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.r386-smll-171683818500037.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 greatspnxred
Input is SieveSingleMsgMbox-PT-d1m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r386-smll-171683818500037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 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 1716891874753

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:24:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 10:24:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:24:37] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2024-05-28 10:24:37] [INFO ] Transformed 1295 places.
[2024-05-28 10:24:37] [INFO ] Transformed 749 transitions.
[2024-05-28 10:24:37] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 581 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 60 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2024-05-28 10:24:38] [INFO ] Computed 5 invariants in 57 ms
[2024-05-28 10:24:39] [INFO ] Implicit Places using invariants in 882 ms returned []
[2024-05-28 10:24:39] [INFO ] Invariant cache hit.
[2024-05-28 10:24:39] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-05-28 10:24:41] [INFO ] Implicit Places using invariants and state equation in 2626 ms returned []
Implicit Place search using SMT with State Equation took 3561 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2024-05-28 10:24:41] [INFO ] Invariant cache hit.
[2024-05-28 10:24:41] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (OVERLAPS) 1/242 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:24:58] [INFO ] Deduced a trap composed of 29 places in 135 ms of which 30 ms to minimize.
[2024-05-28 10:25:01] [INFO ] Deduced a trap composed of 41 places in 203 ms of which 9 ms to minimize.
[2024-05-28 10:25:02] [INFO ] Deduced a trap composed of 38 places in 329 ms of which 4 ms to minimize.
[2024-05-28 10:25:02] [INFO ] Deduced a trap composed of 41 places in 157 ms of which 2 ms to minimize.
[2024-05-28 10:25:02] [INFO ] Deduced a trap composed of 41 places in 165 ms of which 3 ms to minimize.
[2024-05-28 10:25:02] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 3 ms to minimize.
[2024-05-28 10:25:02] [INFO ] Deduced a trap composed of 64 places in 137 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 65 places in 129 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 119 places in 128 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 71 places in 112 ms of which 2 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 75 places in 109 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 74 places in 106 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 78 places in 115 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 81 places in 126 ms of which 3 ms to minimize.
[2024-05-28 10:25:03] [INFO ] Deduced a trap composed of 74 places in 116 ms of which 2 ms to minimize.
[2024-05-28 10:25:04] [INFO ] Deduced a trap composed of 76 places in 114 ms of which 3 ms to minimize.
[2024-05-28 10:25:04] [INFO ] Deduced a trap composed of 117 places in 115 ms of which 3 ms to minimize.
[2024-05-28 10:25:04] [INFO ] Deduced a trap composed of 78 places in 148 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:25:06] [INFO ] Deduced a trap composed of 106 places in 158 ms of which 3 ms to minimize.
[2024-05-28 10:25:06] [INFO ] Deduced a trap composed of 98 places in 162 ms of which 3 ms to minimize.
[2024-05-28 10:25:09] [INFO ] Deduced a trap composed of 73 places in 178 ms of which 4 ms to minimize.
[2024-05-28 10:25:09] [INFO ] Deduced a trap composed of 70 places in 221 ms of which 4 ms to minimize.
[2024-05-28 10:25:10] [INFO ] Deduced a trap composed of 73 places in 212 ms of which 4 ms to minimize.
[2024-05-28 10:25:10] [INFO ] Deduced a trap composed of 71 places in 210 ms of which 4 ms to minimize.
[2024-05-28 10:25:10] [INFO ] Deduced a trap composed of 74 places in 160 ms of which 3 ms to minimize.
[2024-05-28 10:25:10] [INFO ] Deduced a trap composed of 76 places in 174 ms of which 3 ms to minimize.
[2024-05-28 10:25:10] [INFO ] Deduced a trap composed of 74 places in 196 ms of which 3 ms to minimize.
[2024-05-28 10:25:11] [INFO ] Deduced a trap composed of 80 places in 199 ms of which 4 ms to minimize.
[2024-05-28 10:25:11] [INFO ] Deduced a trap composed of 70 places in 205 ms of which 4 ms to minimize.
