About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d1m96
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1708.039 | 305327.00 | 609529.00 | 792.70 | 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-171683819300057.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-d1m96, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r534-smll-171683819300057
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 19:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 19:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 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 1717248727690
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-d1m96
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:32:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 13:32:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:32:10] [INFO ] Load time of PNML (sax parser for PT used): 413 ms
[2024-06-01 13:32:10] [INFO ] Transformed 1295 places.
[2024-06-01 13:32:10] [INFO ] Transformed 749 transitions.
[2024-06-01 13:32:10] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 648 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 81 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 13:32:10] [INFO ] Computed 5 invariants in 60 ms
[2024-06-01 13:32:11] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2024-06-01 13:32:11] [INFO ] Invariant cache hit.
[2024-06-01 13:32:12] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-06-01 13:32:14] [INFO ] Implicit Places using invariants and state equation in 2660 ms returned []
Implicit Place search using SMT with State Equation took 3909 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2024-06-01 13:32:14] [INFO ] Invariant cache hit.
[2024-06-01 13:32:14] [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 13:32:34] [INFO ] Deduced a trap composed of 83 places in 229 ms of which 43 ms to minimize.
[2024-06-01 13:32:35] [INFO ] Deduced a trap composed of 83 places in 193 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (OVERLAPS) 509/751 variables, 242/249 constraints. Problems are: Problem set: 0 solved, 508 unsolved
SMT process timed out in 32296ms, After SMT, problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 32467ms
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 36541 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 (8851 resets) in 3685 ms. (10 steps per ms) remains 210/233 properties
BEST_FIRST walk for 403 steps (22 resets) in 31 ms. (12 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (17 resets) in 38 ms. (10 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 39 ms. (10 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (21 resets) in 41 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (19 resets) in 43 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (17 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (15 resets) in 41 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (18 resets) in 37 ms. (10 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (23 resets) in 43 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (17 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (19 resets) in 32 ms. (12 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (18 resets) in 41 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (19 resets) in 30 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (20 resets) in 41 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 400 steps (19 resets) in 31 ms. (12 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (16 resets) in 40 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (20 resets) in 41 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (14 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (18 resets) in 42 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (23 resets) in 43 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (17 resets) in 42 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (16 resets) in 42 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (18 resets) in 34 ms. (11 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (17 resets) in 42 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (22 resets) in 46 ms. (8 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (22 resets) in 42 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (17 resets) in 27 ms. (14 steps per ms) remains 210/210 properties
BEST_FIRST walk for 400 steps (17 resets) in 37 ms. (10 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 40 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (23 resets) in 24 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (19 resets) in 40 ms. (9 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (18 resets) in 24 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (24 resets) in 29 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (17 resets) in 29 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (15 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (21 resets) in 23 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (23 resets) in 18 ms. (21 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (16 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 400 steps (24 resets) in 13 ms. (28 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (18 resets) in 10 ms. (36 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (16 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (17 resets) in 12 ms. (31 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (20 resets) in 13 ms. (28 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (15 resets) in 14 ms. (26 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (17 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (19 resets) in 12 ms. (30 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (16 resets) in 12 ms. (31 steps per ms) remains 210/210 properties
[2024-06-01 13:32:48] [INFO ] Invariant cache hit.
