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.r560-tall-171734905700107.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FireWire-PT-01, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r560-tall-171734905700107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 10K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 84K 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 1717351554211

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:05:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-02 18:05:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:05:55] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2024-06-02 18:05:55] [INFO ] Transformed 107 places.
[2024-06-02 18:05:55] [INFO ] Transformed 346 transitions.
[2024-06-02 18:05:55] [INFO ] Found NUPN structural information;
[2024-06-02 18:05:55] [INFO ] Parsed PT model containing 107 places and 346 transitions and 1271 arcs in 174 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 107/107 places, 346/346 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 107 transition count 292
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 106 transition count 292
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 55 place count 106 transition count 291
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 105 transition count 291
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 104 transition count 290
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 101 transition count 296
Applied a total of 65 rules in 63 ms. Remains 101 /107 variables (removed 6) and now considering 296/346 (removed 50) transitions.
[2024-06-02 18:05:55] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
// Phase 1: matrix 254 rows 101 cols
[2024-06-02 18:05:55] [INFO ] Computed 8 invariants in 16 ms
[2024-06-02 18:05:55] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-06-02 18:05:55] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
[2024-06-02 18:05:55] [INFO ] Invariant cache hit.
[2024-06-02 18:05:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 18:05:56] [INFO ] Implicit Places using invariants and state equation in 211 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 488 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 100/107 places, 296/346 transitions.
Applied a total of 0 rules in 4 ms. Remains 100 /100 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 577 ms. Remains : 100/107 places, 296/346 transitions.
Discarding 102 transitions out of 296. Remains 194
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2413 resets) in 2501 ms. (15 steps per ms) remains 96/193 properties
BEST_FIRST walk for 4002 steps (208 resets) in 112 ms. (35 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (182 resets) in 79 ms. (50 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (27 resets) in 27 ms. (142 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (62 resets) in 78 ms. (50 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (14 resets) in 18 ms. (210 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (12 resets) in 14 ms. (266 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (219 resets) in 26 ms. (148 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (61 resets) in 28 ms. (138 steps per ms) remains 95/96 properties
BEST_FIRST walk for 4003 steps (62 resets) in 17 ms. (222 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4001 steps (149 resets) in 16 ms. (235 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4001 steps (68 resets) in 13 ms. (285 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 88/95 properties
BEST_FIRST walk for 4004 steps (13 resets) in 15 ms. (250 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (19 resets) in 15 ms. (250 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (19 resets) in 12 ms. (307 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (30 resets) in 24 ms. (160 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (142 resets) in 19 ms. (200 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4000 steps (8 resets) in 30 ms. (129 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4001 steps (18 resets) in 16 ms. (235 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (14 resets) in 17 ms. (222 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (25 resets) in 15 ms. (250 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (14 resets) in 13 ms. (285 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (14 resets) in 23 ms. (166 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (15 resets) in 12 ms. (307 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (218 resets) in 28 ms. (138 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (64 resets) in 15 ms. (250 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (54 resets) in 20 ms. (190 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4001 steps (129 resets) in 21 ms. (181 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (73 resets) in 15 ms. (250 steps per ms) remains 87/88 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 85/87 properties
BEST_FIRST walk for 4003 steps (64 resets) in 19 ms. (200 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (152 resets) in 19 ms. (200 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (65 resets) in 27 ms. (142 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 82/85 properties
BEST_FIRST walk for 4003 steps (77 resets) in 17 ms. (222 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (146 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (75 resets) in 21 ms. (182 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (77 resets) in 28 ms. (138 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (140 resets) in 27 ms. (142 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (64 resets) in 17 ms. (222 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4002 steps (10 resets) in 20 ms. (190 steps per ms) remains 80/82 properties
BEST_FIRST walk for 4002 steps (49 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 76/80 properties
BEST_FIRST walk for 4002 steps (46 resets) in 14 ms. (266 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (137 resets) in 25 ms. (154 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (63 resets) in 12 ms. (307 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 71/76 properties
BEST_FIRST walk for 4004 steps (65 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (132 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (58 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (77 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (137 resets) in 34 ms. (114 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (60 resets) in 12 ms. (308 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (54 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (137 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (45 resets) in 11 ms. (333 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (82 resets) in 16 ms. (235 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (61 resets) in 25 ms. (154 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (65 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (140 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (75 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (36 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (153 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (73 resets) in 9 ms. (400 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (64 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (137 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (43 resets) in 9 ms. (400 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (82 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (62 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (72 resets) in 10 ms. (363 steps per ms) remains 68/70 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 68/68 properties
[2024-06-02 18:05:57] [INFO ] Flow matrix only has 254 transitions (discarded 42 similar events)
// Phase 1: matrix 254 rows 100 cols
[2024-06-02 18:05:57] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 18:05:57] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 43/96 variables, 6/59 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 43/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-06-02 18:05:58] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 12 ms to minimize.
