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.r034-smll-171620174900132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is AutoFlight-PT-96b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-smll-171620174900132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 22:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 22:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 22:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 12 22:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 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 1.9M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716245777219

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-96b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 22:56:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-20 22:56:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 22:56:20] [INFO ] Load time of PNML (sax parser for PT used): 907 ms
[2024-05-20 22:56:21] [INFO ] Transformed 7894 places.
[2024-05-20 22:56:21] [INFO ] Transformed 7868 transitions.
[2024-05-20 22:56:21] [INFO ] Found NUPN structural information;
[2024-05-20 22:56:21] [INFO ] Parsed PT model containing 7894 places and 7868 transitions and 18200 arcs in 1685 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3414 transitions
Trivial Post-agglo rules discarded 3414 transitions
Performed 3414 trivial Post agglomeration. Transition count delta: 3414
Iterating post reduction 0 with 3414 rules applied. Total rules applied 3414 place count 7894 transition count 4454
Reduce places removed 3414 places and 0 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 3990 rules applied. Total rules applied 7404 place count 4480 transition count 3878
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 7596 place count 4288 transition count 3878
Performed 1013 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1013 Pre rules applied. Total rules applied 7596 place count 4288 transition count 2865
Deduced a syphon composed of 1013 places in 171 ms
Reduce places removed 1013 places and 0 transitions.
Iterating global reduction 3 with 2026 rules applied. Total rules applied 9622 place count 3275 transition count 2865
Performed 1400 Post agglomeration using F-continuation condition.Transition count delta: 1400
Deduced a syphon composed of 1400 places in 2 ms
Reduce places removed 1400 places and 0 transitions.
Iterating global reduction 3 with 2800 rules applied. Total rules applied 12422 place count 1875 transition count 1465
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 12422 rules in 1465 ms. Remains 1875 /7894 variables (removed 6019) and now considering 1465/7868 (removed 6403) transitions.
// Phase 1: matrix 1465 rows 1875 cols
[2024-05-20 22:56:23] [INFO ] Computed 514 invariants in 99 ms
[2024-05-20 22:56:35] [INFO ] Implicit Places using invariants in 12596 ms returned [507, 510, 513, 516, 519, 522, 525, 528, 531, 534, 537, 540, 543, 546, 549, 552, 555, 558, 561, 564, 567, 570, 573, 576, 579, 582, 585, 588, 591, 594, 597, 600, 603, 606, 609, 612, 615, 618, 621, 624, 627, 630, 633, 636, 639, 642, 645, 648, 651, 654, 657, 660, 663, 666, 669, 672, 675, 678, 681, 684, 687, 690, 693, 696, 699, 702, 705, 708, 711, 714, 717, 720, 723, 726, 729, 732, 735, 738, 741, 744, 747, 750, 753, 756, 759, 762, 765, 768, 771, 774, 777, 780, 783, 786, 789, 792, 1874]
Discarding 97 places :
Implicit Place search using SMT only with invariants took 12647 ms to find 97 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1778/7894 places, 1465/7868 transitions.
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 96 Pre rules applied. Total rules applied 0 place count 1778 transition count 1369
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 1682 transition count 1369
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 0 with 208 rules applied. Total rules applied 400 place count 1578 transition count 1265
Applied a total of 400 rules in 133 ms. Remains 1578 /1778 variables (removed 200) and now considering 1265/1465 (removed 200) transitions.
// Phase 1: matrix 1265 rows 1578 cols
[2024-05-20 22:56:35] [INFO ] Computed 417 invariants in 22 ms
[2024-05-20 22:56:38] [INFO ] Implicit Places using invariants in 2871 ms returned []
[2024-05-20 22:56:38] [INFO ] Invariant cache hit.
[2024-05-20 22:56:40] [INFO ] State equation strengthened by 384 read => feed constraints.
[2024-05-20 22:57:05] [INFO ] Implicit Places using invariants and state equation in 26636 ms returned []
Implicit Place search using SMT with State Equation took 29514 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1578/7894 places, 1265/7868 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 43795 ms. Remains : 1578/7894 places, 1265/7868 transitions.
Discarding 288 transitions out of 1265. Remains 977
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (176 resets) in 11060 ms. (3 steps per ms) remains 561/976 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 561/561 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 561/561 properties
[2024-05-20 22:57:08] [INFO ] Invariant cache hit.
[2024-05-20 22:57:08] [INFO ] State equation strengthened by 384 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/968 variables, 968/968 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 968/2843 variables, and 968 constraints, problems are : Problem set: 0 solved, 561 unsolved in 5078 ms.
