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.r466-smll-171620124300038.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 ASLink-PT-04a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124300038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 436K May 18 16:42 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717184274069

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:37:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 19:37:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:37:57] [INFO ] Load time of PNML (sax parser for PT used): 378 ms
[2024-05-31 19:37:57] [INFO ] Transformed 1016 places.
[2024-05-31 19:37:57] [INFO ] Transformed 1554 transitions.
[2024-05-31 19:37:57] [INFO ] Found NUPN structural information;
[2024-05-31 19:37:57] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 817 ms.
Structural test allowed to assert that 114 places are NOT stable. Took 23 ms.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
RANDOM walk for 40000 steps (250 resets) in 4142 ms. (9 steps per ms) remains 268/902 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 268/268 properties
// Phase 1: matrix 1538 rows 1016 cols
[2024-05-31 19:37:59] [INFO ] Computed 194 invariants in 105 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 268/268 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 12/280 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 268/2554 variables, and 280 constraints, problems are : Problem set: 0 solved, 268 unsolved in 5099 ms.
Refiners :[Domain max(s): 268/1016 constraints, Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 12/148 constraints, State Equation: 0/1016 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 268/268 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 12/280 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 61/329 variables, 33/313 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 61/374 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 329/2554 variables, and 378 constraints, problems are : Problem set: 0 solved, 268 unsolved in 5024 ms.
Refiners :[Domain max(s): 329/1016 constraints, Positive P Invariants (semi-flows): 33/46 constraints, Generalized P Invariants (flows): 16/148 constraints, State Equation: 0/1016 constraints, PredecessorRefiner: 0/268 constraints, Known Traps: 0/0 constraints]
After SMT, in 10650ms problems are : Problem set: 0 solved, 268 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 268 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 5 places
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 1004 transition count 1472
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 144 place count 938 transition count 1472
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 938 transition count 1392
Deduced a syphon composed of 80 places in 9 ms
Ensure Unique test removed 29 places
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 189 rules applied. Total rules applied 333 place count 829 transition count 1392
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 334 place count 829 transition count 1391
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 335 place count 828 transition count 1391
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 338 place count 825 transition count 1375
Iterating global reduction 4 with 3 rules applied. Total rules applied 341 place count 825 transition count 1375
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 345 place count 824 transition count 1372
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 347 place count 822 transition count 1372
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 348 place count 821 transition count 1364
Iterating global reduction 6 with 1 rules applied. Total rules applied 349 place count 821 transition count 1364
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 350 place count 820 transition count 1356
Iterating global reduction 6 with 1 rules applied. Total rules applied 351 place count 820 transition count 1356
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 352 place count 819 transition count 1348
Iterating global reduction 6 with 1 rules applied. Total rules applied 353 place count 819 transition count 1348
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 354 place count 818 transition count 1340
Iterating global reduction 6 with 1 rules applied. Total rules applied 355 place count 818 transition count 1340
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 356 place count 817 transition count 1332
Iterating global reduction 6 with 1 rules applied. Total rules applied 357 place count 817 transition count 1332
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 358 place count 816 transition count 1324
Iterating global reduction 6 with 1 rules applied. Total rules applied 359 place count 816 transition count 1324
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 360 place count 815 transition count 1316
Iterating global reduction 6 with 1 rules applied. Total rules applied 361 place count 815 transition count 1316
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 362 place count 814 transition count 1308
Iterating global reduction 6 with 1 rules applied. Total rules applied 363 place count 814 transition count 1308
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 364 place count 813 transition count 1300
Iterating global reduction 6 with 1 rules applied. Total rules applied 365 place count 813 transition count 1300
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 366 place count 812 transition count 1292
Iterating global reduction 6 with 1 rules applied. Total rules applied 367 place count 812 transition count 1292
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 368 place count 811 transition count 1284
Iterating global reduction 6 with 1 rules applied. Total rules applied 369 place count 811 transition count 1284
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 370 place count 810 transition count 1276
Iterating global reduction 6 with 1 rules applied. Total rules applied 371 place count 810 transition count 1276
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 372 place count 809 transition count 1268
Iterating global reduction 6 with 1 rules applied. Total rules applied 373 place count 809 transition count 1268
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 374 place count 808 transition count 1260
Iterating global reduction 6 with 1 rules applied. Total rules applied 375 place count 808 transition count 1260
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 376 place count 807 transition count 1252
Iterating global reduction 6 with 1 rules applied. Total rules applied 377 place count 807 transition count 1252
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 378 place count 806 transition count 1244
Iterating global reduction 6 with 1 rules applied. Total rules applied 379 place count 806 transition count 1244
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 417 place count 787 transition count 1225
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 419 place count 787 transition count 1223
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 421 place count 785 transition count 1223
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 422 place count 784 transition count 1222
Applied a total of 422 rules in 1354 ms. Remains 784 /1016 variables (removed 232) and now considering 1222/1538 (removed 316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1377 ms. Remains : 784/1016 places, 1222/1538 transitions.