[2024-05-28 10:25:11] [INFO ] Deduced a trap composed of 73 places in 199 ms of which 4 ms to minimize.
[2024-05-28 10:25:11] [INFO ] Deduced a trap composed of 70 places in 157 ms of which 4 ms to minimize.
[2024-05-28 10:25:12] [INFO ] Deduced a trap composed of 76 places in 201 ms of which 4 ms to minimize.
[2024-05-28 10:25:12] [INFO ] Deduced a trap composed of 74 places in 193 ms of which 4 ms to minimize.
[2024-05-28 10:25:12] [INFO ] Deduced a trap composed of 80 places in 203 ms of which 3 ms to minimize.
[2024-05-28 10:25:12] [INFO ] Deduced a trap composed of 76 places in 211 ms of which 4 ms to minimize.
[2024-05-28 10:25:12] [INFO ] Deduced a trap composed of 73 places in 195 ms of which 3 ms to minimize.
[2024-05-28 10:25:13] [INFO ] Deduced a trap composed of 82 places in 199 ms of which 4 ms to minimize.
[2024-05-28 10:25:13] [INFO ] Deduced a trap composed of 80 places in 202 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/751 variables, and 43 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 38/38 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:25:19] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 3 ms to minimize.
[2024-05-28 10:25:19] [INFO ] Deduced a trap composed of 31 places in 171 ms of which 4 ms to minimize.
[2024-05-28 10:25:20] [INFO ] Deduced a trap composed of 28 places in 178 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (OVERLAPS) 1/242 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 31/46 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:25:29] [INFO ] Deduced a trap composed of 64 places in 204 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 9 (OVERLAPS) 509/751 variables, 242/289 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/751 variables, 347/636 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/751 variables, and 1144 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30519 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 242/242 constraints, ReadFeed: 347/347 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 42/42 constraints]
After SMT, in 62965ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 63018ms
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 66712 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8855 resets) in 4390 ms. (9 steps per ms) remains 207/233 properties
BEST_FIRST walk for 401 steps (23 resets) in 23 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 400 steps (14 resets) in 24 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (13 resets) in 19 ms. (20 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (17 resets) in 36 ms. (10 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (23 resets) in 35 ms. (11 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (25 resets) in 40 ms. (9 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (17 resets) in 20 ms. (19 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (21 resets) in 21 ms. (18 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (19 resets) in 21 ms. (18 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (20 resets) in 27 ms. (14 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (28 resets) in 28 ms. (13 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (16 resets) in 24 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (16 resets) in 22 ms. (17 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (22 resets) in 19 ms. (20 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (15 resets) in 23 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (16 resets) in 27 ms. (14 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (17 resets) in 20 ms. (19 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (16 resets) in 17 ms. (22 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (19 resets) in 22 ms. (17 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (16 resets) in 25 ms. (15 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (20 resets) in 30 ms. (13 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (20 resets) in 24 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (19 resets) in 23 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (19 resets) in 24 ms. (16 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (23 resets) in 20 ms. (19 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (18 resets) in 25 ms. (15 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (15 resets) in 22 ms. (17 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (20 resets) in 19 ms. (20 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (22 resets) in 17 ms. (22 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (19 resets) in 16 ms. (23 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (21 resets) in 17 ms. (22 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (18 resets) in 15 ms. (25 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (24 resets) in 14 ms. (26 steps per ms) remains 207/207 properties
BEST_FIRST walk for 404 steps (22 resets) in 12 ms. (31 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (19 resets) in 15 ms. (25 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (18 resets) in 14 ms. (26 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (19 resets) in 10 ms. (36 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (21 resets) in 12 ms. (30 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (22 resets) in 11 ms. (33 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (15 resets) in 8 ms. (44 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (12 resets) in 10 ms. (36 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (18 resets) in 9 ms. (40 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (20 resets) in 14 ms. (26 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (21 resets) in 12 ms. (30 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (22 resets) in 11 ms. (33 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (17 resets) in 8 ms. (44 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (20 resets) in 7 ms. (50 steps per ms) remains 207/207 properties
BEST_FIRST walk for 402 steps (19 resets) in 11 ms. (33 steps per ms) remains 207/207 properties
BEST_FIRST walk for 403 steps (22 resets) in 8 ms. (44 steps per ms) remains 207/207 properties
BEST_FIRST walk for 401 steps (19 resets) in 15 ms. (25 steps per ms) remains 207/207 properties
[2024-05-28 10:25:46] [INFO ] Invariant cache hit.