[2024-06-01 13:32:48] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 20/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 2/242 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/751 variables, and 5 constraints, problems are : Problem set: 0 solved, 210 unsolved in 5031 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: 210/210 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 20/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 2/242 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/751 variables, and 5 constraints, problems are : Problem set: 0 solved, 210 unsolved in 5023 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: 0/210 constraints, Known Traps: 0/0 constraints]
After SMT, in 10611ms problems are : Problem set: 0 solved, 210 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 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 135 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 (897606 resets) in 78271 ms. (51 steps per ms) remains 198/210 properties
BEST_FIRST walk for 40002 steps (1866 resets) in 305 ms. (130 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40003 steps (1914 resets) in 401 ms. (99 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (1906 resets) in 524 ms. (76 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (1860 resets) in 394 ms. (101 steps per ms) remains 197/198 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 432 ms. (92 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1944 resets) in 336 ms. (118 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40003 steps (1888 resets) in 324 ms. (123 steps per ms) remains 194/197 properties
BEST_FIRST walk for 40004 steps (1931 resets) in 328 ms. (121 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 318 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1900 resets) in 259 ms. (153 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1941 resets) in 298 ms. (133 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1992 resets) in 267 ms. (149 steps per ms) remains 191/194 properties
BEST_FIRST walk for 40003 steps (1913 resets) in 254 ms. (156 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (1937 resets) in 253 ms. (157 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (1904 resets) in 263 ms. (151 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (1908 resets) in 313 ms. (127 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 257 ms. (155 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 255 ms. (156 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (1830 resets) in 260 ms. (153 steps per ms) remains 184/191 properties
BEST_FIRST walk for 40002 steps (1960 resets) in 252 ms. (158 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (1909 resets) in 253 ms. (157 steps per ms) remains 179/184 properties
BEST_FIRST walk for 40004 steps (1898 resets) in 248 ms. (160 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 280 ms. (142 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1974 resets) in 350 ms. (113 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1865 resets) in 354 ms. (112 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1849 resets) in 344 ms. (115 steps per ms) remains 178/179 properties
BEST_FIRST walk for 40003 steps (1966 resets) in 351 ms. (113 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (1898 resets) in 329 ms. (121 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (1982 resets) in 249 ms. (160 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (1881 resets) in 246 ms. (161 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (1881 resets) in 241 ms. (165 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (1872 resets) in 241 ms. (165 steps per ms) remains 174/178 properties
BEST_FIRST walk for 40001 steps (1840 resets) in 234 ms. (170 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 238 ms. (167 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 243 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1898 resets) in 239 ms. (166 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1936 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1875 resets) in 237 ms. (168 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1911 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1846 resets) in 237 ms. (168 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1904 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 236 ms. (168 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1897 resets) in 243 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1926 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1879 resets) in 242 ms. (164 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1901 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1818 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1933 resets) in 244 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (2016 resets) in 247 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1906 resets) in 245 ms. (162 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 242 ms. (164 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1903 resets) in 250 ms. (159 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1912 resets) in 249 ms. (160 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1926 resets) in 245 ms. (162 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 398 ms. (100 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1853 resets) in 248 ms. (160 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1940 resets) in 244 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 242 ms. (164 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1895 resets) in 245 ms. (162 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1925 resets) in 249 ms. (160 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 246 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 242 ms. (164 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 242 ms. (164 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1937 resets) in 247 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 243 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1910 resets) in 246 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1911 resets) in 241 ms. (165 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1904 resets) in 249 ms. (160 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1986 resets) in 246 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 244 ms. (163 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (1955 resets) in 247 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1849 resets) in 257 ms. (155 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 246 ms. (161 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 302 ms. (132 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (1910 resets) in 307 ms. (129 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1937 resets) in 309 ms. (129 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (1955 resets) in 310 ms. (128 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (1925 resets) in 249 ms. (160 steps per ms) remains 173/174 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 238 ms. (167 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (1948 resets) in 243 ms. (163 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (1852 resets) in 234 ms. (170 steps per ms) remains 160/173 properties