RANDOM walk for 4000000 steps (44987 resets) in 86534 ms. (46 steps per ms) remains 235/268 properties
BEST_FIRST walk for 40003 steps (103 resets) in 227 ms. (175 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40004 steps (95 resets) in 239 ms. (166 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40004 steps (93 resets) in 231 ms. (172 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40004 steps (108 resets) in 213 ms. (186 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40003 steps (102 resets) in 239 ms. (166 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40004 steps (107 resets) in 211 ms. (188 steps per ms) remains 235/235 properties
BEST_FIRST walk for 40004 steps (97 resets) in 242 ms. (164 steps per ms) remains 234/235 properties
BEST_FIRST walk for 40002 steps (107 resets) in 225 ms. (177 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (99 resets) in 222 ms. (179 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (107 resets) in 218 ms. (182 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (101 resets) in 217 ms. (183 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (103 resets) in 217 ms. (183 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (96 resets) in 226 ms. (176 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (108 resets) in 231 ms. (172 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (102 resets) in 221 ms. (180 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (94 resets) in 232 ms. (171 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (115 resets) in 290 ms. (137 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (109 resets) in 301 ms. (132 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (109 resets) in 303 ms. (131 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (101 resets) in 310 ms. (128 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (94 resets) in 333 ms. (119 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (91 resets) in 286 ms. (139 steps per ms) remains 194/234 properties
BEST_FIRST walk for 40003 steps (102 resets) in 205 ms. (194 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (100 resets) in 201 ms. (198 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (104 resets) in 190 ms. (209 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (102 resets) in 199 ms. (200 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (106 resets) in 192 ms. (207 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (107 resets) in 194 ms. (205 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (95 resets) in 204 ms. (195 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (106 resets) in 186 ms. (213 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (102 resets) in 207 ms. (192 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (100 resets) in 203 ms. (196 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (101 resets) in 202 ms. (197 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (99 resets) in 206 ms. (193 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (104 resets) in 200 ms. (199 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (103 resets) in 196 ms. (203 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (109 resets) in 196 ms. (203 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (103 resets) in 200 ms. (199 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (100 resets) in 193 ms. (206 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (100 resets) in 221 ms. (180 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (99 resets) in 287 ms. (138 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (98 resets) in 293 ms. (136 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (106 resets) in 270 ms. (147 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (104 resets) in 275 ms. (144 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (106 resets) in 280 ms. (142 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (109 resets) in 243 ms. (163 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (105 resets) in 195 ms. (204 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (108 resets) in 194 ms. (205 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (104 resets) in 193 ms. (206 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (95 resets) in 206 ms. (193 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (106 resets) in 207 ms. (192 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (104 resets) in 189 ms. (210 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (112 resets) in 247 ms. (161 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (100 resets) in 205 ms. (194 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (102 resets) in 282 ms. (141 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (98 resets) in 285 ms. (139 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (107 resets) in 258 ms. (154 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (102 resets) in 286 ms. (139 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (104 resets) in 282 ms. (141 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (102 resets) in 271 ms. (147 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (111 resets) in 198 ms. (201 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (99 resets) in 212 ms. (187 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (105 resets) in 199 ms. (200 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (105 resets) in 249 ms. (160 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (100 resets) in 253 ms. (157 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (101 resets) in 199 ms. (200 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (109 resets) in 218 ms. (182 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (102 resets) in 278 ms. (143 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (101 resets) in 278 ms. (143 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (109 resets) in 265 ms. (150 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (105 resets) in 265 ms. (150 steps per ms) remains 194/194 properties
// Phase 1: matrix 1222 rows 784 cols
[2024-05-31 19:38:38] [INFO ] Computed 152 invariants in 32 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 26/220 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/220 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 1/221 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 252/473 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (OVERLAPS) 18/491 variables, 11/86 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/491 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (OVERLAPS) 171/662 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/662 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 13 (OVERLAPS) 48/710 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/710 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (OVERLAPS) 72/782 variables, 25/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/782 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 17 (OVERLAPS) 1/783 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/783 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 19 (OVERLAPS) 1/784 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/2006 variables, and 152 constraints, problems are : Problem set: 0 solved, 194 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 103/103 constraints, State Equation: 0/784 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 26/220 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/220 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 1/221 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 252/473 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
[2024-05-31 19:39:29] [INFO ] Deduced a trap composed of 44 places in 352 ms of which 43 ms to minimize.
[2024-05-31 19:39:30] [INFO ] Deduced a trap composed of 30 places in 255 ms of which 4 ms to minimize.
[2024-05-31 19:39:31] [INFO ] Deduced a trap composed of 39 places in 133 ms of which 2 ms to minimize.
[2024-05-31 19:39:33] [INFO ] Deduced a trap composed of 44 places in 229 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/473 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (OVERLAPS) 18/491 variables, 11/90 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/491 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (OVERLAPS) 171/662 variables, 30/120 constraints. Problems are: Problem set: 0 solved, 194 unsolved
[2024-05-31 19:39:48] [INFO ] Deduced a trap composed of 57 places in 367 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/662 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/662 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (OVERLAPS) 48/710 variables, 9/130 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/710 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 17 (OVERLAPS) 72/782 variables, 25/155 constraints. Problems are: Problem set: 0 solved, 194 unsolved
(s427 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 782/2006 variables, and 155 constraints, problems are : Problem set: 0 solved, 194 unsolved in 45028 ms.
Refiners :[Positive P Invariants (semi-flows): 48/49 constraints, Generalized P Invariants (flows): 102/103 constraints, State Equation: 0/784 constraints, PredecessorRefiner: 0/194 constraints, Known Traps: 5/5 constraints]
After SMT, in 90234ms problems are : Problem set: 0 solved, 194 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 194 out of 784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1222/1222 transitions.
Ensure Unique test removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 781 transition count 1219
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 776 transition count 1219
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 11 place count 776 transition count 1215
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 19 place count 772 transition count 1215
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 21 place count 770 transition count 1215
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 769 transition count 1209
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 769 transition count 1209
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 41 place count 760 transition count 1200
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 758 transition count 1198
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 758 transition count 1198
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 758 transition count 1196
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 50 place count 756 transition count 1195
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 51 place count 756 transition count 1195
Applied a total of 51 rules in 324 ms. Remains 756 /784 variables (removed 28) and now considering 1195/1222 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 756/784 places, 1195/1222 transitions.