Refiners :[Domain max(s): 968/1578 constraints, Positive P Invariants (semi-flows): 0/417 constraints, State Equation: 0/1578 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/968 variables, 968/968 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 968/2843 variables, and 968 constraints, problems are : Problem set: 0 solved, 561 unsolved in 5038 ms.
Refiners :[Domain max(s): 968/1578 constraints, Positive P Invariants (semi-flows): 0/417 constraints, State Equation: 0/1578 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 0/561 constraints, Known Traps: 0/0 constraints]
After SMT, in 11414ms problems are : Problem set: 0 solved, 561 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 968 out of 1578 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1578/1578 places, 1265/1265 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1549 transition count 1236
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1549 transition count 1236
Free-agglomeration rule applied 45 times.
Iterating global reduction 0 with 45 rules applied. Total rules applied 103 place count 1549 transition count 1191
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 148 place count 1504 transition count 1191
Applied a total of 148 rules in 401 ms. Remains 1504 /1578 variables (removed 74) and now considering 1191/1265 (removed 74) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 1504/1578 places, 1191/1265 transitions.
RANDOM walk for 1788150 steps (9902 resets) in 120004 ms. (14 steps per ms) remains 297/561 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 542 ms. (73 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 551 ms. (72 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 427 ms. (93 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (8 resets) in 335 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 297/297 properties
// Phase 1: matrix 1191 rows 1504 cols
[2024-05-20 22:57:55] [INFO ] Computed 417 invariants in 9 ms
[2024-05-20 22:57:55] [INFO ] State equation strengthened by 429 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/515 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 637/1152 variables, 207/207 constraints. Problems are: Problem set: 0 solved, 297 unsolved
[2024-05-20 22:58:05] [INFO ] Deduced a trap composed of 6 places in 712 ms of which 91 ms to minimize.
[2024-05-20 22:58:06] [INFO ] Deduced a trap composed of 4 places in 348 ms of which 7 ms to minimize.
[2024-05-20 22:58:06] [INFO ] Deduced a trap composed of 6 places in 335 ms of which 7 ms to minimize.
[2024-05-20 22:58:06] [INFO ] Deduced a trap composed of 6 places in 288 ms of which 6 ms to minimize.
[2024-05-20 22:58:07] [INFO ] Deduced a trap composed of 6 places in 298 ms of which 6 ms to minimize.
[2024-05-20 22:58:07] [INFO ] Deduced a trap composed of 6 places in 293 ms of which 6 ms to minimize.
[2024-05-20 22:58:07] [INFO ] Deduced a trap composed of 6 places in 295 ms of which 6 ms to minimize.
[2024-05-20 22:58:08] [INFO ] Deduced a trap composed of 6 places in 289 ms of which 6 ms to minimize.
[2024-05-20 22:58:08] [INFO ] Deduced a trap composed of 6 places in 385 ms of which 6 ms to minimize.
[2024-05-20 22:58:09] [INFO ] Deduced a trap composed of 6 places in 496 ms of which 9 ms to minimize.
[2024-05-20 22:58:09] [INFO ] Deduced a trap composed of 6 places in 659 ms of which 9 ms to minimize.
[2024-05-20 22:58:10] [INFO ] Deduced a trap composed of 6 places in 547 ms of which 8 ms to minimize.
[2024-05-20 22:58:10] [INFO ] Deduced a trap composed of 6 places in 331 ms of which 6 ms to minimize.
[2024-05-20 22:58:11] [INFO ] Deduced a trap composed of 6 places in 555 ms of which 9 ms to minimize.
[2024-05-20 22:58:11] [INFO ] Deduced a trap composed of 6 places in 464 ms of which 6 ms to minimize.
[2024-05-20 22:58:12] [INFO ] Deduced a trap composed of 6 places in 478 ms of which 6 ms to minimize.
[2024-05-20 22:58:12] [INFO ] Deduced a trap composed of 6 places in 320 ms of which 7 ms to minimize.
[2024-05-20 22:58:13] [INFO ] Deduced a trap composed of 6 places in 539 ms of which 9 ms to minimize.
[2024-05-20 22:58:13] [INFO ] Deduced a trap composed of 6 places in 477 ms of which 9 ms to minimize.
[2024-05-20 22:58:14] [INFO ] Deduced a trap composed of 6 places in 465 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1152 variables, 20/227 constraints. Problems are: Problem set: 0 solved, 297 unsolved
[2024-05-20 22:58:15] [INFO ] Deduced a trap composed of 6 places in 560 ms of which 8 ms to minimize.
