05-31 08:13:13] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 3 ms to minimize.
[2025-05-31 08:13:13] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 1 ms to minimize.
[2025-05-31 08:13:13] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
[2025-05-31 08:13:13] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 2 ms to minimize.
[2025-05-31 08:13:14] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 5/132 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (OVERLAPS) 2/122 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 9 (OVERLAPS) 306/428 variables, 122/257 constraints. Problems are: Problem set: 0 solved, 138 unsolved
SMT process timed out in 5251ms, After SMT, problems are : Problem set: 0 solved, 138 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 89 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 349/349 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 123 transition count 340
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 123 transition count 331
Applied a total of 18 rules in 66 ms. Remains 123 /123 variables (removed 0) and now considering 331/349 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 123/123 places, 331/349 transitions.
RANDOM walk for 4000000 steps (218814 resets) in 37985 ms. (105 steps per ms) remains 78/138 properties
BEST_FIRST walk for 400002 steps (15167 resets) in 1251 ms. (319 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (5622 resets) in 874 ms. (457 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (5656 resets) in 904 ms. (441 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (316 resets) in 1543 ms. (259 steps per ms) remains 73/78 properties
BEST_FIRST walk for 400002 steps (5438 resets) in 882 ms. (453 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (10734 resets) in 1036 ms. (385 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400003 steps (5545 resets) in 885 ms. (451 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (371 resets) in 1679 ms. (238 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (5425 resets) in 865 ms. (461 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (10772 resets) in 1003 ms. (398 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400003 steps (5651 resets) in 884 ms. (451 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400002 steps (158 resets) in 1633 ms. (244 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (5458 resets) in 883 ms. (452 steps per ms) remains 68/73 properties
BEST_FIRST walk for 400001 steps (10744 resets) in 1002 ms. (398 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (5816 resets) in 928 ms. (430 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (295 resets) in 1348 ms. (296 steps per ms) remains 67/68 properties
BEST_FIRST walk for 400003 steps (5471 resets) in 857 ms. (466 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (10817 resets) in 998 ms. (400 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (5684 resets) in 877 ms. (455 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400000 steps (50 resets) in 1597 ms. (250 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (5548 resets) in 854 ms. (467 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (10810 resets) in 993 ms. (402 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (5598 resets) in 909 ms. (439 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (102 resets) in 1520 ms. (262 steps per ms) remains 42/67 properties
BEST_FIRST walk for 400003 steps (5638 resets) in 766 ms. (521 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5595 resets) in 704 ms. (567 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5570 resets) in 686 ms. (582 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5454 resets) in 711 ms. (561 steps per ms) remains 40/42 properties
BEST_FIRST walk for 400003 steps (5640 resets) in 692 ms. (577 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (5410 resets) in 694 ms. (575 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (204 resets) in 1246 ms. (320 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (10763 resets) in 787 ms. (507 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (5782 resets) in 680 ms. (587 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (201 resets) in 1285 ms. (311 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (10665 resets) in 791 ms. (505 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (5666 resets) in 679 ms. (588 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (5487 resets) in 689 ms. (579 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400000 steps (5805 resets) in 684 ms. (583 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (5474 resets) in 671 ms. (595 steps per ms) remains 37/39 properties
BEST_FIRST walk for 400003 steps (5723 resets) in 665 ms. (600 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (327 resets) in 1064 ms. (375 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (75 resets) in 1218 ms. (328 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (5296 resets) in 663 ms. (602 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (10725 resets) in 764 ms. (522 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (5846 resets) in 668 ms. (597 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (247 resets) in 1071 ms. (373 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400003 steps (5614 resets) in 660 ms. (605 steps per ms) remains 36/36 properties
[2025-05-31 08:13:40] [INFO ] Flow matrix only has 303 transitions (discarded 28 similar events)
// Phase 1: matrix 303 rows 123 cols
[2025-05-31 08:13:40] [INFO ] Computed 8 invariants in 10 ms
[2025-05-31 08:13:40] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 75/112 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 75/117 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2025-05-31 08:13:40] [INFO ] Deduced a trap composed of 24 places in 124 ms of which 3 ms to minimize.
[2025-05-31 08:13:40] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 3 ms to minimize.
[2025-05-31 08:13:41] [INFO ] Deduced a trap composed of 35 places in 52 ms of which 1 ms to minimize.
[2025-05-31 08:13:41] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 4/121 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 8/120 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 8/132 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2025-05-31 08:13:41] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 303/423 variables, 120/253 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 46/299 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (OVERLAPS) 3/426 variables, 3/302 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/426 variables, 3/305 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/426 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 16 (OVERLAPS) 0/426 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 305 constraints, problems are : Problem set: 0 solved, 36 unsolved in 3574 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 75/112 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 75/117 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 4/121 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 8/120 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 8/132 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2025-05-31 08:13:44] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/120 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (OVERLAPS) 303/423 variables, 120/254 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 46/300 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/423 variables, 36/336 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/423 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 15 (OVERLAPS) 3/426 variables, 3/339 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 3/342 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/426 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 18 (OVERLAPS) 0/426 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 342 constraints, problems are : Problem set: 0 solved, 36 unsolved in 6853 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 6/6 constraints]
After SMT, in 10478ms problems are : Problem set: 0 solved, 36 unsolved
Parikh walk visited 0 properties in 3666 ms.