RANDOM walk for 4000000 steps (51330 resets) in 76484 ms. (52 steps per ms) remains 190/194 properties
BEST_FIRST walk for 40003 steps (119 resets) in 184 ms. (216 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (105 resets) in 196 ms. (203 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (111 resets) in 200 ms. (199 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (114 resets) in 191 ms. (208 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (110 resets) in 195 ms. (204 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (119 resets) in 180 ms. (221 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (120 resets) in 189 ms. (210 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (110 resets) in 203 ms. (196 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (114 resets) in 193 ms. (206 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (118 resets) in 221 ms. (180 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (111 resets) in 241 ms. (165 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (119 resets) in 226 ms. (176 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (115 resets) in 236 ms. (168 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (115 resets) in 230 ms. (173 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (116 resets) in 206 ms. (193 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (120 resets) in 184 ms. (216 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (110 resets) in 207 ms. (192 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40000 steps (121 resets) in 190 ms. (209 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (111 resets) in 196 ms. (203 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (106 resets) in 196 ms. (203 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (114 resets) in 185 ms. (215 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (112 resets) in 196 ms. (203 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (117 resets) in 186 ms. (213 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (112 resets) in 259 ms. (153 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (111 resets) in 350 ms. (113 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (111 resets) in 323 ms. (123 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (109 resets) in 449 ms. (88 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (115 resets) in 445 ms. (89 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (109 resets) in 323 ms. (123 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (112 resets) in 324 ms. (123 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (120 resets) in 409 ms. (97 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (109 resets) in 322 ms. (123 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (118 resets) in 336 ms. (118 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (109 resets) in 331 ms. (120 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (110 resets) in 294 ms. (135 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (108 resets) in 432 ms. (92 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (110 resets) in 307 ms. (129 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (111 resets) in 398 ms. (100 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (110 resets) in 357 ms. (111 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (117 resets) in 362 ms. (110 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (114 resets) in 352 ms. (113 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (109 resets) in 380 ms. (104 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (112 resets) in 348 ms. (114 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (114 resets) in 308 ms. (129 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (109 resets) in 294 ms. (135 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (120 resets) in 448 ms. (89 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (115 resets) in 436 ms. (91 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (115 resets) in 406 ms. (98 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (111 resets) in 447 ms. (89 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (114 resets) in 401 ms. (99 steps per ms) remains 190/190 properties
Interrupted probabilistic random walk after 2510329 steps, run timeout after 78001 ms. (steps per millisecond=32 ) properties seen :16 out of 190
Probabilistic random walk after 2510329 steps, saw 758107 distinct states, run finished after 78014 ms. (steps per millisecond=32 ) properties seen :16
// Phase 1: matrix 1195 rows 756 cols
[2024-05-31 19:41:53] [INFO ] Computed 145 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 19/193 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 158/351 variables, 28/63 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 21/372 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 115/487 variables, 24/95 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/487 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (OVERLAPS) 18/505 variables, 4/99 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/505 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 13 (OVERLAPS) 106/611 variables, 11/110 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/611 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 15 (OVERLAPS) 53/664 variables, 6/116 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/664 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 17 (OVERLAPS) 2/666 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/666 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 19 (OVERLAPS) 87/753 variables, 24/142 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/753 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 21 (OVERLAPS) 1/754 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/754 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 23 (OVERLAPS) 2/756 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/756 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 25 (OVERLAPS) 1195/1951 variables, 756/901 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1951 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 27 (OVERLAPS) 0/1951 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1951/1951 variables, and 901 constraints, problems are : Problem set: 0 solved, 174 unsolved in 51700 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 19/193 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 158/351 variables, 28/63 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-31 19:42:47] [INFO ] Deduced a trap composed of 32 places in 127 ms of which 3 ms to minimize.
[2024-05-31 19:42:48] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 2 ms to minimize.
[2024-05-31 19:42:49] [INFO ] Deduced a trap composed of 35 places in 162 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-31 19:42:49] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 21/372 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/372 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (OVERLAPS) 115/487 variables, 24/99 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/487 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 13 (OVERLAPS) 18/505 variables, 4/103 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/505 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 15 (OVERLAPS) 106/611 variables, 11/114 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/611 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 17 (OVERLAPS) 53/664 variables, 6/120 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/664 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 19 (OVERLAPS) 2/666 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/666 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 21 (OVERLAPS) 87/753 variables, 24/146 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/753 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 23 (OVERLAPS) 1/754 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/754 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 25 (OVERLAPS) 2/756 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/756 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 27 (OVERLAPS) 1195/1951 variables, 756/905 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1951 variables, 174/1079 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1951/1951 variables, and 1079 constraints, problems are : Problem set: 0 solved, 174 unsolved in 75014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 4/4 constraints]
After SMT, in 126789ms problems are : Problem set: 0 solved, 174 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 1195/1195 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 756 transition count 1192
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 753 transition count 1192
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 753 transition count 1189
Deduced a syphon composed of 3 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 748 transition count 1189
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 747 transition count 1188
Applied a total of 16 rules in 59 ms. Remains 747 /756 variables (removed 9) and now considering 1188/1195 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 747/756 places, 1188/1195 transitions.
