Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r564-tall-171734907700152.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r564-tall-171734907700152
=====================================================================

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

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717361751141

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 20:55:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-02 20:55:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:55:52] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-02 20:55:52] [INFO ] Transformed 131 places.
[2024-06-02 20:55:52] [INFO ] Transformed 409 transitions.
[2024-06-02 20:55:52] [INFO ] Found NUPN structural information;
[2024-06-02 20:55:52] [INFO ] Parsed PT model containing 131 places and 409 transitions and 1529 arcs in 175 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 131/131 places, 409/409 transitions.
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 131 transition count 353
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 130 transition count 352
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 127 transition count 358
Applied a total of 64 rules in 47 ms. Remains 127 /131 variables (removed 4) and now considering 358/409 (removed 51) transitions.
[2024-06-02 20:55:52] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
// Phase 1: matrix 316 rows 127 cols
[2024-06-02 20:55:52] [INFO ] Computed 8 invariants in 14 ms
[2024-06-02 20:55:52] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-06-02 20:55:52] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
[2024-06-02 20:55:52] [INFO ] Invariant cache hit.
[2024-06-02 20:55:52] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-02 20:55:53] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [13, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 529 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 125/131 places, 358/409 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 358/358 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 598 ms. Remains : 125/131 places, 358/409 transitions.
Discarding 116 transitions out of 358. Remains 242
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2192 resets) in 2274 ms. (17 steps per ms) remains 132/241 properties
BEST_FIRST walk for 401 steps (15 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (10 resets) in 13 ms. (28 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (13 resets) in 17 ms. (22 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (9 resets) in 22 ms. (17 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (9 resets) in 23 ms. (16 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (10 resets) in 13 ms. (28 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (9 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (13 resets) in 21 ms. (18 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (9 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (12 resets) in 14 ms. (26 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (9 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (11 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (11 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (13 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (11 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (9 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (9 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (10 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (9 resets) in 5 ms. (67 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (9 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (11 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (11 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (10 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (11 resets) in 5 ms. (67 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (10 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (11 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (12 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (11 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (10 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 4 ms. (80 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (10 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
[2024-06-02 20:55:54] [INFO ] Flow matrix only has 316 transitions (discarded 42 similar events)
// Phase 1: matrix 316 rows 125 cols
[2024-06-02 20:55:54] [INFO ] Computed 6 invariants in 3 ms
[2024-06-02 20:55:54] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 34/121 variables, 6/93 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 132 unsolved
[2024-06-02 20:55:55] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 12 ms to minimize.
[2024-06-02 20:55:55] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-06-02 20:55:55] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
[2024-06-02 20:55:55] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 1 ms to minimize.
[2024-06-02 20:55:55] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 5/132 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 315/436 variables, 121/253 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 46/299 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 9 (OVERLAPS) 4/440 variables, 4/303 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/440 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 440/441 variables, and 307 constraints, problems are : Problem set: 0 solved, 132 unsolved in 5022 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 46/47 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 34/121 variables, 6/93 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 5/132 constraints. Problems are: Problem set: 0 solved, 132 unsolved
[2024-06-02 20:56:00] [INFO ] Deduced a trap composed of 42 places in 102 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 315/436 variables, 121/254 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 46/300 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/436 variables, 124/424 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/436 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 11 (OVERLAPS) 4/440 variables, 4/428 constraints. Problems are: Problem set: 0 solved, 132 unsolved
SMT process timed out in 10238ms, After SMT, problems are : Problem set: 0 solved, 132 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 358/358 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 125 transition count 349
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 18 place count 125 transition count 340
Applied a total of 18 rules in 33 ms. Remains 125 /125 variables (removed 0) and now considering 340/358 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 125/125 places, 340/358 transitions.
RANDOM walk for 4000000 steps (218904 resets) in 30896 ms. (129 steps per ms) remains 70/132 properties
BEST_FIRST walk for 400003 steps (15192 resets) in 1452 ms. (275 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400004 steps (5573 resets) in 858 ms. (465 steps per ms) remains 69/70 properties
BEST_FIRST walk for 400004 steps (5638 resets) in 916 ms. (436 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (385 resets) in 1127 ms. (354 steps per ms) remains 58/69 properties
BEST_FIRST walk for 400004 steps (10658 resets) in 927 ms. (431 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5563 resets) in 942 ms. (424 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (344 resets) in 713 ms. (560 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5375 resets) in 910 ms. (439 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (10730 resets) in 900 ms. (443 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5661 resets) in 807 ms. (495 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (633 resets) in 875 ms. (456 steps per ms) remains 57/58 properties
BEST_FIRST walk for 400002 steps (5398 resets) in 905 ms. (441 steps per ms) remains 56/57 properties
BEST_FIRST walk for 400002 steps (10803 resets) in 964 ms. (414 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (5717 resets) in 910 ms. (439 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (589 resets) in 696 ms. (573 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (5692 resets) in 928 ms. (430 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (10707 resets) in 881 ms. (453 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (5675 resets) in 760 ms. (525 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (342 resets) in 758 ms. (527 steps per ms) remains 48/56 properties
BEST_FIRST walk for 400003 steps (5660 resets) in 728 ms. (548 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (10818 resets) in 946 ms. (422 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (5758 resets) in 770 ms. (518 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (395 resets) in 911 ms. (438 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400003 steps (5638 resets) in 783 ms. (510 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (10745 resets) in 815 ms. (490 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (5619 resets) in 1132 ms. (353 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (546 resets) in 1054 ms. (379 steps per ms) remains 43/47 properties