[2024-05-28 10:25:46] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 23/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-05-28 10:25:50] [INFO ] Deduced a trap composed of 94 places in 108 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/751 variables, and 3 constraints, problems are : Problem set: 0 solved, 207 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 23/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (OVERLAPS) 2/242 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-05-28 10:25:57] [INFO ] Deduced a trap composed of 39 places in 234 ms of which 5 ms to minimize.
SMT process timed out in 10802ms, After SMT, problems are : Problem set: 0 solved, 207 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 217 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 240 transition count 507
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 240 transition count 507
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 240 transition count 505
Applied a total of 6 rules in 137 ms. Remains 240 /242 variables (removed 2) and now considering 505/509 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 240/242 places, 505/509 transitions.
RANDOM walk for 4000000 steps (897397 resets) in 72942 ms. (54 steps per ms) remains 199/207 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 289 ms. (137 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 351 ms. (113 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 382 ms. (104 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1950 resets) in 455 ms. (87 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 249 ms. (160 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 314 ms. (126 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1929 resets) in 327 ms. (121 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1915 resets) in 318 ms. (125 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 309 ms. (129 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 323 ms. (123 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 248 ms. (160 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1930 resets) in 254 ms. (156 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1922 resets) in 259 ms. (153 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 247 ms. (161 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1921 resets) in 248 ms. (160 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1916 resets) in 247 ms. (161 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1917 resets) in 250 ms. (159 steps per ms) remains 198/199 properties
BEST_FIRST walk for 40003 steps (1913 resets) in 251 ms. (158 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (1839 resets) in 247 ms. (161 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (1928 resets) in 294 ms. (135 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (1856 resets) in 248 ms. (160 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40001 steps (1875 resets) in 246 ms. (161 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40001 steps (1887 resets) in 259 ms. (153 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (1909 resets) in 247 ms. (161 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (1838 resets) in 349 ms. (114 steps per ms) remains 193/198 properties
BEST_FIRST walk for 40002 steps (1905 resets) in 365 ms. (109 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40001 steps (1946 resets) in 366 ms. (108 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40001 steps (1917 resets) in 362 ms. (110 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (1937 resets) in 371 ms. (107 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 279 ms. (142 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1964 resets) in 242 ms. (164 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1896 resets) in 244 ms. (163 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (1935 resets) in 245 ms. (162 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (1839 resets) in 239 ms. (166 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1868 resets) in 248 ms. (160 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (1987 resets) in 245 ms. (162 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1899 resets) in 240 ms. (165 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 244 ms. (163 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40001 steps (1963 resets) in 248 ms. (160 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (1884 resets) in 240 ms. (165 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1945 resets) in 243 ms. (163 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (1878 resets) in 251 ms. (158 steps per ms) remains 185/193 properties
BEST_FIRST walk for 40004 steps (1890 resets) in 237 ms. (168 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1953 resets) in 238 ms. (167 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1936 resets) in 242 ms. (164 steps per ms) remains 184/185 properties
BEST_FIRST walk for 40002 steps (1942 resets) in 308 ms. (129 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (1889 resets) in 315 ms. (126 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 311 ms. (128 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 314 ms. (126 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (1867 resets) in 317 ms. (125 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (2006 resets) in 252 ms. (158 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1881 resets) in 233 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40004 steps (1881 resets) in 234 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1900 resets) in 234 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1933 resets) in 237 ms. (168 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1971 resets) in 235 ms. (169 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1959 resets) in 235 ms. (169 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1868 resets) in 240 ms. (165 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40001 steps (1887 resets) in 243 ms. (163 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40001 steps (1904 resets) in 233 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40001 steps (1876 resets) in 232 ms. (171 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1920 resets) in 238 ms. (167 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1935 resets) in 234 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (1901 resets) in 234 ms. (170 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1936 resets) in 235 ms. (169 steps per ms) remains 183/184 properties
BEST_FIRST walk for 40002 steps (1997 resets) in 236 ms. (168 steps per ms) remains 180/183 properties
BEST_FIRST walk for 40002 steps (1848 resets) in 227 ms. (175 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 230 ms. (173 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 231 ms. (172 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40002 steps (1861 resets) in 231 ms. (172 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 232 ms. (171 steps per ms) remains 175/180 properties