RANDOM walk for 4000000 steps (51288 resets) in 69552 ms. (57 steps per ms) remains 172/174 properties
BEST_FIRST walk for 40004 steps (116 resets) in 188 ms. (211 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40001 steps (105 resets) in 184 ms. (216 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (112 resets) in 250 ms. (159 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (109 resets) in 271 ms. (147 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (115 resets) in 282 ms. (141 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (113 resets) in 315 ms. (126 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (115 resets) in 258 ms. (154 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (112 resets) in 235 ms. (169 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (111 resets) in 282 ms. (141 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (108 resets) in 243 ms. (163 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40001 steps (115 resets) in 263 ms. (151 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (105 resets) in 270 ms. (147 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (116 resets) in 264 ms. (150 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (114 resets) in 306 ms. (130 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (107 resets) in 276 ms. (144 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (105 resets) in 257 ms. (155 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (114 resets) in 248 ms. (160 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (111 resets) in 243 ms. (163 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (119 resets) in 277 ms. (143 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (112 resets) in 251 ms. (158 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (115 resets) in 339 ms. (117 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (112 resets) in 242 ms. (164 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (108 resets) in 353 ms. (113 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (104 resets) in 272 ms. (146 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (111 resets) in 265 ms. (150 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (106 resets) in 321 ms. (124 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (104 resets) in 250 ms. (159 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (111 resets) in 292 ms. (136 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (119 resets) in 241 ms. (165 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (119 resets) in 237 ms. (168 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (120 resets) in 276 ms. (144 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (108 resets) in 268 ms. (148 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (111 resets) in 273 ms. (145 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (114 resets) in 242 ms. (164 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (104 resets) in 333 ms. (119 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (109 resets) in 270 ms. (147 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (116 resets) in 254 ms. (156 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (119 resets) in 264 ms. (150 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (116 resets) in 255 ms. (156 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (110 resets) in 235 ms. (169 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (116 resets) in 256 ms. (155 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (103 resets) in 286 ms. (139 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (115 resets) in 268 ms. (148 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (117 resets) in 250 ms. (159 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (112 resets) in 346 ms. (115 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (114 resets) in 285 ms. (139 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40000 steps (112 resets) in 287 ms. (138 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (119 resets) in 276 ms. (144 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (114 resets) in 304 ms. (131 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (110 resets) in 277 ms. (143 steps per ms) remains 172/172 properties
Interrupted probabilistic random walk after 2142209 steps, run timeout after 66001 ms. (steps per millisecond=32 ) properties seen :0 out of 172
Probabilistic random walk after 2142209 steps, saw 711715 distinct states, run finished after 66002 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 1188 rows 747 cols
[2024-05-31 19:45:29] [INFO ] Computed 143 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 18/190 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 159/349 variables, 28/61 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 15/364 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/364 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (OVERLAPS) 115/479 variables, 24/93 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (OVERLAPS) 18/497 variables, 4/97 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/497 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 13 (OVERLAPS) 105/602 variables, 11/108 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/602 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 15 (OVERLAPS) 54/656 variables, 6/114 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/656 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 17 (OVERLAPS) 2/658 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/658 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 19 (OVERLAPS) 87/745 variables, 25/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/745 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 21 (OVERLAPS) 1/746 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/746 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 23 (OVERLAPS) 1/747 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/747 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 25 (OVERLAPS) 1188/1935 variables, 747/890 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1935 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 27 (OVERLAPS) 0/1935 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1935/1935 variables, and 890 constraints, problems are : Problem set: 0 solved, 172 unsolved in 66061 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 747/747 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 18/190 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 159/349 variables, 28/61 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-31 19:46:37] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 3 ms to minimize.
[2024-05-31 19:46:37] [INFO ] Deduced a trap composed of 32 places in 128 ms of which 2 ms to minimize.
[2024-05-31 19:46:38] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 15/364 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/364 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 115/479 variables, 24/96 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/479 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 12 (OVERLAPS) 18/497 variables, 4/100 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/497 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 14 (OVERLAPS) 105/602 variables, 11/111 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/602 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 16 (OVERLAPS) 54/656 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/656 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 18 (OVERLAPS) 2/658 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/658 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 20 (OVERLAPS) 87/745 variables, 25/144 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/745 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 22 (OVERLAPS) 1/746 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/746 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 24 (OVERLAPS) 1/747 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/747 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 26 (OVERLAPS) 1188/1935 variables, 747/893 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1935 variables, 172/1065 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1935/1935 variables, and 1065 constraints, problems are : Problem set: 0 solved, 172 unsolved in 90017 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 747/747 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 3/3 constraints]
After SMT, in 156153ms problems are : Problem set: 0 solved, 172 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 172 out of 747 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 747/747 places, 1188/1188 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 746 transition count 1187
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 744 transition count 1187
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 744 transition count 1186
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 743 transition count 1186
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 742 transition count 1186
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 741 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 740 transition count 1184
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 740 transition count 1184
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 740 transition count 1183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 13 place count 739 transition count 1183
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 14 place count 739 transition count 1183
Applied a total of 14 rules in 133 ms. Remains 739 /747 variables (removed 8) and now considering 1183/1188 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 739/747 places, 1183/1188 transitions.
RANDOM walk for 4000000 steps (50968 resets) in 67475 ms. (59 steps per ms) remains 161/172 properties
BEST_FIRST walk for 40003 steps (115 resets) in 343 ms. (116 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 362 ms. (110 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (108 resets) in 477 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (117 resets) in 391 ms. (102 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (122 resets) in 395 ms. (101 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (112 resets) in 428 ms. (93 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (109 resets) in 427 ms. (93 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (109 resets) in 456 ms. (87 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (118 resets) in 401 ms. (99 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 377 ms. (105 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (113 resets) in 353 ms. (113 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (110 resets) in 519 ms. (76 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (109 resets) in 629 ms. (63 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (102 resets) in 526 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (114 resets) in 426 ms. (93 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (106 resets) in 413 ms. (96 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (104 resets) in 376 ms. (106 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (113 resets) in 488 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (114 resets) in 533 ms. (74 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (121 resets) in 487 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (100 resets) in 581 ms. (68 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (120 resets) in 511 ms. (78 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (113 resets) in 477 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (109 resets) in 515 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (114 resets) in 527 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (107 resets) in 543 ms. (73 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (107 resets) in 462 ms. (86 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (109 resets) in 422 ms. (94 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (113 resets) in 439 ms. (90 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (110 resets) in 543 ms. (73 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (115 resets) in 459 ms. (86 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (103 resets) in 569 ms. (70 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (107 resets) in 297 ms. (134 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (97 resets) in 787 ms. (50 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (119 resets) in 494 ms. (80 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (109 resets) in 529 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (106 resets) in 384 ms. (103 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (119 resets) in 504 ms. (79 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (112 resets) in 462 ms. (86 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (110 resets) in 486 ms. (82 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (109 resets) in 515 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (118 resets) in 540 ms. (73 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (109 resets) in 406 ms. (98 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (108 resets) in 487 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (111 resets) in 393 ms. (101 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (113 resets) in 516 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (110 resets) in 491 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (107 resets) in 487 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (113 resets) in 521 ms. (76 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (110 resets) in 534 ms. (74 steps per ms) remains 161/161 properties
Interrupted probabilistic random walk after 2299653 steps, run timeout after 75001 ms. (steps per millisecond=30 ) properties seen :0 out of 161
Probabilistic random walk after 2299653 steps, saw 714156 distinct states, run finished after 75004 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 1183 rows 739 cols
[2024-05-31 19:49:45] [INFO ] Computed 140 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 17/178 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 1/179 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 120/299 variables, 24/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 4/303 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (OVERLAPS) 117/420 variables, 15/73 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/420 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 13 (OVERLAPS) 12/432 variables, 7/80 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/432 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 15 (OVERLAPS) 72/504 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/504 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 17 (OVERLAPS) 6/510 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/510 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 19 (OVERLAPS) 67/577 variables, 8/103 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/577 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 21 (OVERLAPS) 59/636 variables, 7/110 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/636 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 23 (OVERLAPS) 1/637 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/637 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 25 (OVERLAPS) 99/736 variables, 26/137 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/736 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 27 (OVERLAPS) 1/737 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/737 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 29 (OVERLAPS) 2/739 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/739 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 31 (OVERLAPS) 1183/1922 variables, 739/879 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1922 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 33 (OVERLAPS) 0/1922 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1922/1922 variables, and 879 constraints, problems are : Problem set: 0 solved, 161 unsolved in 60764 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 98/98 constraints, State Equation: 739/739 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 17/178 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 1/179 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 120/299 variables, 24/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
[2024-05-31 19:50:49] [INFO ] Deduced a trap composed of 35 places in 152 ms of which 3 ms to minimize.