Support contains 37 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 331/331 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 325
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 325
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 120 transition count 323
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 120 transition count 325
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 12 place count 119 transition count 323
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 14 place count 119 transition count 321
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 118 transition count 320
Applied a total of 15 rules in 72 ms. Remains 118 /123 variables (removed 5) and now considering 320/331 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 118/123 places, 320/331 transitions.
RANDOM walk for 4000000 steps (231716 resets) in 22802 ms. (175 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (5725 resets) in 593 ms. (673 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400002 steps (5687 resets) in 821 ms. (486 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (369 resets) in 965 ms. (414 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400002 steps (10989 resets) in 678 ms. (589 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (5886 resets) in 609 ms. (655 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400002 steps (5552 resets) in 610 ms. (654 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (5797 resets) in 611 ms. (653 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (5506 resets) in 621 ms. (643 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400003 steps (5656 resets) in 606 ms. (658 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (5601 resets) in 591 ms. (675 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (5746 resets) in 817 ms. (489 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (5528 resets) in 734 ms. (544 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400002 steps (5799 resets) in 658 ms. (606 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5532 resets) in 671 ms. (595 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5919 resets) in 974 ms. (410 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5547 resets) in 870 ms. (459 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (5745 resets) in 689 ms. (579 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5677 resets) in 668 ms. (597 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (5838 resets) in 664 ms. (601 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5463 resets) in 652 ms. (612 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (5728 resets) in 641 ms. (623 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (5761 resets) in 647 ms. (617 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (180 resets) in 1073 ms. (372 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (11105 resets) in 703 ms. (568 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (5747 resets) in 617 ms. (647 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (5537 resets) in 640 ms. (624 steps per ms) remains 33/35 properties
BEST_FIRST walk for 400004 steps (5640 resets) in 590 ms. (676 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5392 resets) in 588 ms. (679 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (5828 resets) in 604 ms. (661 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5626 resets) in 592 ms. (674 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5809 resets) in 598 ms. (667 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (445 resets) in 1002 ms. (398 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (5730 resets) in 600 ms. (665 steps per ms) remains 33/33 properties
Interrupted probabilistic random walk after 6648220 steps, run timeout after 42001 ms. (steps per millisecond=158 ) properties seen :21 out of 33
Probabilistic random walk after 6648220 steps, saw 1266528 distinct states, run finished after 42011 ms. (steps per millisecond=158 ) properties seen :21
[2025-05-31 08:14:50] [INFO ] Flow matrix only has 291 transitions (discarded 29 similar events)
// Phase 1: matrix 291 rows 118 cols
[2025-05-31 08:14:50] [INFO ] Computed 8 invariants in 4 ms
[2025-05-31 08:14:50] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 50/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 236/300 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 23/89 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 99/399 variables, 46/135 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/399 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/399 variables, 22/160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/399 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/400 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 9/409 variables, 7/169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/409 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/409 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/409 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 409/409 variables, and 171 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1480 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 118/118 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 50/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 236/300 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 23/89 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 99/399 variables, 46/135 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/399 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/399 variables, 22/160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/399 variables, 12/172 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2025-05-31 08:14:53] [INFO ] Deduced a trap composed of 41 places in 62 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/399 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 1/400 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/400 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/400 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 9/409 variables, 7/182 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/409 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/409 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 18 (OVERLAPS) 0/409 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 409/409 variables, and 184 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2625 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 118/118 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 1/1 constraints]
After SMT, in 4130ms problems are : Problem set: 0 solved, 12 unsolved
Parikh walk visited 0 properties in 5538 ms.
Support contains 14 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 320/320 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 115 transition count 312
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 115 transition count 312
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 115 transition count 311
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 113 transition count 307
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 113 transition count 307
Applied a total of 11 rules in 39 ms. Remains 113 /118 variables (removed 5) and now considering 307/320 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 113/118 places, 307/320 transitions.
RANDOM walk for 4000000 steps (231604 resets) in 14777 ms. (270 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (57071 resets) in 4164 ms. (960 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000002 steps (54984 resets) in 4176 ms. (957 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (57348 resets) in 4166 ms. (959 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (55747 resets) in 4224 ms. (946 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (56504 resets) in 4228 ms. (945 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (55772 resets) in 4274 ms. (935 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (57336 resets) in 4250 ms. (940 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (55774 resets) in 4276 ms. (935 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (57625 resets) in 4248 ms. (941 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000002 steps (55893 resets) in 4311 ms. (927 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (57484 resets) in 4267 ms. (937 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (55822 resets) in 4239 ms. (943 steps per ms) remains 12/12 properties
Finished probabilistic random walk after 6880302 steps, run visited all 12 properties in 40901 ms. (steps per millisecond=168 )
Probabilistic random walk after 6880302 steps, saw 1243647 distinct states, run finished after 40909 ms. (steps per millisecond=168 ) properties seen :12
Able to resolve query QuasiLiveness after proving 236 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 226488 ms.
ITS solved all properties within timeout

BK_STOP 1748679360629

--------------------
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-08"
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-08, 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-174860112200187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-08.tgz
mv FireWire-PT-08 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 ;