About the Execution of GreatSPN+red for ShieldPPPt-PT-050B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8476.720 | 1800000.00 | 3052953.00 | 3096.50 | [undef] | Time out reached |
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.r364-tall-171683777900427.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777900427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Apr 11 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 11 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 955K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1716914870107
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 16:47:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 16:47:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:47:51] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2024-05-28 16:47:51] [INFO ] Transformed 3903 places.
[2024-05-28 16:47:51] [INFO ] Transformed 3553 transitions.
[2024-05-28 16:47:51] [INFO ] Found NUPN structural information;
[2024-05-28 16:47:51] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 480 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 953 transitions
Trivial Post-agglo rules discarded 953 transitions
Performed 953 trivial Post agglomeration. Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 30 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Performed 1349 Post agglomeration using F-continuation condition.Transition count delta: 1349
Deduced a syphon composed of 1349 places in 6 ms
Reduce places removed 1349 places and 0 transitions.
Iterating global reduction 3 with 2698 rules applied. Total rules applied 5007 place count 1400 transition count 1049
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5209 place count 1299 transition count 1049
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 6 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5305 place count 1251 transition count 1049
Applied a total of 5305 rules in 629 ms. Remains 1251 /3903 variables (removed 2652) and now considering 1049/3553 (removed 2504) transitions.
// Phase 1: matrix 1049 rows 1251 cols
[2024-05-28 16:47:52] [INFO ] Computed 551 invariants in 28 ms
[2024-05-28 16:47:53] [INFO ] Implicit Places using invariants in 1080 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1125 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/3903 places, 1049/3553 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 1047
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 1047
Applied a total of 4 rules in 25 ms. Remains 1248 /1250 variables (removed 2) and now considering 1047/1049 (removed 2) transitions.
// Phase 1: matrix 1047 rows 1248 cols
[2024-05-28 16:47:53] [INFO ] Computed 550 invariants in 5 ms
[2024-05-28 16:47:54] [INFO ] Implicit Places using invariants in 816 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 819 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1246/3903 places, 1047/3553 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 1045
Applied a total of 4 rules in 22 ms. Remains 1244 /1246 variables (removed 2) and now considering 1045/1047 (removed 2) transitions.
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 16:47:54] [INFO ] Computed 548 invariants in 5 ms
[2024-05-28 16:47:55] [INFO ] Implicit Places using invariants in 742 ms returned []
[2024-05-28 16:47:55] [INFO ] Invariant cache hit.
[2024-05-28 16:47:55] [INFO ] State equation strengthened by 348 read => feed constraints.
[2024-05-28 16:48:03] [INFO ] Implicit Places using invariants and state equation in 8829 ms returned []
Implicit Place search using SMT with State Equation took 9586 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1244/3903 places, 1045/3553 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 12224 ms. Remains : 1244/3903 places, 1045/3553 transitions.
Discarding 348 transitions out of 1045. Remains 697
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 4285 ms. (9 steps per ms) remains 442/696 properties
BEST_FIRST walk for 404 steps (8 resets) in 51 ms. (7 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 45 ms. (8 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 42 ms. (9 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 42 ms. (9 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 26 ms. (14 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 16 ms. (23 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 401 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 442/442 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 442/442 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 442/442 properties
[2024-05-28 16:48:05] [INFO ] Invariant cache hit.
[2024-05-28 16:48:05] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/797 variables, 797/797 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 797/2289 variables, and 797 constraints, problems are : Problem set: 0 solved, 442 unsolved in 5037 ms.