[2024-05-20 22:58:15] [INFO ] Deduced a trap composed of 6 places in 541 ms of which 8 ms to minimize.
[2024-05-20 22:58:16] [INFO ] Deduced a trap composed of 6 places in 509 ms of which 8 ms to minimize.
[2024-05-20 22:58:16] [INFO ] Deduced a trap composed of 6 places in 337 ms of which 6 ms to minimize.
[2024-05-20 22:58:17] [INFO ] Deduced a trap composed of 6 places in 452 ms of which 7 ms to minimize.
[2024-05-20 22:58:17] [INFO ] Deduced a trap composed of 6 places in 469 ms of which 8 ms to minimize.
[2024-05-20 22:58:18] [INFO ] Deduced a trap composed of 6 places in 323 ms of which 5 ms to minimize.
[2024-05-20 22:58:18] [INFO ] Deduced a trap composed of 6 places in 384 ms of which 6 ms to minimize.
[2024-05-20 22:58:18] [INFO ] Deduced a trap composed of 6 places in 435 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s31 0.0)
(s32 0.0)
(s33 1.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s74 0.0)
(s75 0.0)
(s76 1.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s106 0.0)
(s107 0.0)
(s108 1.0)
(s112 0.0)
(s113 0.0)
(s114 1.0)
(s118 0.0)
(s119 0.0)
(s120 1.0)
(s124 0.0)
(s125 0.0)
(s126 1.0)
(s131 0.0)
(s132 0.0)
(s133 1.0)
(s136 0.0)
(s137 0.0)
(s138 1.0)
(s142 0.0)
(s143 0.0)
(s144 1.0)
(s147 0.0)
(s148 0.0)
(s149 1.0)
(s153 0.0)
(s154 1.0)
(s155 0.0)
(s160 0.0)
(s161 0.0)
(s162 1.0)
(s166 0.0)
(s167 0.0)
(s168 1.0)
(s171 0.0)
(s172 0.0)
(s173 1.0)
(s177 0.0)
(s178 0.0)
(s179 1.0)
(s183 0.0)
(s184 0.0)
(s185 1.0)
(s190 0.0)
(s191 0.0)
(s192 1.0)
(s196 0.0)
(s197 0.0)
(s198 1.0)
(s203 0.0)
(s204 0.0)
(s205 1.0)
(s210 0.0)
(s211 0.0)
(s212 1.0)
(s215 0.0)
(s216 0.0)
(s217 1.0)
(s222 0.0)
(s223 0.0)
(s224 1.0)
(s229 0.0)
(s230 1.0)
(s231 0.0)
(s235 0.0)
(s236 0.0)
(s237 1.0)
(s240 0.0)
(s241 0.0)
(s242 1.0)
(s247 0.0)
(s248 0.0)
(s249 1.0)
(s254 0.0)
(s255 0.0)
(s256 1.0)
(s260 0.0)
(s261 0.0)
(s262 1.0)
(s266 0.0)
(s267 0.0)
(s268 1.0)
(s273 0.0)
(s274 0.0)
(s275 1.0)
(s279 0.0)
(s280 0.0)
(s281 1.0)
(s285 0.0)
(s286 0.0)
(s287 1.0)
(s292 0.0)
(s293 0.0)
(s294 1.0)
(s299 0.0)
(s300 0.0)
(s301 1.0)
(s306 0.0)
(s307 0.0)
(s308 1.0)
(s313 0.0)
(s314 1.0)
(s315 0.0)
(s320 0.0)
(s321 0.0)
(s322 1.0)
(s325 0.0)
(s326 0.0)
(s327 1.0)
(s332 0.0)
(s333 0.0)
(s334 1.0)
(s338 0.0)
(s339 0.0)
(s340 1.0)
(s345 0.0)
(s346 0.0)
(s347 1.0)
(s351 0.0)
(s352 0.0)
(s353 1.0)
(s358 0.0)
(s359 0.0)
(s360 1.0)
(s364 0.0)
(s365 0.0)
(s366 1.0)
(s371 0.0)
(s372 0.0)
(s373 1.0)
(s377 0.0)
(s378 0.0)
(s379 1.0)
(s383 0.0)
(s384 0.0)
(s385 1.0)
(s389 0.0)
(s390 0.0)
(s391 1.0)
(s396 0.0)