[2024-06-02 18:05:58] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:05:58] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 2/98 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (OVERLAPS) 252/350 variables, 98/206 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/350 variables, 40/246 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/350 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (OVERLAPS) 3/353 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/353 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/353 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 68 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/353 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 16 (OVERLAPS) 1/354 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/354 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 18 (OVERLAPS) 0/354 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 252 constraints, problems are : Problem set: 0 solved, 68 unsolved in 4222 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 100/100 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 43/96 variables, 6/59 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 43/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 2/98 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-06-02 18:06:02] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (OVERLAPS) 252/350 variables, 98/207 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/350 variables, 40/247 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/350 variables, 66/313 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/350 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 14 (OVERLAPS) 3/353 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/353 variables, 2/317 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/353 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/353 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-06-02 18:06:05] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 0 ms to minimize.
[2024-06-02 18:06:05] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/353 variables, 2/322 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/353 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 68 unsolved
SMT process timed out in 9329ms, After SMT, problems are : Problem set: 0 solved, 68 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 296/296 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 100 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 18 place count 100 transition count 278
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 100 transition count 280
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 22 place count 99 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 99 transition count 276
Applied a total of 24 rules in 53 ms. Remains 99 /100 variables (removed 1) and now considering 276/296 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 99/100 places, 276/296 transitions.
RANDOM walk for 4000000 steps (241210 resets) in 22750 ms. (175 steps per ms) remains 36/68 properties
BEST_FIRST walk for 400001 steps (6260 resets) in 738 ms. (541 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400001 steps (14166 resets) in 697 ms. (573 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (512 resets) in 496 ms. (804 steps per ms) remains 31/35 properties
BEST_FIRST walk for 400003 steps (6163 resets) in 511 ms. (781 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (14126 resets) in 623 ms. (641 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6575 resets) in 534 ms. (747 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (293 resets) in 890 ms. (448 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6269 resets) in 534 ms. (747 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (14140 resets) in 633 ms. (630 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (6407 resets) in 532 ms. (750 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (226 resets) in 815 ms. (490 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6239 resets) in 513 ms. (778 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (14204 resets) in 628 ms. (635 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6552 resets) in 532 ms. (750 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (325 resets) in 989 ms. (404 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6293 resets) in 541 ms. (738 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (14168 resets) in 660 ms. (605 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6558 resets) in 560 ms. (713 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (147 resets) in 919 ms. (434 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6552 resets) in 577 ms. (692 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (170 resets) in 736 ms. (542 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (6743 resets) in 605 ms. (660 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6183 resets) in 533 ms. (749 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (6679 resets) in 557 ms. (716 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (250 resets) in 795 ms. (502 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (6049 resets) in 558 ms. (715 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (14227 resets) in 648 ms. (616 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (6461 resets) in 534 ms. (747 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (106 resets) in 943 ms. (423 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (6221 resets) in 516 ms. (773 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (411 resets) in 705 ms. (566 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (14152 resets) in 668 ms. (597 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (6460 resets) in 511 ms. (781 steps per ms) remains 31/31 properties
[2024-06-02 18:06:21] [INFO ] Flow matrix only has 247 transitions (discarded 29 similar events)
// Phase 1: matrix 247 rows 99 cols
[2024-06-02 18:06:21] [INFO ] Computed 7 invariants in 6 ms
[2024-06-02 18:06:21] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 69/93 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 69/98 constraints. Problems are: Problem set: 0 solved, 31 unsolved
[2024-06-02 18:06:21] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
[2024-06-02 18:06:21] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 0 ms to minimize.