BEST_FIRST walk for 40004 steps (1941 resets) in 227 ms. (175 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1841 resets) in 221 ms. (180 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1917 resets) in 231 ms. (172 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1835 resets) in 224 ms. (177 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40004 steps (1928 resets) in 229 ms. (173 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1871 resets) in 290 ms. (137 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1838 resets) in 229 ms. (173 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 227 ms. (175 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1920 resets) in 225 ms. (177 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 257 ms. (155 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1926 resets) in 304 ms. (131 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1941 resets) in 302 ms. (132 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 302 ms. (132 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 302 ms. (132 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1906 resets) in 298 ms. (133 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1946 resets) in 228 ms. (174 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1940 resets) in 297 ms. (134 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1963 resets) in 273 ms. (145 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1929 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1887 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40004 steps (1902 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 302 ms. (132 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 303 ms. (131 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1932 resets) in 303 ms. (131 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1927 resets) in 300 ms. (132 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1946 resets) in 306 ms. (130 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1935 resets) in 254 ms. (156 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1923 resets) in 225 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40004 steps (1915 resets) in 226 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1897 resets) in 225 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1861 resets) in 225 ms. (176 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40004 steps (1877 resets) in 224 ms. (177 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1965 resets) in 229 ms. (173 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1945 resets) in 235 ms. (169 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40003 steps (1962 resets) in 227 ms. (175 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40001 steps (1926 resets) in 224 ms. (177 steps per ms) remains 175/175 properties
BEST_FIRST walk for 40002 steps (1932 resets) in 226 ms. (176 steps per ms) remains 174/175 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 226 ms. (176 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 224 ms. (177 steps per ms) remains 167/174 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 220 ms. (181 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1873 resets) in 219 ms. (181 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1888 resets) in 240 ms. (165 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (1891 resets) in 224 ms. (177 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 222 ms. (179 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 380 ms. (104 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4152 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4069 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4125 resets) in 298 ms. (133 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4082 resets) in 290 ms. (137 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4198 resets) in 296 ms. (134 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4114 resets) in 293 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4153 resets) in 294 ms. (135 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4090 resets) in 295 ms. (135 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4178 resets) in 302 ms. (132 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4126 resets) in 294 ms. (135 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (4161 resets) in 303 ms. (131 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4086 resets) in 295 ms. (135 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4205 resets) in 295 ms. (135 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4106 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (4121 resets) in 296 ms. (134 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4195 resets) in 296 ms. (134 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4124 resets) in 304 ms. (131 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (4181 resets) in 307 ms. (129 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4136 resets) in 306 ms. (130 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40000 steps (4071 resets) in 303 ms. (131 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (4120 resets) in 304 ms. (131 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (4158 resets) in 306 ms. (130 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4144 resets) in 305 ms. (130 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (4130 resets) in 308 ms. (129 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4077 resets) in 394 ms. (101 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4210 resets) in 395 ms. (101 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (4204 resets) in 409 ms. (97 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4125 resets) in 387 ms. (103 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4212 resets) in 302 ms. (132 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4141 resets) in 302 ms. (132 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4133 resets) in 297 ms. (134 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4100 resets) in 293 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4039 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4092 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4108 resets) in 296 ms. (134 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4124 resets) in 299 ms. (133 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (4129 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4093 resets) in 290 ms. (137 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4211 resets) in 293 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (4167 resets) in 293 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (4143 resets) in 291 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (4135 resets) in 292 ms. (136 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (4074 resets) in 288 ms. (138 steps per ms) remains 167/167 properties
// Phase 1: matrix 505 rows 240 cols
[2024-05-28 10:26:28] [INFO ] Computed 5 invariants in 10 ms
[2024-05-28 10:26:28] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 56/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-28 10:26:31] [INFO ] Deduced a trap composed of 92 places in 127 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 9/240 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-28 10:26:35] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 2 ms to minimize.