(s397 0.0)
(s398 1.0)
(s403 0.0)
(s404 0.0)
(s405 1.0)
(s410 0.0)
(s411 0.0)
(s412 1.0)
(s417 0.0)
(s418 0.0)
(s419 1.0)
(s424 0.0)
(s425 0.0)
(s426 1.0)
(s431 0.0)
(s432 0.0)
(s433 1.0)
(s438 0.0)
(s439 0.0)
(s440 1.0)
(s444 0.0)
(s445 0.0)
(s446 1.0)
(s451 0.0)
(s452 0.0)
(s453 1.0)
(s457 0.0)
(s458 0.0)
(s459 1.0)
(s460 0.0)
(s461 1.0)
(s464 0.0)
(s465 1.0)
(s468 0.0)
(s469 1.0)
(s470 0.0)
(s471 1.0)
(s472 0.0)
(s473 1.0)
(s474 0.0)
(s475 1.0)
(s476 0.0)
(s477 1.0)
(s480 0.0)
(s481 1.0)
(s482 0.0)
(s483 1.0)
(s484 0.0)
(s485 1.0)
(s486 0.0)
(s487 1.0)
(s488 0.0)
(s489 1.0)
(s492 0.0)
(s493 1.0)
(s494 0.0)
(s495 1.0)
(s496 0.0)
(s497 1.0)
(s498 0.0)
(s499 1.0)
(s500 0.0)
(s501 1.0)
(s504 0.0)
(s505 1.0)
(s506 0.0)
(s507 1.0)
(s508 0.0)
(s509 1.0)
(s510 0.0)
(s511 1.0)
(s514 0.0)
(s515 1.0)
(s516 0.0)
(s517 1.0)
(s518 0.0)
(s519 1.0)
(s520 0.0)
(s521 1.0)
(s522 0.0)
(s523 1.0)
(s524 0.0)
(s525 1.0)
(s526 0.0)
(s527 1.0)
(s528 0.0)
(s529 1.0)
(s530 0.0)
(s531 1.0)
(s532 0.0)
(s533 1.0)
(s534 0.0)
(s535 1.0)
(s536 0.0)
(s537 1.0)
(s540 0.0)
(s541 1.0)
(s542 0.0)
(s543 1.0)
(s544 0.0)
(s545 1.0)
(s546 0.0)
(s547 1.0)
(s548 0.0)
(s549 1.0)
(s552 0.0)
(s553 1.0)
(s554 0.0)
(s555 1.0)
(s570 0.0)
(s571 1.0)
(s578 0.0)
(s579 1.0)
(s580 0.0)
(s581 1.0)
(s582 0.0)
(s583 1.0)
(s584 0.0)
(s585 1.0)
(s588 0.0)
(s589 1.0)
(s590 0.0)
(s591 1.0)
(s592 0.0)
(s593 1.0)
(s594 0.0)
(s595 1.0)
(s598 0.0)
(s599 1.0)
(s602 0.0)
(s603 1.0)
(s622 0.0)
(s623 1.0)
(s626 0.0)
(s627 1.0)
(s628 0.0)
(s629 1.0)
(s630 0.0)
(s631 1.0)
(s634 0.0)
(s635 1.0)
(s636 0.0)
(s637 1.0)
(s640 0.0)
(s641 1.0)
(s642 0.0)
(s643 1.0)
(s644 0.0)
(s645 1.0)
(s646 0.0)
(s647 1.0)
(s648 0.0)
(s649 1.0)
(s650 0.0)
(s651 1.0)
(s652 1.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
(s674 0.0)
(s675 0.0)
(s676 0.0)
(s677 0.0)
(s678 0.0)
(s679 0.0)
(s680 0.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 0.0)
(s687 0.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 0.0)
(s692 0.0)
(s693 0.0)
(s694 0.0)
(s695 0.0)
(s696 0.0)
(s697 0.0)
(s698 0.0)
(s699 0.0)
(s700 0.0)
(s701 0.0)
(s702 0.0)
(s703 0.0)
(s704 0.0)
(s705 0.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 0.0)
(s710 0.0)
(s711 0.0)
(s712 0.0)
(s713 0.0)
(s714 0.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 0.0)
(s722 0.0)
(s723 0.0)
(s724 0.0)
(s725 0.0)
(s726 0.0)
(s727 0.0)
(s728 0.0)
(s729 0.0)
(s730 0.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 0.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s738 0.0)
(s739 0.0)
(s740 0.0)
