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.r144-tall-171631144000352.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 DoubleExponent-PT-020, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-tall-171631144000352
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K 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 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 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 340K 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 1716406638189

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 19:37:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 19:37:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:37:19] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2024-05-22 19:37:19] [INFO ] Transformed 1064 places.
[2024-05-22 19:37:19] [INFO ] Transformed 998 transitions.
[2024-05-22 19:37:19] [INFO ] Parsed PT model containing 1064 places and 998 transitions and 2814 arcs in 202 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1064/1064 places, 998/998 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 244 rules applied. Total rules applied 244 place count 1060 transition count 758
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 484 place count 820 transition count 758
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 484 place count 820 transition count 718
Deduced a syphon composed of 40 places in 41 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 564 place count 780 transition count 718
Performed 184 Post agglomeration using F-continuation condition.Transition count delta: 184
Deduced a syphon composed of 184 places in 4 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 2 with 368 rules applied. Total rules applied 932 place count 596 transition count 534
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 9 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 1008 place count 558 transition count 534
Applied a total of 1008 rules in 174 ms. Remains 558 /1064 variables (removed 506) and now considering 534/998 (removed 464) transitions.
// Phase 1: matrix 534 rows 558 cols
[2024-05-22 19:37:19] [INFO ] Invariants computation overflowed in 44 ms
[2024-05-22 19:37:20] [INFO ] Implicit Places using invariants in 501 ms returned []
// Phase 1: matrix 534 rows 558 cols
[2024-05-22 19:37:20] [INFO ] Invariants computation overflowed in 17 ms
[2024-05-22 19:37:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-22 19:37:27] [INFO ] Implicit Places using invariants and state equation in 7153 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 7682 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 556/1064 places, 534/998 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 556 transition count 533
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 555 transition count 533
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 552 transition count 530
Applied a total of 8 rules in 44 ms. Remains 552 /556 variables (removed 4) and now considering 530/534 (removed 4) transitions.
// Phase 1: matrix 530 rows 552 cols
[2024-05-22 19:37:27] [INFO ] Computed 99 invariants in 79 ms
[2024-05-22 19:37:27] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-22 19:37:27] [INFO ] Invariant cache hit.
[2024-05-22 19:37:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-22 19:37:39] [INFO ] Implicit Places using invariants and state equation in 11319 ms returned []
Implicit Place search using SMT with State Equation took 11725 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 552/1064 places, 530/998 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 19643 ms. Remains : 552/1064 places, 530/998 transitions.
Discarding 118 transitions out of 530. Remains 412
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (4863 resets) in 2471 ms. (16 steps per ms) remains 387/411 properties
BEST_FIRST walk for 401 steps (25 resets) in 13 ms. (28 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (29 resets) in 20 ms. (19 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (26 resets) in 28 ms. (13 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (30 resets) in 77 ms. (5 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (28 resets) in 25 ms. (15 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (29 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (29 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (31 resets) in 13 ms. (28 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (28 resets) in 12 ms. (31 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (29 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (28 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (34 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (31 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (31 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (30 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (27 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (28 resets) in 13 ms. (28 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (31 resets) in 14 ms. (26 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (29 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (31 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (26 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (25 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (33 resets) in 12 ms. (30 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (29 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (31 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (27 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (30 resets) in 12 ms. (30 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (30 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (30 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (29 resets) in 28 ms. (13 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (28 resets) in 13 ms. (28 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (30 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (29 resets) in 19 ms. (20 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (30 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (26 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (31 resets) in 11 ms. (33 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (30 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (30 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 404 steps (28 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (25 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (30 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (23 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (26 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 401 steps (26 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 400 steps (27 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (31 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 404 steps (32 resets) in 10 ms. (36 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (31 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 403 steps (26 resets) in 8 ms. (44 steps per ms) remains 387/387 properties
BEST_FIRST walk for 402 steps (30 resets) in 9 ms. (40 steps per ms) remains 387/387 properties
Probabilistic random walk after 100000 steps, saw 50009 distinct states, run finished after 2701 ms. (steps per millisecond=37 ) properties seen :25
[2024-05-22 19:37:42] [INFO ] Invariant cache hit.
[2024-05-22 19:37:42] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/488 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 362 unsolved
(s9 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s9 1.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/1082 variables, and 83 constraints, problems are : Problem set: 0 solved, 362 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 83/97 constraints, State Equation: 0/552 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/488 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/488 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 15/503 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/1082 variables, and 89 constraints, problems are : Problem set: 0 solved, 362 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 89/97 constraints, State Equation: 0/552 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 10163ms problems are : Problem set: 0 solved, 362 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 488 out of 552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 552/552 places, 530/530 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 552 transition count 525
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 547 transition count 525
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 547 transition count 525
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 546 transition count 524
Applied a total of 19 rules in 70 ms. Remains 546 /552 variables (removed 6) and now considering 524/530 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 546/552 places, 524/530 transitions.