[2024-06-02 18:06:21] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 4/97 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 4/107 constraints. Problems are: Problem set: 0 solved, 31 unsolved
[2024-06-02 18:06:22] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 1 ms to minimize.
[2024-06-02 18:06:22] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (OVERLAPS) 246/343 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 40/246 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/343 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 3/346 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/346 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/346 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (OVERLAPS) 0/346 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 251 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1933 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 69/93 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 69/98 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 4/97 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (OVERLAPS) 246/343 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 40/246 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/343 variables, 31/277 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/343 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (OVERLAPS) 3/346 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/346 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/346 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (OVERLAPS) 0/346 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 282 constraints, problems are : Problem set: 0 solved, 31 unsolved in 2052 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints]
After SMT, in 4028ms problems are : Problem set: 0 solved, 31 unsolved
Parikh walk visited 4 properties in 3880 ms.
Support contains 23 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 276/276 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 99 transition count 277
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 98 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 97 transition count 275
Applied a total of 4 rules in 33 ms. Remains 97 /99 variables (removed 2) and now considering 275/276 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 97/99 places, 275/276 transitions.
RANDOM walk for 4000000 steps (255916 resets) in 17757 ms. (225 steps per ms) remains 22/27 properties
BEST_FIRST walk for 400004 steps (6448 resets) in 542 ms. (736 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (14627 resets) in 660 ms. (605 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (271 resets) in 1022 ms. (391 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (6294 resets) in 576 ms. (693 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (14574 resets) in 693 ms. (576 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (6488 resets) in 603 ms. (662 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (320 resets) in 1181 ms. (338 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (6343 resets) in 585 ms. (682 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (14531 resets) in 646 ms. (618 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (6590 resets) in 549 ms. (727 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (257 resets) in 800 ms. (499 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (6153 resets) in 599 ms. (666 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (14615 resets) in 644 ms. (620 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (6662 resets) in 570 ms. (700 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (408 resets) in 714 ms. (559 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (6540 resets) in 609 ms. (655 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (283 resets) in 988 ms. (404 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (6539 resets) in 540 ms. (739 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (6176 resets) in 531 ms. (751 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (6536 resets) in 541 ms. (738 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (6180 resets) in 538 ms. (742 steps per ms) remains 21/22 properties
BEST_FIRST walk for 400003 steps (6487 resets) in 546 ms. (731 steps per ms) remains 21/21 properties
[2024-06-02 18:06:41] [INFO ] Flow matrix only has 246 transitions (discarded 29 similar events)
// Phase 1: matrix 246 rows 97 cols
[2024-06-02 18:06:41] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 18:06:41] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 71/91 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 71/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-06-02 18:06:41] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:06:41] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:06:41] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 243/334 variables, 91/190 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 40/230 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-06-02 18:06:42] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 8/342 variables, 5/236 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/342 variables, 5/241 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 2/243 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 1/343 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/343 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/343 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 17 (OVERLAPS) 0/343 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 245 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1580 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 71/91 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 71/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 4/100 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 243/334 variables, 91/191 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 40/231 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 21/252 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 8/342 variables, 5/257 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/342 variables, 5/262 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 1/343 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/343 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/343 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 17 (OVERLAPS) 0/343 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 266 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1533 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
After SMT, in 3156ms problems are : Problem set: 0 solved, 21 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 20 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 96 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 96 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 95 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 95 transition count 270
Applied a total of 4 rules in 17 ms. Remains 95 /97 variables (removed 2) and now considering 270/275 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 95/97 places, 270/275 transitions.