(s741 0.0)
(s742 0.0)
(s743 0.0)
(s744 0.0)
(s745 0.0)
(s746 0.0)
(s747 0.0)
(s748 0.0)
(s749 0.0)
(s750 0.0)
(s751 0.0)
(s752 0.0)
(s753 0.0)
(s754 0.0)
(s755 0.0)
(s756 0.0)
(s757 0.0)
(s758 0.0)
(s759 0.0)
(s760 0.0)
(s761 0.0)
(s762 0.0)
(s763 0.0)
(s764 0.0)
(s765 1.0)
(s766 0.0)
(s767 0.0)
(s768 0.0)
(s769 0.0)
(s770 0.0)
(s771 0.0)
(s772 0.0)
(s773 0.0)
(s774 0.0)
(s775 0.0)
(s776 0.0)
(s777 0.0)
(s778 0.0)
(s779 0.0)
(s780 0.0)
(s781 0.0)
(s782 0.0)
(s783 0.0)
(s784 0.0)
(s785 0.0)
(s786 0.0)
(s787 0.0)
(s788 0.0)
(s789 0.0)
(s790 0.0)
(s791 0.0)
(s792 0.0)
(s793 0.0)
(s794 0.0)
(s795 0.0)
(s796 0.0)
(s797 0.0)
(s798 0.0)
(s799 0.0)
(s800 0.0)
(s801 1.0)
(s802 0.0)
(s803 0.0)
(s804 0.0)
(s805 0.0)
(s806 0.0)
(s807 0.0)
(s808 0.0)
(s809 0.0)
(s810 0.0)
(s811 0.0)
(s812 0.0)
(s813 0.0)
(s814 0.0)
(s815 0.0)
(s816 0.0)
(s817 0.0)
(s818 0.0)
(s819 0.0)
(s820 0.0)
(s821 0.0)
(s822 0.0)
(s823 0.0)
(s824 0.0)
(s825 0.0)
(s826 0.0)
(s827 0.0)
(s828 0.0)
(s829 0.0)
(s830 0.0)
(s831 0.0)
(s832 0.0)
(s833 0.0)
(s834 0.0)
(s835 0.0)
(s836 0.0)
(s837 0.0)
(s838 0.0)
(s839 1.0)
(s840 0.0)
(s841 0.0)
(s842 0.0)
(s843 0.0)
(s844 0.0)
(s845 0.0)
(s846 0.0)
(s847 0.0)
(s848 0.0)
(s849 0.0)
(s850 0.0)
(s851 0.0)
(s852 0.0)
(s853 0.0)
(s854 0.0)
(s855 0.0)
(s856 0.0)
(s857 0.0)
(s858 0.0)
(s859 0.0)
(s860 0.0)
(s861 0.0)
(s862 0.0)
(s863 0.0)
(s864 0.0)
(s865 0.0)
(s866 0.0)
(s867 0.0)
(s868 0.0)
(s869 0.0)
(s870 0.0)
(s871 0.0)
(s872 0.0)
(s873 0.0)
(s874 0.0)
(s875 0.0)
(s876 1.0)
(s877 0.0)
(s878 0.0)
(s879 0.0)
(s880 0.0)
(s881 0.0)
(s882 0.0)
(s883 0.0)
(s884 0.0)
(s885 0.0)
(s886 0.0)
(s887 0.0)
(s888 0.0)
(s889 0.0)
(s890 0.0)
(s891 0.0)
(s892 0.0)
(s893 0.0)
(s894 0.0)
(s895 0.0)
(s896 0.0)
(s897 0.0)
(s898 0.0)
(s899 0.0)
(s900 0.0)
(s901 0.0)
(s902 0.0)
(s903 0.0)
(s904 0.0)
(s905 0.0)
(s906 0.0)
(s907 0.0)
(s908 0.0)
(s909 0.0)
(s910 0.0)
(s911 0.0)
(s912 0.0)
(s913 0.0)
(s914 0.0)
(s915 0.0)
(s916 0.0)
(s917 0.0)
(s918 0.0)
(s919 0.0)
(s920 0.0)
(s921 0.0)
(s922 0.0)
(s923 0.0)
(s924 0.0)
(s925 0.0)
(s926 0.0)
(s927 0.0)
(s928 0.0)
(s929 0.0)
(s930 0.0)
(s931 0.0)
(s932 0.0)
(s933 0.0)
(s934 0.0)
(s935 0.0)
(s936 0.0)
(s937 0.0)
(s938 0.0)
(s939 0.0)
(s940 0.0)
(s941 0.0)
(s942 0.0)
(s943 0.0)
(s944 0.0)
(s945 0.0)
(s946 0.0)
(s947 0.0)
(s948 0.0)
(s949 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1152 variables, 9/236 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1152/2695 variables, and 236 constraints, problems are : Problem set: 0 solved, 297 unsolved in 45023 ms.