BEST_FIRST walk for 400003 steps (5508 resets) in 561 ms. (711 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400001 steps (10824 resets) in 1093 ms. (365 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (5717 resets) in 575 ms. (694 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (5397 resets) in 554 ms. (720 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (5598 resets) in 563 ms. (709 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (5495 resets) in 576 ms. (693 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (5578 resets) in 564 ms. (707 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (5358 resets) in 560 ms. (713 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (5647 resets) in 563 ms. (709 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (5651 resets) in 566 ms. (705 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (5471 resets) in 548 ms. (728 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400003 steps (5735 resets) in 564 ms. (707 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5643 resets) in 573 ms. (696 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5492 resets) in 570 ms. (700 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5731 resets) in 572 ms. (698 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5517 resets) in 568 ms. (702 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (5755 resets) in 568 ms. (702 steps per ms) remains 42/42 properties
[2024-06-02 20:56:24] [INFO ] Flow matrix only has 312 transitions (discarded 28 similar events)
// Phase 1: matrix 312 rows 125 cols
[2024-06-02 20:56:24] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 20:56:24] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 81/117 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 81/122 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-06-02 20:56:24] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
[2024-06-02 20:56:24] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 0 ms to minimize.
[2024-06-02 20:56:25] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/125 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 3/120 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 3/129 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-06-02 20:56:25] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 312/432 variables, 120/250 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 46/296 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/432 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 5/437 variables, 5/301 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/437 variables, 5/306 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/437 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 16 (OVERLAPS) 0/437 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 306 constraints, problems are : Problem set: 0 solved, 42 unsolved in 3009 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 81/117 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 81/122 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/125 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 3/120 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 3/129 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 312/432 variables, 120/250 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 46/296 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/432 variables, 42/338 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/432 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 14 (OVERLAPS) 5/437 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/437 variables, 5/348 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/437 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 17 (OVERLAPS) 0/437 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 348 constraints, problems are : Problem set: 0 solved, 42 unsolved in 3771 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints]
After SMT, in 6820ms problems are : Problem set: 0 solved, 42 unsolved
Parikh walk visited 1 properties in 4117 ms.
Support contains 35 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 340/340 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 123 transition count 336
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 123 transition count 336
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 123 transition count 334
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 123 transition count 332
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 121 transition count 332
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 120 transition count 331
Applied a total of 11 rules in 41 ms. Remains 120 /125 variables (removed 5) and now considering 331/340 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 120/125 places, 331/340 transitions.
RANDOM walk for 4000000 steps (230789 resets) in 19089 ms. (209 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5631 resets) in 525 ms. (760 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (713 resets) in 451 ms. (884 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (11074 resets) in 587 ms. (680 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5751 resets) in 548 ms. (728 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (684 resets) in 444 ms. (898 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5499 resets) in 534 ms. (747 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (11096 resets) in 586 ms. (681 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5639 resets) in 532 ms. (750 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (721 resets) in 441 ms. (904 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5424 resets) in 516 ms. (773 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (11024 resets) in 585 ms. (682 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5606 resets) in 542 ms. (736 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400001 steps (703 resets) in 466 ms. (856 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5364 resets) in 539 ms. (740 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (11123 resets) in 578 ms. (690 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5587 resets) in 517 ms. (772 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (698 resets) in 436 ms. (915 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5572 resets) in 520 ms. (767 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (10977 resets) in 574 ms. (695 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5638 resets) in 500 ms. (798 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (725 resets) in 423 ms. (943 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5383 resets) in 506 ms. (788 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (11006 resets) in 553 ms. (722 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5787 resets) in 512 ms. (779 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (721 resets) in 445 ms. (896 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5614 resets) in 516 ms. (773 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (11057 resets) in 570 ms. (700 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5872 resets) in 516 ms. (773 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5601 resets) in 514 ms. (776 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5770 resets) in 508 ms. (785 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5697 resets) in 514 ms. (776 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5529 resets) in 525 ms. (760 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5623 resets) in 529 ms. (754 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5794 resets) in 556 ms. (718 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5450 resets) in 538 ms. (742 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5637 resets) in 542 ms. (736 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5790 resets) in 535 ms. (746 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (5452 resets) in 518 ms. (770 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (5685 resets) in 525 ms. (760 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5603 resets) in 526 ms. (759 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (5663 resets) in 529 ms. (754 steps per ms) remains 41/41 properties
Finished probabilistic random walk after 889404 steps, run visited all 41 properties in 5299 ms. (steps per millisecond=167 )
Probabilistic random walk after 889404 steps, saw 183091 distinct states, run finished after 5303 ms. (steps per millisecond=167 ) properties seen :41
Able to resolve query QuasiLiveness after proving 242 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 59976 ms.
ITS solved all properties within timeout

BK_STOP 1717361812300

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FireWire-PT-10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r564-tall-171734907700152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-10.tgz
mv FireWire-PT-10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;