[2024-05-31 19:50:50] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 3 ms to minimize.
[2024-05-31 19:50:51] [INFO ] Deduced a trap composed of 37 places in 203 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 4/303 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/303 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 117/420 variables, 15/76 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/420 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 14 (OVERLAPS) 12/432 variables, 7/83 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/432 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 16 (OVERLAPS) 72/504 variables, 12/95 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/504 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 18 (OVERLAPS) 6/510 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/510 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 20 (OVERLAPS) 67/577 variables, 8/106 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/577 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 22 (OVERLAPS) 59/636 variables, 7/113 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/636 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 24 (OVERLAPS) 1/637 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/637 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 26 (OVERLAPS) 99/736 variables, 26/140 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/736 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 28 (OVERLAPS) 1/737 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/737 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 30 (OVERLAPS) 2/739 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/739 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 32 (OVERLAPS) 1183/1922 variables, 739/882 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1922 variables, 161/1043 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1922/1922 variables, and 1043 constraints, problems are : Problem set: 0 solved, 161 unsolved in 105013 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 98/98 constraints, State Equation: 739/739 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 3/3 constraints]
After SMT, in 165850ms problems are : Problem set: 0 solved, 161 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 161 out of 739 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 739/739 places, 1183/1183 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 738 transition count 1181
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 735 transition count 1181
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 735 transition count 1178
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 732 transition count 1178
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 731 transition count 1178
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 730 transition count 1177
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 16 place count 729 transition count 1176
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 729 transition count 1176
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 729 transition count 1175
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 20 place count 728 transition count 1174
Applied a total of 20 rules in 86 ms. Remains 728 /739 variables (removed 11) and now considering 1174/1183 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 728/739 places, 1174/1183 transitions.
RANDOM walk for 3026194 steps (39079 resets) in 120004 ms. (25 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (122 resets) in 518 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (121 resets) in 418 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (118 resets) in 515 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (114 resets) in 518 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 532 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (114 resets) in 479 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (110 resets) in 420 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (115 resets) in 456 ms. (87 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (119 resets) in 430 ms. (92 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (115 resets) in 389 ms. (102 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (120 resets) in 368 ms. (108 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (121 resets) in 418 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (119 resets) in 479 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (116 resets) in 581 ms. (68 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (116 resets) in 513 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (117 resets) in 475 ms. (84 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (115 resets) in 490 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (112 resets) in 441 ms. (90 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (113 resets) in 508 ms. (78 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (120 resets) in 531 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (111 resets) in 524 ms. (76 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (115 resets) in 440 ms. (90 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 413 ms. (96 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (112 resets) in 357 ms. (111 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (118 resets) in 579 ms. (68 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (117 resets) in 450 ms. (88 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (113 resets) in 423 ms. (94 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (117 resets) in 433 ms. (92 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 450 ms. (88 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (102 resets) in 609 ms. (65 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (109 resets) in 442 ms. (90 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (113 resets) in 532 ms. (75 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (121 resets) in 442 ms. (90 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (116 resets) in 465 ms. (85 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (121 resets) in 416 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (114 resets) in 560 ms. (71 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (119 resets) in 445 ms. (89 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (118 resets) in 392 ms. (101 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (113 resets) in 438 ms. (91 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (119 resets) in 375 ms. (106 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (121 resets) in 595 ms. (67 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (120 resets) in 566 ms. (70 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (118 resets) in 557 ms. (71 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (123 resets) in 352 ms. (113 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (112 resets) in 356 ms. (112 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (110 resets) in 304 ms. (131 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (115 resets) in 416 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (115 resets) in 370 ms. (107 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (114 resets) in 378 ms. (105 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (116 resets) in 365 ms. (109 steps per ms) remains 161/161 properties
Interrupted probabilistic random walk after 3459496 steps, run timeout after 111001 ms. (steps per millisecond=31 ) properties seen :0 out of 161
Probabilistic random walk after 3459496 steps, saw 1067597 distinct states, run finished after 111006 ms. (steps per millisecond=31 ) properties seen :0
// Phase 1: matrix 1174 rows 728 cols
[2024-05-31 19:54:59] [INFO ] Computed 137 invariants in 21 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 16/177 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 119/297 variables, 24/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 4/301 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/301 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (OVERLAPS) 73/374 variables, 11/69 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 13 (OVERLAPS) 6/380 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/380 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 15 (OVERLAPS) 54/434 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/434 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 17 (OVERLAPS) 3/437 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/437 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 19 (OVERLAPS) 62/499 variables, 9/92 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/499 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 21 (OVERLAPS) 21/520 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/520 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 23 (OVERLAPS) 93/613 variables, 10/106 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/613 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 25 (OVERLAPS) 44/657 variables, 6/112 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/657 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 27 (OVERLAPS) 68/725 variables, 22/134 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/725 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 29 (OVERLAPS) 1/726 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/726 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 31 (OVERLAPS) 2/728 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/728 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 33 (OVERLAPS) 1174/1902 variables, 728/865 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1902 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 35 (OVERLAPS) 0/1902 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1902/1902 variables, and 865 constraints, problems are : Problem set: 0 solved, 161 unsolved in 55764 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 16/177 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 119/297 variables, 24/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
[2024-05-31 19:55:59] [INFO ] Deduced a trap composed of 34 places in 299 ms of which 5 ms to minimize.