Refiners :[Positive P Invariants (semi-flows): 207/417 constraints, State Equation: 0/1504 constraints, ReadFeed: 0/429 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 29/29 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/515 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 637/1152 variables, 207/207 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1152 variables, 29/236 constraints. Problems are: Problem set: 0 solved, 297 unsolved
[2024-05-20 22:58:46] [INFO ] Deduced a trap composed of 6 places in 356 ms of which 5 ms to minimize.
[2024-05-20 22:58:46] [INFO ] Deduced a trap composed of 6 places in 336 ms of which 6 ms to minimize.
[2024-05-20 22:58:47] [INFO ] Deduced a trap composed of 6 places in 287 ms of which 5 ms to minimize.
[2024-05-20 22:58:47] [INFO ] Deduced a trap composed of 6 places in 387 ms of which 8 ms to minimize.
[2024-05-20 22:58:48] [INFO ] Deduced a trap composed of 6 places in 415 ms of which 10 ms to minimize.
[2024-05-20 22:58:48] [INFO ] Deduced a trap composed of 6 places in 307 ms of which 7 ms to minimize.
[2024-05-20 22:58:48] [INFO ] Deduced a trap composed of 6 places in 413 ms of which 6 ms to minimize.
[2024-05-20 22:58:49] [INFO ] Deduced a trap composed of 6 places in 306 ms of which 5 ms to minimize.
[2024-05-20 22:58:49] [INFO ] Deduced a trap composed of 6 places in 347 ms of which 8 ms to minimize.
[2024-05-20 22:58:49] [INFO ] Deduced a trap composed of 6 places in 361 ms of which 5 ms to minimize.
[2024-05-20 22:58:50] [INFO ] Deduced a trap composed of 6 places in 354 ms of which 7 ms to minimize.
[2024-05-20 22:58:50] [INFO ] Deduced a trap composed of 6 places in 326 ms of which 5 ms to minimize.
[2024-05-20 22:58:50] [INFO ] Deduced a trap composed of 6 places in 259 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1152 variables, 13/249 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1152 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (OVERLAPS) 352/1504 variables, 210/459 constraints. Problems are: Problem set: 0 solved, 297 unsolved
[2024-05-20 22:59:15] [INFO ] Deduced a trap composed of 4 places in 349 ms of which 5 ms to minimize.
[2024-05-20 22:59:15] [INFO ] Deduced a trap composed of 4 places in 336 ms of which 6 ms to minimize.
[2024-05-20 22:59:15] [INFO ] Deduced a trap composed of 4 places in 316 ms of which 5 ms to minimize.
[2024-05-20 22:59:16] [INFO ] Deduced a trap composed of 6 places in 313 ms of which 6 ms to minimize.
[2024-05-20 22:59:16] [INFO ] Deduced a trap composed of 4 places in 341 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/2695 variables, and 464 constraints, problems are : Problem set: 0 solved, 297 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 0/1504 constraints, ReadFeed: 0/429 constraints, PredecessorRefiner: 0/297 constraints, Known Traps: 47/47 constraints]
After SMT, in 90363ms problems are : Problem set: 0 solved, 297 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 515 out of 1504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1504/1504 places, 1191/1191 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 1437 transition count 1124
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 1437 transition count 1124
Free-agglomeration rule applied 99 times.
Iterating global reduction 0 with 99 rules applied. Total rules applied 233 place count 1437 transition count 1025
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 332 place count 1338 transition count 1025
Applied a total of 332 rules in 175 ms. Remains 1338 /1504 variables (removed 166) and now considering 1025/1191 (removed 166) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 1338/1504 places, 1025/1191 transitions.
RANDOM walk for 2601937 steps (18972 resets) in 120004 ms. (21 steps per ms) remains 209/297 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 209/209 properties
// Phase 1: matrix 1025 rows 1338 cols
[2024-05-20 23:00:00] [INFO ] Computed 417 invariants in 8 ms
[2024-05-20 23:00:00] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/339 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 567/906 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/906 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 432/1338 variables, 336/417 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 209 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2363/2363 variables, and 2283 constraints, problems are : Problem set: 0 solved, 209 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/339 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 567/906 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/906 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 432/1338 variables, 336/417 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2363/2363 variables, and 2492 constraints, problems are : Problem set: 0 solved, 209 unsolved in 75211 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 150363ms problems are : Problem set: 0 solved, 209 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 339 out of 1338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1338/1338 places, 1025/1025 transitions.