RANDOM walk for 4000000 steps (255918 resets) in 19762 ms. (202 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (6375 resets) in 524 ms. (761 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400002 steps (14698 resets) in 642 ms. (622 steps per ms) remains 21/21 properties
BEST_FIRST walk for 389442 steps (197 resets) in 60720 ms. (6 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (6284 resets) in 1103 ms. (362 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400002 steps (14824 resets) in 1139 ms. (350 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (6550 resets) in 1162 ms. (343 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (488 resets) in 1052 ms. (379 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (6384 resets) in 977 ms. (409 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400003 steps (14673 resets) in 839 ms. (476 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400003 steps (6630 resets) in 1053 ms. (379 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400001 steps (217 resets) in 2029 ms. (197 steps per ms) remains 18/21 properties
BEST_FIRST walk for 400000 steps (6244 resets) in 799 ms. (500 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (14819 resets) in 750 ms. (532 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (6614 resets) in 833 ms. (479 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400001 steps (200 resets) in 1402 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6554 resets) in 703 ms. (568 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6575 resets) in 865 ms. (461 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6453 resets) in 791 ms. (505 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6655 resets) in 766 ms. (521 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6394 resets) in 1035 ms. (386 steps per ms) remains 18/18 properties
[2024-06-02 18:07:59] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
// Phase 1: matrix 241 rows 95 cols
[2024-06-02 18:07:59] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:07:59] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 70/87 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-06-02 18:08:00] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:08:00] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 237/324 variables, 87/93 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 39/132 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 11/335 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-06-02 18:08:00] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 1/336 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/336 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 144 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 70/87 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 237/324 variables, 87/94 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 39/133 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 15/148 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 11/335 variables, 7/155 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-06-02 18:08:01] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 1/336 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 15 (OVERLAPS) 0/336 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 163 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1594 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 4/4 constraints]
After SMT, in 2837ms problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 1632 ms.
Support contains 17 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 7 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 95/95 places, 270/270 transitions.
RANDOM walk for 4000000 steps (256481 resets) in 25914 ms. (154 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6573 resets) in 788 ms. (506 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6188 resets) in 1003 ms. (398 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (14743 resets) in 972 ms. (411 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (6696 resets) in 681 ms. (586 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (238 resets) in 1232 ms. (324 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6239 resets) in 813 ms. (491 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (14665 resets) in 973 ms. (410 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6563 resets) in 811 ms. (492 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (299 resets) in 1015 ms. (393 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (6420 resets) in 866 ms. (461 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400001 steps (14741 resets) in 947 ms. (421 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (6464 resets) in 1318 ms. (303 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400001 steps (218 resets) in 1147 ms. (348 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6604 resets) in 903 ms. (442 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (6421 resets) in 819 ms. (487 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400001 steps (6495 resets) in 712 ms. (561 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (6670 resets) in 743 ms. (537 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400002 steps (6642 resets) in 1040 ms. (384 steps per ms) remains 18/18 properties
Finished probabilistic random walk after 113634 steps, run visited all 18 properties in 361 ms. (steps per millisecond=314 )
Probabilistic random walk after 113634 steps, saw 27108 distinct states, run finished after 365 ms. (steps per millisecond=311 ) properties seen :18
Able to resolve query QuasiLiveness after proving 194 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 144363 ms.
ITS solved all properties within timeout

BK_STOP 1717351699790

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-01"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is FireWire-PT-01, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r560-tall-171734905700107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-01.tgz
mv FireWire-PT-01 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.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 ;