[2024-05-31 19:55:59] [INFO ] Deduced a trap composed of 32 places in 200 ms of which 3 ms to minimize.
[2024-05-31 19:56:00] [INFO ] Deduced a trap composed of 34 places in 184 ms of which 2 ms to minimize.
[2024-05-31 19:56:01] [INFO ] Deduced a trap composed of 37 places in 229 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 4/301 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/301 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 73/374 variables, 11/73 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/374 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 14 (OVERLAPS) 6/380 variables, 3/76 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/380 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 16 (OVERLAPS) 54/434 variables, 8/84 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/434 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 18 (OVERLAPS) 3/437 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/437 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 20 (OVERLAPS) 62/499 variables, 9/96 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/499 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 22 (OVERLAPS) 21/520 variables, 4/100 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/520 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 24 (OVERLAPS) 93/613 variables, 10/110 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/613 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 26 (OVERLAPS) 44/657 variables, 6/116 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/657 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 28 (OVERLAPS) 68/725 variables, 22/138 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/725 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 30 (OVERLAPS) 1/726 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/726 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 32 (OVERLAPS) 2/728 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/728 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 34 (OVERLAPS) 1174/1902 variables, 728/869 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1902 variables, 161/1030 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/1902 variables, and 1030 constraints, problems are : Problem set: 0 solved, 161 unsolved in 120014 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 4/4 constraints]
After SMT, in 175848ms problems are : Problem set: 0 solved, 161 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 161 out of 728 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 728/728 places, 1174/1174 transitions.
Applied a total of 0 rules in 25 ms. Remains 728 /728 variables (removed 0) and now considering 1174/1174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 728/728 places, 1174/1174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 728/728 places, 1174/1174 transitions.
Applied a total of 0 rules in 23 ms. Remains 728 /728 variables (removed 0) and now considering 1174/1174 (removed 0) transitions.
[2024-05-31 19:57:55] [INFO ] Invariant cache hit.
[2024-05-31 19:57:56] [INFO ] Implicit Places using invariants in 936 ms returned [20, 53, 71, 163, 180, 185, 186, 206, 224, 315, 329, 333, 334, 335, 353, 371, 390, 440, 441, 452, 453, 454, 472, 490, 509, 559, 560, 563, 574, 575, 576, 594, 596, 599, 617, 618, 619, 620, 632, 638, 644, 650, 656, 662, 668, 674, 680, 686, 692]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 948 ms to find 49 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 679/728 places, 1174/1174 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 679 transition count 1106
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 136 place count 611 transition count 1106
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 136 place count 611 transition count 1083
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 183 place count 587 transition count 1083
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 195 place count 583 transition count 1075
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 203 place count 575 transition count 1075
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 218 place count 560 transition count 1060
Iterating global reduction 4 with 15 rules applied. Total rules applied 233 place count 560 transition count 1060
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 236 place count 560 transition count 1057
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 236 place count 560 transition count 1056
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 238 place count 559 transition count 1056
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 241 place count 556 transition count 1053
Iterating global reduction 5 with 3 rules applied. Total rules applied 244 place count 556 transition count 1053
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 245 place count 555 transition count 1052
Iterating global reduction 5 with 1 rules applied. Total rules applied 246 place count 555 transition count 1052
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 247 place count 554 transition count 1051
Iterating global reduction 5 with 1 rules applied. Total rules applied 248 place count 554 transition count 1051
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 320 place count 518 transition count 1015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 322 place count 518 transition count 1013
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 332 place count 518 transition count 1003
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 343 place count 507 transition count 1003
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 355 place count 507 transition count 1003
Applied a total of 355 rules in 137 ms. Remains 507 /679 variables (removed 172) and now considering 1003/1174 (removed 171) transitions.
// Phase 1: matrix 1003 rows 507 cols
[2024-05-31 19:57:56] [INFO ] Computed 82 invariants in 10 ms
[2024-05-31 19:57:57] [INFO ] Implicit Places using invariants in 673 ms returned [122, 128, 131, 133, 134, 155, 156, 251, 257, 260, 262, 263, 279, 280, 350, 356, 359, 361, 366, 367, 433, 439, 442, 444]
[2024-05-31 19:57:57] [INFO ] Actually due to overlaps returned [155, 279, 366, 156, 280, 367, 122, 128, 133, 251, 257, 262, 350, 356, 361, 433, 439, 444, 134, 263]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 679 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 487/728 places, 1003/1174 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 470 transition count 986
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 470 transition count 986
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 466 transition count 982
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 466 transition count 982
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 462 transition count 978
Free-agglomeration rule applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 462 transition count 964
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 78 place count 448 transition count 964
Applied a total of 78 rules in 105 ms. Remains 448 /487 variables (removed 39) and now considering 964/1003 (removed 39) transitions.
// Phase 1: matrix 964 rows 448 cols
[2024-05-31 19:57:57] [INFO ] Computed 62 invariants in 14 ms
[2024-05-31 19:57:58] [INFO ] Implicit Places using invariants in 538 ms returned []
[2024-05-31 19:57:58] [INFO ] Invariant cache hit.
[2024-05-31 19:57:59] [INFO ] Implicit Places using invariants and state equation in 1394 ms returned []
Implicit Place search using SMT with State Equation took 1937 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 448/728 places, 964/1174 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3830 ms. Remains : 448/728 places, 964/1174 transitions.