Applied a total of 0 rules in 70 ms. Remains 1338 /1338 variables (removed 0) and now considering 1025/1025 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 1338/1338 places, 1025/1025 transitions.
RANDOM walk for 2553071 steps (18588 resets) in 120004 ms. (21 steps per ms) remains 197/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 481 ms. (82 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 454 ms. (87 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 407 ms. (98 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 197/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 197/197 properties
Interrupted probabilistic random walk after 3792599 steps, run timeout after 105001 ms. (steps per millisecond=36 ) properties seen :63 out of 197
Probabilistic random walk after 3792599 steps, saw 561961 distinct states, run finished after 105019 ms. (steps per millisecond=36 ) properties seen :63
[2024-05-20 23:04:51] [INFO ] Invariant cache hit.
[2024-05-20 23:04:51] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 660/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 438/1338 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (OVERLAPS) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2363/2363 variables, and 2283 constraints, problems are : Problem set: 0 solved, 134 unsolved in 90031 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 660/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 438/1338 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 134/2417 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2363/2363 variables, and 2417 constraints, problems are : Problem set: 0 solved, 134 unsolved in 90030 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints]
After SMT, in 180144ms problems are : Problem set: 0 solved, 134 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 240 out of 1338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1338/1338 places, 1025/1025 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1335 transition count 1022
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1335 transition count 1022
Applied a total of 6 rules in 126 ms. Remains 1335 /1338 variables (removed 3) and now considering 1022/1025 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 1335/1338 places, 1022/1025 transitions.
RANDOM walk for 3381222 steps (24669 resets) in 120004 ms. (28 steps per ms) remains 126/134 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 538 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 538 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 526 ms. (75 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 548 ms. (72 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 539 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 538 ms. (74 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 531 ms. (75 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 557 ms. (71 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 518 ms. (77 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 524 ms. (76 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 470 ms. (84 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 470 ms. (84 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (8 resets) in 428 ms. (93 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 126/126 properties
Interrupted probabilistic random walk after 4133579 steps, run timeout after 108001 ms. (steps per millisecond=38 ) properties seen :0 out of 126
Probabilistic random walk after 4133579 steps, saw 584663 distinct states, run finished after 108001 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 1022 rows 1335 cols
[2024-05-20 23:10:16] [INFO ] Computed 417 invariants in 14 ms
[2024-05-20 23:10:16] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 676/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2357/2357 variables, and 2280 constraints, problems are : Problem set: 0 solved, 126 unsolved in 105012 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 676/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 126/2406 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2357/2357 variables, and 2406 constraints, problems are : Problem set: 0 solved, 126 unsolved in 105041 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints]
After SMT, in 210143ms problems are : Problem set: 0 solved, 126 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 224 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 82 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1335/1335 places, 1022/1022 transitions.
RANDOM walk for 3521941 steps (25662 resets) in 120008 ms. (29 steps per ms) remains 124/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 474 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 547 ms. (73 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 498 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 481 ms. (82 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 471 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 470 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 474 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 456 ms. (87 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 124/124 properties
Interrupted probabilistic random walk after 4038096 steps, run timeout after 108001 ms. (steps per millisecond=37 ) properties seen :0 out of 124
Probabilistic random walk after 4038096 steps, saw 575031 distinct states, run finished after 108003 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-20 23:16:10] [INFO ] Invariant cache hit.
[2024-05-20 23:16:10] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 680/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 124 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2357/2357 variables, and 2280 constraints, problems are : Problem set: 0 solved, 124 unsolved in 71255 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 680/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 124/2404 constraints. Problems are: Problem set: 0 solved, 124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2357/2357 variables, and 2404 constraints, problems are : Problem set: 0 solved, 124 unsolved in 120033 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
After SMT, in 191362ms problems are : Problem set: 0 solved, 124 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 86 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 1335/1335 places, 1022/1022 transitions.
RANDOM walk for 3557148 steps (25915 resets) in 120004 ms. (29 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 565 ms. (70 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 552 ms. (72 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 453 ms. (88 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 539 ms. (74 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 543 ms. (73 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 527 ms. (75 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 502 ms. (79 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 507 ms. (78 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 481 ms. (82 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 508 ms. (78 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 427 ms. (93 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 428 ms. (93 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 407 ms. (98 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 124/124 properties
Interrupted probabilistic random walk after 3808209 steps, run timeout after 108001 ms. (steps per millisecond=35 ) properties seen :0 out of 124
Probabilistic random walk after 3808209 steps, saw 553291 distinct states, run finished after 108001 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-20 23:21:46] [INFO ] Invariant cache hit.