Refiners :[Domain max(s): 797/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, ReadFeed: 0/348 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/797 variables, 797/797 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 1)
(s472 1)
(s473 1)
(s474 1)
(s475 1)
(s476 1)
(s477 1)
(s478 1)
(s479 1)
(s480 1)
(s481 1)
(s482 1)
(s483 1)
(s484 1)
(s485 1)
(s486 1)
(s487 1)
(s488 1)
(s489 1)
(s490 1)
(s491 1)
(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
(s501 1)
(s502 1)
(s503 1)
(s504 1)
(s505 1)
(s506 1)
(s507 1)
(s508 1)
(s509 1)
(s510 1)
(s511 1)
(s512 1)
(s513 1)
(s514 1)
(s515 1)
(s516 1)
(s517 1)
(s518 1)
(s519 1)
(s520 1)
(s521 1)
(s522 1)
(s523 1)
(s524 1)
(s525 1)
(s526 1)
(s527 1)
(s528 1)
(s529 1)
(s530 1)
(s531 1)
(s532 1)
(s533 1)
(s534 1)
(s535 1)
(s536 1)
(s537 1)
(s538 1)
(s539 1)
(s540 1)
(s541 1)
(s542 1)
(s543 1)
(s544 1)
(s545 1)
(s546 1)
(s547 1)
(s548 1)
(s549 1)
(s550 1)
(s551 1)
(s552 1)
(s553 1)
(s554 1)
(s555 1)
(s556 1)
(s557 1)
(s558 1)
(s559 1)
(s560 1)
(s561 1)
(s562 1)
(s563 1)
(s564 1)
(s565 1)
(s566 1)
(s567 1)
(s568 1)
(s569 1)
(s570 1)
(s571 1)
(s572 1)
(s573 1)
(s574 1)
(s575 1)
(s576 1)
(s577 1)
(s578 1)
(s579 1)
(s580 1)
(s581 1)
(s582 1)
(s583 1)
(s584 1)
(s585 1)
(s586 1)
(s587 1)
(s588 1)
(s589 1)
(s590 1)
(s591 1)
(s592 1)
(s593 1)
(s594 1)
(s595 1)
(s596 1)
(s597 1)
(s598 1)
(s599 1)
(s600 1)
(s601 1)
(s602 1)
(s603 1)
(s604 1)
(s605 1)
(s606 1)
(s607 1)
(s608 1)
(s609 1)
(s610 1)
(s611 1)
(s612 1)
(s613 1)
(s614 1)
(s615 1)
(s616 1)
(s617 1)
(s618 1)
(s619 1)
(s620 1)
(s621 1)
(s622 1)
(s623 1)
(s624 1)
(s625 1)
(s626 1)
(s627 1)
(s628 1)
(s629 1)
(s630 1)
(s631 1)
(s632 1)
(s633 1)
(s634 1)
(s635 1)
(s636 1)
(s637 1)
(s638 1)
(s639 1)
(s640 1)
(s641 1)
(s642 1)
(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
(s657 1)
(s658 1)
(s659 1)
(s660 1)
(s661 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 797/2289 variables, and 797 constraints, problems are : Problem set: 0 solved, 442 unsolved in 5014 ms.