RANDOM walk for 4000000 steps (75841 resets) in 60069 ms. (66 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (210 resets) in 377 ms. (105 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (217 resets) in 403 ms. (99 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (204 resets) in 341 ms. (116 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (219 resets) in 571 ms. (69 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (226 resets) in 627 ms. (63 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (216 resets) in 655 ms. (60 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (217 resets) in 473 ms. (84 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (216 resets) in 684 ms. (58 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (219 resets) in 484 ms. (82 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (203 resets) in 418 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (228 resets) in 417 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (213 resets) in 468 ms. (85 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (220 resets) in 497 ms. (80 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (237 resets) in 292 ms. (136 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (210 resets) in 427 ms. (93 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (221 resets) in 421 ms. (94 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (228 resets) in 438 ms. (91 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (217 resets) in 612 ms. (65 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (222 resets) in 545 ms. (73 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (208 resets) in 479 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (219 resets) in 404 ms. (98 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (211 resets) in 547 ms. (72 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (210 resets) in 432 ms. (92 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (200 resets) in 497 ms. (80 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (217 resets) in 522 ms. (76 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (211 resets) in 567 ms. (70 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (211 resets) in 487 ms. (81 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (209 resets) in 480 ms. (83 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (213 resets) in 454 ms. (87 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (207 resets) in 548 ms. (72 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (214 resets) in 552 ms. (72 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (205 resets) in 495 ms. (80 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (215 resets) in 359 ms. (111 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (212 resets) in 495 ms. (80 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (216 resets) in 501 ms. (79 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (209 resets) in 407 ms. (98 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (220 resets) in 484 ms. (82 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (221 resets) in 570 ms. (70 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (213 resets) in 368 ms. (108 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (220 resets) in 396 ms. (100 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (205 resets) in 516 ms. (77 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (217 resets) in 519 ms. (76 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (222 resets) in 331 ms. (120 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (202 resets) in 401 ms. (99 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (223 resets) in 450 ms. (88 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (220 resets) in 418 ms. (95 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (224 resets) in 657 ms. (60 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40001 steps (216 resets) in 672 ms. (59 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40002 steps (236 resets) in 386 ms. (103 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (206 resets) in 554 ms. (72 steps per ms) remains 161/161 properties
Interrupted probabilistic random walk after 1952578 steps, run timeout after 69001 ms. (steps per millisecond=28 ) properties seen :65 out of 161
Probabilistic random walk after 1952578 steps, saw 1120512 distinct states, run finished after 69001 ms. (steps per millisecond=28 ) properties seen :65
[2024-05-31 19:59:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 6/102 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 92/194 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 17/211 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 3/214 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/214 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 13/227 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/227 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (OVERLAPS) 33/260 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/260 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (OVERLAPS) 155/415 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/415 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 17 (OVERLAPS) 22/437 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/437 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 19 (OVERLAPS) 11/448 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/448 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 21 (OVERLAPS) 964/1412 variables, 448/510 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1412 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 23 (OVERLAPS) 0/1412 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1412/1412 variables, and 510 constraints, problems are : Problem set: 0 solved, 96 unsolved in 19586 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 448/448 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 6/102 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 92/194 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-31 19:59:53] [INFO ] Deduced a trap composed of 27 places in 124 ms of which 2 ms to minimize.
[2024-05-31 19:59:54] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 17/211 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 3/214 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/214 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 12 (OVERLAPS) 13/227 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/227 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 14 (OVERLAPS) 33/260 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/260 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (OVERLAPS) 155/415 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/415 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 18 (OVERLAPS) 22/437 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/437 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 20 (OVERLAPS) 11/448 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/448 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 22 (OVERLAPS) 964/1412 variables, 448/512 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1412 variables, 96/608 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1412 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 25 (OVERLAPS) 0/1412 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1412/1412 variables, and 608 constraints, problems are : Problem set: 0 solved, 96 unsolved in 76359 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 448/448 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
After SMT, in 95976ms problems are : Problem set: 0 solved, 96 unsolved
Fused 96 Parikh solutions to 90 different solutions.
Parikh walk visited 59 properties in 30450 ms.
Support contains 37 out of 448 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 448/448 places, 964/964 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 443 transition count 955
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 24 place count 433 transition count 955
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 24 place count 433 transition count 947
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 423 transition count 947
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 45 place count 422 transition count 945
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 47 place count 420 transition count 945
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 47 place count 420 transition count 944
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 49 place count 419 transition count 944
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 53 place count 415 transition count 930
Iterating global reduction 4 with 4 rules applied. Total rules applied 57 place count 415 transition count 930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 58 place count 415 transition count 929
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 64 place count 412 transition count 926
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 65 place count 412 transition count 925
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 66 place count 411 transition count 924
Iterating global reduction 6 with 1 rules applied. Total rules applied 67 place count 411 transition count 924
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 68 place count 411 transition count 923
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 69 place count 410 transition count 923
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 72 place count 410 transition count 923
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 74 place count 410 transition count 923
Applied a total of 74 rules in 125 ms. Remains 410 /448 variables (removed 38) and now considering 923/964 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 410/448 places, 923/964 transitions.