[2024-05-28 10:26:36] [INFO ] Deduced a trap composed of 41 places in 227 ms of which 3 ms to minimize.
[2024-05-28 10:26:36] [INFO ] Deduced a trap composed of 38 places in 227 ms of which 4 ms to minimize.
[2024-05-28 10:26:37] [INFO ] Deduced a trap composed of 41 places in 227 ms of which 3 ms to minimize.
[2024-05-28 10:26:37] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 3 ms to minimize.
[2024-05-28 10:26:37] [INFO ] Deduced a trap composed of 44 places in 213 ms of which 4 ms to minimize.
[2024-05-28 10:26:37] [INFO ] Deduced a trap composed of 64 places in 202 ms of which 4 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 70 places in 209 ms of which 4 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 67 places in 131 ms of which 2 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 70 places in 130 ms of which 2 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 73 places in 193 ms of which 3 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 70 places in 130 ms of which 3 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 70 places in 103 ms of which 3 ms to minimize.
[2024-05-28 10:26:38] [INFO ] Deduced a trap composed of 70 places in 175 ms of which 3 ms to minimize.
[2024-05-28 10:26:39] [INFO ] Deduced a trap composed of 76 places in 205 ms of which 4 ms to minimize.
[2024-05-28 10:26:39] [INFO ] Deduced a trap composed of 70 places in 137 ms of which 2 ms to minimize.
[2024-05-28 10:26:39] [INFO ] Deduced a trap composed of 76 places in 127 ms of which 3 ms to minimize.
[2024-05-28 10:26:39] [INFO ] Deduced a trap composed of 76 places in 169 ms of which 4 ms to minimize.
[2024-05-28 10:26:39] [INFO ] Deduced a trap composed of 79 places in 175 ms of which 4 ms to minimize.
[2024-05-28 10:26:40] [INFO ] Deduced a trap composed of 76 places in 205 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-28 10:26:41] [INFO ] Deduced a trap composed of 79 places in 222 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 505/745 variables, 240/267 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 343/610 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/745 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/745 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 745/745 variables, and 610 constraints, problems are : Problem set: 0 solved, 167 unsolved in 42980 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 240/240 constraints, ReadFeed: 343/343 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 56/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 9/240 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 21/27 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 505/745 variables, 240/267 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 343/610 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 167/777 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-28 10:27:51] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 3 ms to minimize.
[2024-05-28 10:27:53] [INFO ] Deduced a trap composed of 94 places in 93 ms of which 2 ms to minimize.
Problem qltransition_130 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 85404ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Fused 167 Parikh solutions to 130 different solutions.
Parikh walk visited 0 properties in 9062 ms.
Support contains 175 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 505/505 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 234 transition count 495
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 234 transition count 495
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 19 place count 234 transition count 488
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 232 transition count 486
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 232 transition count 486
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 231 transition count 485
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 231 transition count 485
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 231 transition count 484
Applied a total of 26 rules in 58 ms. Remains 231 /240 variables (removed 9) and now considering 484/505 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 231/240 places, 484/505 transitions.
Total runtime 205659 ms.
ITS solved all properties within timeout

BK_STOP 1716892083026

--------------------
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="SieveSingleMsgMbox-PT-d1m06"
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 SieveSingleMsgMbox-PT-d1m06, 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 r386-smll-171683818500037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m06.tgz
mv SieveSingleMsgMbox-PT-d1m06 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 ;