About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d1m18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1261.960 | 205745.00 | 357482.00 | 515.50 | F | normal |
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.r534-smll-171683819200042.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d1m18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r534-smll-171683819200042
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K 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 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 19:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 12 19:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 19:22 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 1717248192989
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:23:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 13:23:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:23:15] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2024-06-01 13:23:15] [INFO ] Transformed 1295 places.
[2024-06-01 13:23:15] [INFO ] Transformed 749 transitions.
[2024-06-01 13:23:15] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 563 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 142 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2024-06-01 13:23:16] [INFO ] Computed 5 invariants in 26 ms
[2024-06-01 13:23:16] [INFO ] Implicit Places using invariants in 862 ms returned []
[2024-06-01 13:23:16] [INFO ] Invariant cache hit.
[2024-06-01 13:23:17] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-06-01 13:23:19] [INFO ] Implicit Places using invariants and state equation in 2745 ms returned []
Implicit Place search using SMT with State Equation took 3781 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2024-06-01 13:23:19] [INFO ] Invariant cache hit.
[2024-06-01 13:23:19] [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
[2024-06-01 13:23:35] [INFO ] Deduced a trap composed of 41 places in 191 ms of which 30 ms to minimize.
[2024-06-01 13:23:35] [INFO ] Deduced a trap composed of 38 places in 162 ms of which 3 ms to minimize.
[2024-06-01 13:23:35] [INFO ] Deduced a trap composed of 41 places in 124 ms of which 3 ms to minimize.
[2024-06-01 13:23:35] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 3 ms to minimize.
[2024-06-01 13:23:35] [INFO ] Deduced a trap composed of 47 places in 114 ms of which 2 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 64 places in 108 ms of which 3 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 29 places in 105 ms of which 2 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 64 places in 101 ms of which 3 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 71 places in 118 ms of which 3 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 74 places in 104 ms of which 2 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 74 places in 118 ms of which 3 ms to minimize.
[2024-06-01 13:23:36] [INFO ] Deduced a trap composed of 77 places in 99 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-06-01 13:23:39] [INFO ] Deduced a trap composed of 83 places in 107 ms of which 2 ms to minimize.
[2024-06-01 13:23:40] [INFO ] Deduced a trap composed of 83 places in 104 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (OVERLAPS) 509/751 variables, 242/261 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/751 variables, 347/608 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 751/751 variables, and 608 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30081 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: 14/14 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, 5/9 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (OVERLAPS) 1/242 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (OVERLAPS) 509/751 variables, 242/261 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/751 variables, 347/608 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/751 variables, 508/1116 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 1116 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30024 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: 14/14 constraints]
After SMT, in 62019ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 62057ms
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 66060 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 (8815 resets) in 3902 ms. (10 steps per ms) remains 209/233 properties
BEST_FIRST walk for 404 steps (20 resets) in 16 ms. (23 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (23 resets) in 18 ms. (21 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (20 resets) in 17 ms. (22 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (19 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (20 resets) in 30 ms. (12 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (18 resets) in 26 ms. (14 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (17 resets) in 24 ms. (16 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (20 resets) in 19 ms. (20 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (19 resets) in 24 ms. (16 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (15 resets) in 19 ms. (20 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (20 resets) in 27 ms. (14 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (19 resets) in 22 ms. (17 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (20 resets) in 27 ms. (14 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (21 resets) in 25 ms. (15 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (16 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (17 resets) in 21 ms. (18 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (21 resets) in 32 ms. (12 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (24 resets) in 16 ms. (23 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (18 resets) in 28 ms. (13 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (16 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (20 resets) in 21 ms. (18 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (17 resets) in 19 ms. (20 steps per ms) remains 209/209 properties
BEST_FIRST walk for 400 steps (24 resets) in 12 ms. (30 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (18 resets) in 15 ms. (25 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (21 resets) in 18 ms. (21 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (22 resets) in 17 ms. (22 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (13 resets) in 11 ms. (33 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (15 resets) in 16 ms. (23 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (20 resets) in 17 ms. (22 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (15 resets) in 11 ms. (33 steps per ms) remains 209/209 properties
BEST_FIRST walk for 401 steps (18 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (21 resets) in 12 ms. (30 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (20 resets) in 20 ms. (19 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (21 resets) in 9 ms. (40 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (17 resets) in 8 ms. (44 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (16 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (20 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (18 resets) in 9 ms. (40 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (16 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (15 resets) in 13 ms. (28 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (20 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (19 resets) in 11 ms. (33 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (17 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (21 resets) in 12 ms. (30 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (19 resets) in 9 ms. (40 steps per ms) remains 209/209 properties
BEST_FIRST walk for 402 steps (24 resets) in 11 ms. (33 steps per ms) remains 209/209 properties
BEST_FIRST walk for 401 steps (15 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (19 resets) in 12 ms. (31 steps per ms) remains 209/209 properties
BEST_FIRST walk for 404 steps (14 resets) in 9 ms. (40 steps per ms) remains 209/209 properties
BEST_FIRST walk for 403 steps (17 resets) in 10 ms. (36 steps per ms) remains 209/209 properties
[2024-06-01 13:24:23] [INFO ] Invariant cache hit.