BEST_FIRST walk for 40002 steps (1881 resets) in 289 ms. (137 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 232 ms. (171 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1912 resets) in 227 ms. (175 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 301 ms. (132 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1945 resets) in 325 ms. (122 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1910 resets) in 324 ms. (123 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 322 ms. (123 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 322 ms. (123 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1900 resets) in 317 ms. (125 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1957 resets) in 231 ms. (172 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1876 resets) in 228 ms. (174 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 226 ms. (176 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1942 resets) in 293 ms. (136 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40000 steps (1940 resets) in 227 ms. (175 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 232 ms. (171 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1976 resets) in 232 ms. (171 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1916 resets) in 230 ms. (173 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1912 resets) in 233 ms. (170 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 229 ms. (173 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (1876 resets) in 235 ms. (169 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1890 resets) in 229 ms. (173 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (1895 resets) in 228 ms. (174 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40001 steps (1895 resets) in 231 ms. (172 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 230 ms. (173 steps per ms) remains 159/160 properties
BEST_FIRST walk for 40003 steps (1934 resets) in 247 ms. (161 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (1941 resets) in 292 ms. (136 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (1949 resets) in 294 ms. (135 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (1899 resets) in 291 ms. (136 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (1914 resets) in 293 ms. (136 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 393 ms. (101 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4196 resets) in 321 ms. (124 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4044 resets) in 301 ms. (132 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4088 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4147 resets) in 305 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4075 resets) in 313 ms. (127 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4159 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4106 resets) in 307 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (4113 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4037 resets) in 303 ms. (131 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4084 resets) in 354 ms. (112 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4089 resets) in 307 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4016 resets) in 304 ms. (131 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4156 resets) in 311 ms. (128 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4239 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4143 resets) in 310 ms. (128 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4068 resets) in 305 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40000 steps (4148 resets) in 321 ms. (124 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4062 resets) in 307 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4093 resets) in 315 ms. (126 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (4148 resets) in 309 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4119 resets) in 311 ms. (128 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4147 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4150 resets) in 305 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4186 resets) in 304 ms. (131 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4103 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4208 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4029 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4093 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4200 resets) in 318 ms. (125 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4226 resets) in 382 ms. (104 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4235 resets) in 440 ms. (90 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4274 resets) in 441 ms. (90 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4116 resets) in 437 ms. (91 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (4206 resets) in 416 ms. (95 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4200 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4123 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4162 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (4143 resets) in 308 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (4119 resets) in 309 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (4174 resets) in 307 ms. (129 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (4133 resets) in 306 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4200 resets) in 320 ms. (124 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (4046 resets) in 315 ms. (126 steps per ms) remains 159/159 properties
// Phase 1: matrix 505 rows 240 cols
[2024-06-01 13:33:32] [INFO ] Computed 5 invariants in 8 ms
[2024-06-01 13:33:32] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 60/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 10/238 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
[2024-06-01 13:33:38] [INFO ] Deduced a trap composed of 79 places in 133 ms of which 5 ms to minimize.
[2024-06-01 13:33:38] [INFO ] Deduced a trap composed of 82 places in 182 ms of which 4 ms to minimize.
[2024-06-01 13:33:38] [INFO ] Deduced a trap composed of 77 places in 186 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 504/742 variables, 238/246 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/742 variables, 342/588 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/742 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 159 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3/745 variables, 2/590 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/745 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/745 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 745/745 variables, and 591 constraints, problems are : Problem set: 0 solved, 159 unsolved in 45019 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: 159/159 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 60/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 10/238 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 504/742 variables, 238/246 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/742 variables, 342/588 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/742 variables, 62/650 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/742 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (OVERLAPS) 3/745 variables, 2/652 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/745 variables, 1/653 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 745/745 variables, and 750 constraints, problems are : Problem set: 0 solved, 159 unsolved in 45100 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: 159/159 constraints, Known Traps: 3/3 constraints]
After SMT, in 90501ms problems are : Problem set: 0 solved, 159 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 168 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 492
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 234 transition count 492
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 485
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 231 transition count 482
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 231 transition count 482
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 229 transition count 480
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 229 transition count 480
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 31 place count 229 transition count 478
Applied a total of 31 rules in 89 ms. Remains 229 /240 variables (removed 11) and now considering 478/505 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 229/240 places, 478/505 transitions.