[2024-05-20 23:21:46] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 680/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 124 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2357/2357 variables, and 2280 constraints, problems are : Problem set: 0 solved, 124 unsolved in 76228 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 680/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 124/2404 constraints. Problems are: Problem set: 0 solved, 124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2357/2357 variables, and 2404 constraints, problems are : Problem set: 0 solved, 124 unsolved in 135033 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
After SMT, in 211342ms problems are : Problem set: 0 solved, 124 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 84 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 1335/1335 places, 1022/1022 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 85 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
[2024-05-20 23:25:17] [INFO ] Invariant cache hit.
[2024-05-20 23:25:27] [INFO ] Implicit Places using invariants in 9307 ms returned [1, 2, 6, 7, 11, 12, 16, 17, 21, 22, 26, 27, 31, 32, 36, 37, 41, 42, 46, 47, 51, 52, 56, 57, 61, 62, 66, 67, 71, 72, 76, 77, 81, 82, 86, 87, 91, 92, 96, 97, 101, 102, 106, 107, 111, 112, 116, 117, 121, 122, 126, 127, 131, 132, 136, 137, 141, 142, 146, 147, 151, 152, 156, 157, 161, 162, 166, 167, 171, 172, 176, 177, 181, 182, 186, 187, 191, 192, 196, 197, 201, 202, 206, 207, 211, 212, 216, 217, 221, 222, 226, 227, 231, 232, 236, 237, 241, 242, 246, 247, 251, 252, 256, 257, 261, 262, 266, 267, 271, 272, 276, 277, 281, 282, 286, 287, 291, 292, 296, 297, 301, 302, 306, 307, 311, 312, 316, 317, 321, 322, 326, 327, 331, 332, 336, 337, 341, 342, 346, 347, 351, 352, 356, 357, 851, 924, 961, 998, 1002, 1006, 1010, 1014, 1018, 1022, 1026, 1030, 1034, 1038, 1042, 1046, 1050, 1054, 1058, 1062, 1066, 1070, 1074, 1078, 1082, 1086, 1090, 1094, 1098, 1102, 1106, 1110, 1114, 1118, 1122, 1126, 1130, 1134, 1138, 1142, 1146, 1150, 1154, 1158, 1162, 1166, 1170, 1174, 1178, 1182, 1186, 1190, 1192, 1194, 1196, 1198, 1200, 1202, 1204, 1206, 1208, 1210, 1212, 1214, 1218, 1222, 1226, 1230, 1234, 1238, 1242, 1246, 1250, 1254, 1258, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1276, 1278, 1280, 1282, 1284, 1286, 1290, 1294, 1298, 1302, 1306, 1310, 1314, 1318, 1322, 1326, 1330]
Discarding 243 places :
Implicit Place search using SMT only with invariants took 9315 ms to find 243 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1092/1335 places, 1022/1022 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 1092 transition count 886
Reduce places removed 136 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 139 rules applied. Total rules applied 275 place count 956 transition count 883
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 278 place count 953 transition count 883
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 77 Pre rules applied. Total rules applied 278 place count 953 transition count 806
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 432 place count 876 transition count 806
Discarding 71 places :
Symmetric choice reduction at 3 with 71 rule applications. Total rules 503 place count 805 transition count 735
Iterating global reduction 3 with 71 rules applied. Total rules applied 574 place count 805 transition count 735
Applied a total of 574 rules in 206 ms. Remains 805 /1092 variables (removed 287) and now considering 735/1022 (removed 287) transitions.
// Phase 1: matrix 735 rows 805 cols
[2024-05-20 23:25:27] [INFO ] Computed 174 invariants in 4 ms
[2024-05-20 23:25:28] [INFO ] Implicit Places using invariants in 994 ms returned []
[2024-05-20 23:25:28] [INFO ] Invariant cache hit.
[2024-05-20 23:25:29] [INFO ] State equation strengthened by 240 read => feed constraints.
[2024-05-20 23:25:31] [INFO ] Implicit Places using invariants and state equation in 2868 ms returned []
Implicit Place search using SMT with State Equation took 3865 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 805/1335 places, 735/1022 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13472 ms. Remains : 805/1335 places, 735/1022 transitions.
RANDOM walk for 4000000 steps (36265 resets) in 106036 ms. (37 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 124/124 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 QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-96b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is AutoFlight-PT-96b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-smll-171620174900132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;