[2024-06-01 13:24:23] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 21/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/751 variables, and 2 constraints, problems are : Problem set: 0 solved, 209 unsolved in 5018 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: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 21/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 2/242 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 209 unsolved
[2024-06-01 13:24:33] [INFO ] Deduced a trap composed of 72 places in 182 ms of which 4 ms to minimize.
SMT process timed out in 10677ms, After SMT, problems are : Problem set: 0 solved, 209 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 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 136 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 136 ms. Remains : 240/242 places, 505/509 transitions.
RANDOM walk for 4000000 steps (897701 resets) in 75433 ms. (53 steps per ms) remains 199/209 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 287 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1939 resets) in 397 ms. (100 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 425 ms. (93 steps per ms) remains 198/199 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 519 ms. (76 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (1937 resets) in 503 ms. (79 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 440 ms. (90 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40001 steps (1867 resets) in 502 ms. (79 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (1849 resets) in 393 ms. (101 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40003 steps (1948 resets) in 386 ms. (103 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (1821 resets) in 309 ms. (129 steps per ms) remains 197/198 properties
BEST_FIRST walk for 40004 steps (1904 resets) in 265 ms. (150 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40001 steps (1927 resets) in 260 ms. (153 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 259 ms. (153 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1920 resets) in 264 ms. (150 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40001 steps (1892 resets) in 320 ms. (124 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 278 ms. (143 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 349 ms. (114 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1946 resets) in 343 ms. (116 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1943 resets) in 371 ms. (107 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (1920 resets) in 341 ms. (116 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 317 ms. (125 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 258 ms. (154 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40001 steps (1901 resets) in 260 ms. (153 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1930 resets) in 265 ms. (150 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40002 steps (1931 resets) in 264 ms. (150 steps per ms) remains 194/197 properties
BEST_FIRST walk for 40002 steps (1929 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1867 resets) in 251 ms. (158 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 253 ms. (157 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1924 resets) in 269 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1973 resets) in 267 ms. (149 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1880 resets) in 255 ms. (156 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1936 resets) in 259 ms. (153 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1882 resets) in 254 ms. (156 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1865 resets) in 251 ms. (158 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 256 ms. (155 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1937 resets) in 317 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1937 resets) in 336 ms. (118 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1925 resets) in 339 ms. (117 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1939 resets) in 341 ms. (116 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1809 resets) in 332 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1940 resets) in 273 ms. (145 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1968 resets) in 256 ms. (155 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1861 resets) in 254 ms. (156 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1908 resets) in 259 ms. (153 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1909 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1928 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 259 ms. (153 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1947 resets) in 261 ms. (152 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1939 resets) in 264 ms. (150 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1892 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1893 resets) in 268 ms. (148 steps per ms) remains 182/194 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 251 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1893 resets) in 248 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 260 ms. (153 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 331 ms. (120 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1923 resets) in 326 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1950 resets) in 328 ms. (121 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1896 resets) in 324 ms. (123 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 317 ms. (125 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1885 resets) in 244 ms. (163 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1924 resets) in 248 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 252 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1925 resets) in 252 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1899 resets) in 251 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 247 ms. (161 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1979 resets) in 252 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1938 resets) in 249 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1920 resets) in 248 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1911 resets) in 246 ms. (161 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 249 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1942 resets) in 248 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 248 ms. (160 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1941 resets) in 256 ms. (155 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1881 resets) in 247 ms. (161 steps per ms) remains 173/182 properties
BEST_FIRST walk for 40004 steps (1926 resets) in 302 ms. (132 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1956 resets) in 243 ms. (163 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1910 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40000 steps (1884 resets) in 239 ms. (166 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1932 resets) in 243 ms. (163 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1882 resets) in 237 ms. (168 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 242 ms. (164 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 246 ms. (161 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1929 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40001 steps (1900 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40001 steps (1914 resets) in 312 ms. (127 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 267 ms. (149 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1915 resets) in 375 ms. (106 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40000 steps (1874 resets) in 373 ms. (106 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1834 resets) in 389 ms. (102 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 379 ms. (105 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1979 resets) in 356 ms. (112 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1969 resets) in 245 ms. (162 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1868 resets) in 248 ms. (160 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1911 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1911 resets) in 239 ms. (166 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1927 resets) in 241 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1926 resets) in 240 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 243 ms. (163 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1930 resets) in 242 ms. (164 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1909 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1887 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1958 resets) in 240 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1915 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1940 resets) in 250 ms. (159 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40001 steps (1880 resets) in 236 ms. (168 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1955 resets) in 240 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1926 resets) in 240 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1875 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1959 resets) in 239 ms. (166 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1878 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 239 ms. (166 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 240 ms. (165 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1860 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (1901 resets) in 245 ms. (162 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 403 ms. (99 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (4285 resets) in 319 ms. (125 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (4130 resets) in 322 ms. (123 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40001 steps (4063 resets) in 315 ms. (126 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (4202 resets) in 320 ms. (124 steps per ms) remains 173/173 properties
// Phase 1: matrix 505 rows 240 cols
[2024-06-01 13:25:03] [INFO ] Computed 5 invariants in 11 ms
[2024-06-01 13:25:03] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 50/232 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (OVERLAPS) 8/240 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-01 13:25:09] [INFO ] Deduced a trap composed of 41 places in 200 ms of which 4 ms to minimize.