Refiners :[Domain max(s): 797/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, ReadFeed: 0/348 constraints, PredecessorRefiner: 0/442 constraints, Known Traps: 0/0 constraints]
After SMT, in 10312ms problems are : Problem set: 0 solved, 442 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 797 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 0 with 51 rules applied. Total rules applied 51 place count 1244 transition count 1045
Applied a total of 51 rules in 109 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 2834830 steps (8 resets) in 120004 ms. (23 steps per ms) remains 331/442 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40002 steps (8 resets) in 394 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 393 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40002 steps (8 resets) in 410 ms. (97 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 463 ms. (86 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 404 ms. (98 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 398 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 398 ms. (100 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 390 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 331/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 331/331 properties
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 16:48:51] [INFO ] Computed 548 invariants in 5 ms
[2024-05-28 16:48:51] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/593 variables, 593/593 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/593 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 5/598 variables, 263/856 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/598 variables, 5/861 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (OVERLAPS) 646/1244 variables, 285/1146 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 646/1792 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 331 unsolved in 45026 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/593 variables, 593/593 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/593 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 5/598 variables, 263/856 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/598 variables, 5/861 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (OVERLAPS) 646/1244 variables, 285/1146 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 646/1792 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 331/3715 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2289/2289 variables, and 3715 constraints, problems are : Problem set: 0 solved, 331 unsolved in 45027 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints]
After SMT, in 90196ms problems are : Problem set: 0 solved, 331 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 593 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 0 with 25 rules applied. Total rules applied 25 place count 1244 transition count 1045
Applied a total of 25 rules in 73 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 3331364 steps (8 resets) in 120004 ms. (27 steps per ms) remains 321/331 properties
BEST_FIRST walk for 40003 steps (8 resets) in 434 ms. (91 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 550 ms. (72 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 573 ms. (69 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 611 ms. (65 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 609 ms. (65 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 705 ms. (56 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40002 steps (8 resets) in 526 ms. (75 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 565 ms. (70 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 507 ms. (78 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 543 ms. (73 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 579 ms. (68 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 540 ms. (73 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 551 ms. (72 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40002 steps (8 resets) in 614 ms. (65 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 586 ms. (68 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 544 ms. (73 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 599 ms. (66 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 559 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40002 steps (8 resets) in 555 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 547 ms. (72 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 621 ms. (64 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 563 ms. (70 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 613 ms. (65 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 557 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 526 ms. (75 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 597 ms. (66 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 526 ms. (75 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 571 ms. (69 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 595 ms. (67 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 554 ms. (72 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 566 ms. (70 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 569 ms. (70 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 522 ms. (76 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 576 ms. (69 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 575 ms. (69 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 561 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 606 ms. (65 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 518 ms. (77 steps per ms) remains 321/321 properties
BEST_FIRST walk for 40004 steps (8 resets) in 615 ms. (64 steps per ms) remains 321/321 properties
Interrupted probabilistic random walk after 1993331 steps, run timeout after 114001 ms. (steps per millisecond=17 ) properties seen :0 out of 321
Probabilistic random walk after 1993331 steps, saw 1687323 distinct states, run finished after 114005 ms. (steps per millisecond=17 ) properties seen :0
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 16:52:54] [INFO ] Computed 548 invariants in 6 ms
[2024-05-28 16:52:54] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 577/577 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 7/584 variables, 257/834 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/584 variables, 7/841 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/584 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (OVERLAPS) 660/1244 variables, 291/1132 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 660/1792 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 321 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 321 unsolved in 75026 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 577/577 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 7/584 variables, 257/834 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/584 variables, 7/841 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/584 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (OVERLAPS) 660/1244 variables, 291/1132 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 660/1792 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 321/3705 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2289/2289 variables, and 3705 constraints, problems are : Problem set: 0 solved, 321 unsolved in 75033 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints]
After SMT, in 150287ms problems are : Problem set: 0 solved, 321 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 577 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1244 transition count 1045
Applied a total of 2 rules in 59 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 3529154 steps (8 resets) in 120004 ms. (29 steps per ms) remains 319/321 properties