RANDOM walk for 4000000 steps (77973 resets) in 79783 ms. (50 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2308 resets) in 2882 ms. (138 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2272 resets) in 2848 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2341 resets) in 3147 ms. (127 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2274 resets) in 3391 ms. (117 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (2316 resets) in 3079 ms. (129 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2316 resets) in 2654 ms. (150 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2320 resets) in 3285 ms. (121 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2324 resets) in 3037 ms. (131 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2328 resets) in 3824 ms. (104 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2269 resets) in 3275 ms. (122 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2305 resets) in 3386 ms. (118 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2292 resets) in 3062 ms. (130 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2335 resets) in 3117 ms. (128 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (2346 resets) in 2783 ms. (143 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2282 resets) in 3201 ms. (124 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2277 resets) in 3275 ms. (122 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2319 resets) in 3217 ms. (124 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2307 resets) in 3414 ms. (117 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2273 resets) in 3788 ms. (105 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (2315 resets) in 3713 ms. (107 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2311 resets) in 3784 ms. (105 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2248 resets) in 2940 ms. (136 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2359 resets) in 2753 ms. (145 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2272 resets) in 3794 ms. (105 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2334 resets) in 3756 ms. (106 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2305 resets) in 2849 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2309 resets) in 3758 ms. (106 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2313 resets) in 3039 ms. (131 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2303 resets) in 2867 ms. (139 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2288 resets) in 2855 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2299 resets) in 3445 ms. (116 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2313 resets) in 2625 ms. (152 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2270 resets) in 4003 ms. (99 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2328 resets) in 3160 ms. (126 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2330 resets) in 3354 ms. (119 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2331 resets) in 3113 ms. (128 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2316 resets) in 3602 ms. (111 steps per ms) remains 37/37 properties
Interrupted probabilistic random walk after 7058360 steps, run timeout after 204001 ms. (steps per millisecond=34 ) properties seen :0 out of 37
Probabilistic random walk after 7058360 steps, saw 2987073 distinct states, run finished after 204002 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 923 rows 410 cols
[2024-05-31 20:06:10] [INFO ] Computed 53 invariants in 13 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 12/49 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 121/170 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 14/184 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 143/327 variables, 13/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 48/375 variables, 5/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/375 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 35/410 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 14 (OVERLAPS) 923/1333 variables, 410/463 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1333 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 16 (OVERLAPS) 0/1333 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1333/1333 variables, and 463 constraints, problems are : Problem set: 0 solved, 37 unsolved in 6937 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 12/49 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 121/170 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 14/184 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 143/327 variables, 13/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 48/375 variables, 5/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/375 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 35/410 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 37 unsolved
[2024-05-31 20:06:20] [INFO ] Deduced a trap composed of 24 places in 257 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 15 (OVERLAPS) 923/1333 variables, 410/464 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1333 variables, 37/501 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1333 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 18 (OVERLAPS) 0/1333 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1333/1333 variables, and 501 constraints, problems are : Problem set: 0 solved, 37 unsolved in 10716 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 1/1 constraints]
After SMT, in 17689ms problems are : Problem set: 0 solved, 37 unsolved
Fused 37 Parikh solutions to 32 different solutions.
Parikh walk visited 0 properties in 16638 ms.
Support contains 37 out of 410 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 410/410 places, 923/923 transitions.
Applied a total of 0 rules in 14 ms. Remains 410 /410 variables (removed 0) and now considering 923/923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 410/410 places, 923/923 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 410/410 places, 923/923 transitions.
Applied a total of 0 rules in 15 ms. Remains 410 /410 variables (removed 0) and now considering 923/923 (removed 0) transitions.
[2024-05-31 20:06:45] [INFO ] Invariant cache hit.
[2024-05-31 20:06:45] [INFO ] Implicit Places using invariants in 534 ms returned [0, 18, 33, 122, 135, 188, 209]
[2024-05-31 20:06:45] [INFO ] Actually due to overlaps returned [209, 33, 135, 0]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 536 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 406/410 places, 923/923 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 406 transition count 917
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 400 transition count 916
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 399 transition count 916
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 398 transition count 915
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 398 transition count 913
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 20 place count 396 transition count 913
Applied a total of 20 rules in 39 ms. Remains 396 /406 variables (removed 10) and now considering 913/923 (removed 10) transitions.
// Phase 1: matrix 913 rows 396 cols
[2024-05-31 20:06:45] [INFO ] Computed 49 invariants in 8 ms
[2024-05-31 20:06:46] [INFO ] Implicit Places using invariants in 477 ms returned [17, 115, 179]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 478 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 393/410 places, 913/923 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 393 transition count 912
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 392 transition count 912
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 391 transition count 911
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 391 transition count 910
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 391 transition count 909
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 390 transition count 909
Applied a total of 7 rules in 44 ms. Remains 390 /393 variables (removed 3) and now considering 909/913 (removed 4) transitions.
// Phase 1: matrix 909 rows 390 cols
[2024-05-31 20:06:46] [INFO ] Computed 46 invariants in 8 ms
[2024-05-31 20:06:46] [INFO ] Implicit Places using invariants in 580 ms returned []
[2024-05-31 20:06:46] [INFO ] Invariant cache hit.
[2024-05-31 20:06:48] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 1931 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 390/410 places, 909/923 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3044 ms. Remains : 390/410 places, 909/923 transitions.
RANDOM walk for 4000000 steps (77852 resets) in 93483 ms. (42 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2284 resets) in 3373 ms. (118 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2279 resets) in 2874 ms. (139 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2266 resets) in 3203 ms. (124 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2346 resets) in 2897 ms. (138 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2305 resets) in 3367 ms. (118 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2305 resets) in 2557 ms. (156 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2314 resets) in 2850 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2320 resets) in 3254 ms. (122 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2318 resets) in 3812 ms. (104 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2299 resets) in 3216 ms. (124 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2343 resets) in 2919 ms. (136 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2340 resets) in 3119 ms. (128 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2320 resets) in 2882 ms. (138 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2313 resets) in 3447 ms. (116 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2313 resets) in 2540 ms. (157 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2322 resets) in 2840 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2305 resets) in 3499 ms. (114 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2311 resets) in 3083 ms. (129 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2328 resets) in 3312 ms. (120 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2309 resets) in 3219 ms. (124 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2317 resets) in 3161 ms. (126 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2308 resets) in 3128 ms. (127 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (2320 resets) in 2838 ms. (140 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2333 resets) in 2606 ms. (153 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2308 resets) in 3123 ms. (128 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2331 resets) in 2879 ms. (138 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2341 resets) in 2671 ms. (149 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (2300 resets) in 3433 ms. (116 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (2306 resets) in 3352 ms. (119 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (2316 resets) in 3152 ms. (126 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2286 resets) in 3311 ms. (120 steps per ms) remains 37/37 properties

BK_TIME_CONFINEMENT_REACHED

--------------------
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 StableMarking -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="ASLink-PT-04a"
export BK_EXAMINATION="StableMarking"
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 ASLink-PT-04a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r466-smll-171620124300038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;