RANDOM walk for 4000000 steps (896950 resets) in 64148 ms. (62 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (1917 resets) in 321 ms. (124 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (1972 resets) in 357 ms. (111 steps per ms) remains 157/159 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 446 ms. (89 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1956 resets) in 596 ms. (67 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 577 ms. (69 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1843 resets) in 431 ms. (92 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1909 resets) in 410 ms. (97 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1977 resets) in 351 ms. (113 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 529 ms. (75 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1917 resets) in 671 ms. (59 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1898 resets) in 468 ms. (85 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 418 ms. (95 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1937 resets) in 689 ms. (57 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1956 resets) in 444 ms. (89 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1912 resets) in 443 ms. (90 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1943 resets) in 427 ms. (93 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 456 ms. (87 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 430 ms. (92 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1975 resets) in 546 ms. (73 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1907 resets) in 532 ms. (75 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40000 steps (1905 resets) in 438 ms. (91 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 353 ms. (113 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1954 resets) in 398 ms. (100 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40000 steps (1838 resets) in 443 ms. (90 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 484 ms. (82 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1924 resets) in 437 ms. (91 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 421 ms. (94 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1880 resets) in 515 ms. (77 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1909 resets) in 502 ms. (79 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1873 resets) in 406 ms. (98 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1908 resets) in 460 ms. (86 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 414 ms. (96 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1908 resets) in 357 ms. (111 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 466 ms. (85 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1952 resets) in 447 ms. (89 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 456 ms. (87 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1930 resets) in 508 ms. (78 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1913 resets) in 453 ms. (88 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1911 resets) in 400 ms. (99 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1943 resets) in 423 ms. (94 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1901 resets) in 490 ms. (81 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1963 resets) in 452 ms. (88 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1856 resets) in 413 ms. (96 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1942 resets) in 473 ms. (84 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1944 resets) in 456 ms. (87 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40001 steps (1893 resets) in 416 ms. (95 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (1911 resets) in 426 ms. (93 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1953 resets) in 509 ms. (78 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1882 resets) in 371 ms. (107 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (1983 resets) in 451 ms. (88 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (1947 resets) in 448 ms. (89 steps per ms) remains 157/157 properties
Interrupted probabilistic random walk after 3359600 steps, run timeout after 75001 ms. (steps per millisecond=44 ) properties seen :97 out of 157
Probabilistic random walk after 3359600 steps, saw 1519843 distinct states, run finished after 75010 ms. (steps per millisecond=44 ) properties seen :97
// Phase 1: matrix 478 rows 229 cols
[2024-06-01 13:36:43] [INFO ] Computed 5 invariants in 6 ms
[2024-06-01 13:36:43] [INFO ] State equation strengthened by 321 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 90/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 41/197 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 13:36:45] [INFO ] Deduced a trap composed of 82 places in 198 ms of which 4 ms to minimize.
[2024-06-01 13:36:45] [INFO ] Deduced a trap composed of 113 places in 182 ms of which 4 ms to minimize.
[2024-06-01 13:36:45] [INFO ] Deduced a trap composed of 69 places in 179 ms of which 3 ms to minimize.
[2024-06-01 13:36:45] [INFO ] Deduced a trap composed of 115 places in 188 ms of which 4 ms to minimize.
[2024-06-01 13:36:45] [INFO ] Deduced a trap composed of 72 places in 143 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 341/538 variables, 197/207 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/538 variables, 184/391 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 60 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 169/707 variables, 32/423 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/707 variables, 137/560 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/707 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 12 (OVERLAPS) 0/707 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 707/707 variables, and 560 constraints, problems are : Problem set: 0 solved, 60 unsolved in 13057 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 229/229 constraints, ReadFeed: 321/321 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 90/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 41/197 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 341/538 variables, 197/207 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/538 variables, 184/391 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 20/411 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 13:36:59] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/538 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Problem qltransition_130 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 20834ms, After SMT, problems are : Problem set: 0 solved, 60 unsolved
Fused 60 Parikh solutions to 48 different solutions.
Parikh walk visited 0 properties in 8245 ms.
Support contains 66 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 478/478 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 203 transition count 336
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 203 transition count 336
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 58 place count 203 transition count 330
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 77 place count 184 transition count 311
Iterating global reduction 1 with 19 rules applied. Total rules applied 96 place count 184 transition count 311
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 101 place count 184 transition count 306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 107 place count 178 transition count 299
Iterating global reduction 2 with 6 rules applied. Total rules applied 113 place count 178 transition count 299
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 116 place count 178 transition count 296
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 117 place count 177 transition count 295
Iterating global reduction 3 with 1 rules applied. Total rules applied 118 place count 177 transition count 295
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 119 place count 176 transition count 294
Iterating global reduction 3 with 1 rules applied. Total rules applied 120 place count 176 transition count 294
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 121 place count 175 transition count 293
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 175 transition count 293
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 129 place count 175 transition count 286
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 130 place count 174 transition count 285
Iterating global reduction 4 with 1 rules applied. Total rules applied 131 place count 174 transition count 285
Applied a total of 131 rules in 94 ms. Remains 174 /229 variables (removed 55) and now considering 285/478 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 174/229 places, 285/478 transitions.
Total runtime 302747 ms.
ITS solved all properties within timeout
BK_STOP 1717249033017
--------------------
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-d1m96"
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-d1m96, 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-171683819300057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 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 ;