BEST_FIRST walk for 40003 steps (8 resets) in 445 ms. (89 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 485 ms. (82 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 595 ms. (67 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 587 ms. (68 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 494 ms. (80 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 524 ms. (76 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 566 ms. (70 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 561 ms. (71 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 547 ms. (72 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 534 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 522 ms. (76 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 499 ms. (80 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 544 ms. (73 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 598 ms. (66 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 538 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40002 steps (8 resets) in 534 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 585 ms. (68 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 524 ms. (76 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 533 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 565 ms. (70 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 526 ms. (75 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 587 ms. (68 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 547 ms. (72 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40002 steps (8 resets) in 571 ms. (69 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 623 ms. (64 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 538 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 547 ms. (72 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 591 ms. (67 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 579 ms. (68 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 529 ms. (75 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 528 ms. (75 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 530 ms. (75 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 537 ms. (74 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 319/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 541 ms. (73 steps per ms) remains 319/319 properties
Interrupted probabilistic random walk after 1915793 steps, run timeout after 114001 ms. (steps per millisecond=16 ) properties seen :0 out of 319
Probabilistic random walk after 1915793 steps, saw 1621474 distinct states, run finished after 114003 ms. (steps per millisecond=16 ) properties seen :0
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 16:57:57] [INFO ] Computed 548 invariants in 8 ms
[2024-05-28 16:57:57] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 573/573 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 2 (OVERLAPS) 9/582 variables, 256/829 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 9/838 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 5 (OVERLAPS) 662/1244 variables, 292/1130 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 662/1792 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 319 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 319 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 319 unsolved in 90020 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 319/319 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 319 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 573/573 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 2 (OVERLAPS) 9/582 variables, 256/829 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 9/838 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 5 (OVERLAPS) 662/1244 variables, 292/1130 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 662/1792 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 319 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 319/3703 constraints. Problems are: Problem set: 0 solved, 319 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2289/2289 variables, and 3703 constraints, problems are : Problem set: 0 solved, 319 unsolved in 90027 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 319/319 constraints, Known Traps: 0/0 constraints]
After SMT, in 180156ms problems are : Problem set: 0 solved, 319 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 573 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Applied a total of 0 rules in 34 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 3641308 steps (9 resets) in 120005 ms. (30 steps per ms) remains 311/319 properties
BEST_FIRST walk for 40003 steps (8 resets) in 620 ms. (64 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 696 ms. (57 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 680 ms. (58 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 757 ms. (52 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 742 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 762 ms. (52 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 668 ms. (59 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 732 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 822 ms. (48 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 966 ms. (41 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 745 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 697 ms. (57 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 720 ms. (55 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 845 ms. (47 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 778 ms. (51 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 774 ms. (51 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 659 ms. (60 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 743 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 714 ms. (55 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 785 ms. (50 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 961 ms. (41 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 673 ms. (59 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 733 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 718 ms. (55 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 694 ms. (57 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 736 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 750 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 844 ms. (47 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 746 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 915 ms. (43 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 765 ms. (52 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 862 ms. (46 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 738 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 742 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 755 ms. (52 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 606 ms. (65 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40002 steps (8 resets) in 661 ms. (60 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 614 ms. (65 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 844 ms. (47 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 736 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 745 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 741 ms. (53 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 736 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 734 ms. (54 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 703 ms. (56 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 772 ms. (51 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 764 ms. (52 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40002 steps (8 resets) in 775 ms. (51 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 961 ms. (41 steps per ms) remains 311/311 properties
BEST_FIRST walk for 40003 steps (8 resets) in 737 ms. (54 steps per ms) remains 311/311 properties
Interrupted probabilistic random walk after 1948908 steps, run timeout after 123004 ms. (steps per millisecond=15 ) properties seen :0 out of 311
Probabilistic random walk after 1948908 steps, saw 1650126 distinct states, run finished after 123005 ms. (steps per millisecond=15 ) properties seen :0
[2024-05-28 17:03:42] [INFO ] Invariant cache hit.