[2024-06-01 13:25:09] [INFO ] Deduced a trap composed of 39 places in 220 ms of which 4 ms to minimize.
[2024-06-01 13:25:09] [INFO ] Deduced a trap composed of 41 places in 158 ms of which 4 ms to minimize.
[2024-06-01 13:25:10] [INFO ] Deduced a trap composed of 41 places in 225 ms of which 4 ms to minimize.
[2024-06-01 13:25:10] [INFO ] Deduced a trap composed of 45 places in 209 ms of which 4 ms to minimize.
[2024-06-01 13:25:10] [INFO ] Deduced a trap composed of 35 places in 195 ms of which 4 ms to minimize.
[2024-06-01 13:25:10] [INFO ] Deduced a trap composed of 42 places in 199 ms of which 4 ms to minimize.
[2024-06-01 13:25:10] [INFO ] Deduced a trap composed of 38 places in 196 ms of which 3 ms to minimize.
[2024-06-01 13:25:11] [INFO ] Deduced a trap composed of 42 places in 189 ms of which 3 ms to minimize.
[2024-06-01 13:25:11] [INFO ] Deduced a trap composed of 45 places in 194 ms of which 3 ms to minimize.
[2024-06-01 13:25:11] [INFO ] Deduced a trap composed of 67 places in 171 ms of which 4 ms to minimize.
[2024-06-01 13:25:11] [INFO ] Deduced a trap composed of 77 places in 186 ms of which 4 ms to minimize.
[2024-06-01 13:25:11] [INFO ] Deduced a trap composed of 80 places in 185 ms of which 3 ms to minimize.
[2024-06-01 13:25:12] [INFO ] Deduced a trap composed of 74 places in 185 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-01 13:25:13] [INFO ] Deduced a trap composed of 67 places in 129 ms of which 3 ms to minimize.
[2024-06-01 13:25:14] [INFO ] Deduced a trap composed of 73 places in 180 ms of which 3 ms to minimize.
[2024-06-01 13:25:14] [INFO ] Deduced a trap composed of 77 places in 177 ms of which 4 ms to minimize.
[2024-06-01 13:25:14] [INFO ] Deduced a trap composed of 77 places in 173 ms of which 3 ms to minimize.
[2024-06-01 13:25:14] [INFO ] Deduced a trap composed of 80 places in 187 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (OVERLAPS) 505/745 variables, 240/264 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 343/607 constraints. Problems are: Problem set: 0 solved, 173 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/745 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 745/745 variables, and 607 constraints, problems are : Problem set: 0 solved, 173 unsolved in 45012 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: 173/173 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 50/232 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (OVERLAPS) 8/240 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 19/24 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 505/745 variables, 240/264 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/745 variables, 343/607 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 173/780 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-01 13:26:17] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 5 ms to minimize.
[2024-06-01 13:26:17] [INFO ] Deduced a trap composed of 94 places in 57 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 76155ms, After SMT, problems are : Problem set: 0 solved, 173 unsolved
Fused 173 Parikh solutions to 129 different solutions.
Parikh walk visited 0 properties in 19253 ms.
Support contains 182 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 505/505 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 235 transition count 497
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 235 transition count 497
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 18 place count 235 transition count 489
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 234 transition count 488
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 234 transition count 488
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 233 transition count 487
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 233 transition count 487
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 233 transition count 486
Applied a total of 23 rules in 57 ms. Remains 233 /240 variables (removed 7) and now considering 486/505 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 233/240 places, 486/505 transitions.
Total runtime 203672 ms.
ITS solved all properties within timeout
BK_STOP 1717248398734
--------------------
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-d1m18"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SieveSingleMsgMbox-PT-d1m18, 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 r534-smll-171683819200042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m18.tgz
mv SieveSingleMsgMbox-PT-d1m18 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 '
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 ;