[2024-05-28 17:03:42] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 558/558 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (OVERLAPS) 8/566 variables, 249/807 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 8/815 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 678/1244 variables, 299/1114 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 678/1792 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 311 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 11 (OVERLAPS) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 311 unsolved in 105014 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 311 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 558/558 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (OVERLAPS) 8/566 variables, 249/807 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 8/815 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 678/1244 variables, 299/1114 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 678/1792 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 311/3695 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2289/2289 variables, and 3695 constraints, problems are : Problem set: 0 solved, 311 unsolved in 105034 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 0/0 constraints]
After SMT, in 210219ms problems are : Problem set: 0 solved, 311 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 558 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1244 transition count 1045
Applied a total of 2 rules in 33 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 3724416 steps (8 resets) in 119875 ms. (31 steps per ms) remains 261/311 properties
BEST_FIRST walk for 40004 steps (8 resets) in 648 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 803 ms. (49 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 784 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 778 ms. (51 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 719 ms. (55 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 755 ms. (52 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 728 ms. (54 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 762 ms. (52 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 602 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 581 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 598 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 594 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 586 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 627 ms. (63 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 674 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 584 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 698 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 629 ms. (63 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 588 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 613 ms. (65 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 586 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 645 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 618 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 582 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 620 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 616 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 588 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 643 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40001 steps (8 resets) in 621 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 605 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 674 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 602 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 632 ms. (63 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 668 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 561 ms. (71 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 604 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 670 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 550 ms. (72 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 589 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 594 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 600 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 598 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 565 ms. (70 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 634 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 624 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 261/261 properties
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 17:07:52] [INFO ] Computed 548 invariants in 4 ms
[2024-05-28 17:07:52] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 468/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 7/475 variables, 209/677 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 7/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 769/1244 variables, 339/1023 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 769/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 261 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 11 (OVERLAPS) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 261 unsolved in 111851 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 468/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 7/475 variables, 209/677 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 7/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 769/1244 variables, 339/1023 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 769/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 261/3645 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2289/2289 variables, and 3645 constraints, problems are : Problem set: 0 solved, 261 unsolved in 120025 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 231963ms problems are : Problem set: 0 solved, 261 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 468 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 1244 transition count 1045
Applied a total of 11 rules in 32 ms. Remains 1244 /1244 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1244/1244 places, 1045/1045 transitions.
RANDOM walk for 3704592 steps (8 resets) in 116689 ms. (31 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 601 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 635 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 644 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 708 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 637 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 709 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 647 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 707 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 675 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 724 ms. (55 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 685 ms. (58 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 747 ms. (53 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 657 ms. (60 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 611 ms. (65 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 752 ms. (53 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 753 ms. (53 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 700 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 756 ms. (52 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 674 ms. (59 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 721 ms. (55 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 786 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 774 ms. (51 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 706 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 655 ms. (60 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 747 ms. (53 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 789 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 602 ms. (66 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 649 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 794 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 650 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 622 ms. (64 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 741 ms. (53 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 734 ms. (54 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 650 ms. (61 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40002 steps (8 resets) in 638 ms. (62 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 780 ms. (51 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 781 ms. (51 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 783 ms. (51 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 702 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 822 ms. (48 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 872 ms. (45 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 712 ms. (56 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 759 ms. (52 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 804 ms. (49 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1105 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 879 ms. (45 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 859 ms. (46 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1003 ms. (39 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 913 ms. (43 steps per ms) remains 261/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 869 ms. (45 steps per ms) remains 261/261 properties
Interrupted probabilistic random walk after 1585192 steps, run timeout after 120003 ms. (steps per millisecond=13 ) properties seen :0 out of 261
Probabilistic random walk after 1585192 steps, saw 1341444 distinct states, run finished after 120004 ms. (steps per millisecond=13 ) properties seen :0
// Phase 1: matrix 1045 rows 1244 cols
[2024-05-28 17:14:24] [INFO ] Computed 548 invariants in 3 ms
[2024-05-28 17:14:24] [INFO ] State equation strengthened by 348 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 468/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 7/475 variables, 209/677 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 7/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 769/1244 variables, 339/1023 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 769/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 261 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 11 (OVERLAPS) 0/2289 variables, 0/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2289/2289 variables, and 3384 constraints, problems are : Problem set: 0 solved, 261 unsolved in 96853 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 348/348 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 468/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 7/475 variables, 209/677 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 7/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 769/1244 variables, 339/1023 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 769/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1045/2289 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2289 variables, 348/3384 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2289 variables, 261/3645 constraints. Problems are: Problem set: 0 solved, 261 unsolved
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="ShieldPPPt-PT-050B"
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 ShieldPPPt-PT-050B, 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 r364-tall-171683777900427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;