RANDOM walk for 4000000 steps (513149 resets) in 66012 ms. (60 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3412 resets) in 463 ms. (86 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3380 resets) in 443 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3351 resets) in 449 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3359 resets) in 443 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3450 resets) in 436 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3305 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3413 resets) in 438 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3418 resets) in 437 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3429 resets) in 440 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3365 resets) in 449 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3385 resets) in 446 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3400 resets) in 444 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3324 resets) in 448 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3390 resets) in 443 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3392 resets) in 445 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3403 resets) in 504 ms. (79 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3377 resets) in 507 ms. (78 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3439 resets) in 452 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3444 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3336 resets) in 588 ms. (67 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3380 resets) in 615 ms. (64 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3356 resets) in 466 ms. (85 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3418 resets) in 448 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3388 resets) in 470 ms. (84 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3382 resets) in 554 ms. (72 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3391 resets) in 584 ms. (68 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3375 resets) in 458 ms. (87 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3419 resets) in 448 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3392 resets) in 437 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3381 resets) in 441 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3417 resets) in 448 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3453 resets) in 451 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3415 resets) in 451 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3396 resets) in 448 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3374 resets) in 447 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3392 resets) in 444 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3367 resets) in 453 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3366 resets) in 440 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3368 resets) in 446 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3363 resets) in 768 ms. (52 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3380 resets) in 578 ms. (69 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3407 resets) in 665 ms. (60 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3358 resets) in 583 ms. (68 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3324 resets) in 580 ms. (68 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3440 resets) in 569 ms. (70 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3367 resets) in 607 ms. (65 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3435 resets) in 595 ms. (67 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3371 resets) in 564 ms. (70 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3365 resets) in 629 ms. (63 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3367 resets) in 558 ms. (71 steps per ms) remains 362/362 properties
Interrupted probabilistic random walk after 2880642 steps, run timeout after 72001 ms. (steps per millisecond=40 ) properties seen :19 out of 362
Probabilistic random walk after 2880642 steps, saw 1440408 distinct states, run finished after 72007 ms. (steps per millisecond=40 ) properties seen :19
// Phase 1: matrix 524 rows 546 cols
[2024-05-22 19:39:29] [INFO ] Invariants computation overflowed in 66 ms
[2024-05-22 19:39:29] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 462/925 variables, 463/463 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/925 variables, 34/497 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (OVERLAPS) 39/964 variables, 24/521 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/964 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/1070 variables, and 523 constraints, problems are : Problem set: 0 solved, 343 unsolved in 45019 ms.
Refiners :[State Equation: 487/546 constraints, ReadFeed: 36/42 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 462/925 variables, 463/463 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/925 variables, 34/497 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 318/815 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 925/1070 variables, and 815 constraints, problems are : Problem set: 0 solved, 343 unsolved in 45031 ms.
Refiners :[State Equation: 463/546 constraints, ReadFeed: 34/42 constraints, PredecessorRefiner: 318/343 constraints, Known Traps: 0/0 constraints]
After SMT, in 90207ms problems are : Problem set: 0 solved, 343 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 463 out of 546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 546/546 places, 524/524 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 546 transition count 522
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 544 transition count 522
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 544 transition count 522
Applied a total of 8 rules in 42 ms. Remains 544 /546 variables (removed 2) and now considering 522/524 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 544/546 places, 522/524 transitions.
RANDOM walk for 4000000 steps (512980 resets) in 63700 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3376 resets) in 433 ms. (92 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3405 resets) in 427 ms. (93 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3333 resets) in 427 ms. (93 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3414 resets) in 429 ms. (93 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3370 resets) in 426 ms. (93 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3358 resets) in 433 ms. (92 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3389 resets) in 1057 ms. (37 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3406 resets) in 820 ms. (48 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3358 resets) in 589 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3334 resets) in 886 ms. (45 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3384 resets) in 970 ms. (41 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3352 resets) in 848 ms. (47 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3338 resets) in 753 ms. (53 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3406 resets) in 671 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3354 resets) in 674 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3395 resets) in 619 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3380 resets) in 845 ms. (47 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3387 resets) in 792 ms. (50 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3398 resets) in 799 ms. (50 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3442 resets) in 862 ms. (46 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3404 resets) in 649 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3379 resets) in 636 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3347 resets) in 753 ms. (53 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3411 resets) in 664 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3377 resets) in 880 ms. (45 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3395 resets) in 677 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3388 resets) in 695 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3403 resets) in 652 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3354 resets) in 685 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3377 resets) in 854 ms. (46 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3431 resets) in 889 ms. (44 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3374 resets) in 643 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3349 resets) in 880 ms. (45 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3444 resets) in 724 ms. (55 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3319 resets) in 645 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3425 resets) in 811 ms. (49 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3372 resets) in 614 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3367 resets) in 1031 ms. (38 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3422 resets) in 597 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3386 resets) in 698 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3389 resets) in 633 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3367 resets) in 984 ms. (40 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3445 resets) in 645 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3365 resets) in 621 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3406 resets) in 874 ms. (45 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3420 resets) in 685 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3432 resets) in 729 ms. (54 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3436 resets) in 636 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3413 resets) in 614 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3303 resets) in 801 ms. (49 steps per ms) remains 343/343 properties
Interrupted probabilistic random walk after 2705147 steps, run timeout after 84001 ms. (steps per millisecond=32 ) properties seen :0 out of 343
Probabilistic random walk after 2705147 steps, saw 1352654 distinct states, run finished after 84002 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 522 rows 544 cols
[2024-05-22 19:42:51] [INFO ] Computed 99 invariants in 52 ms
[2024-05-22 19:42:51] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/463 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (OVERLAPS) 37/500 variables, 7/86 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (OVERLAPS) 30/530 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 6 (OVERLAPS) 3/533 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/533 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 8 (OVERLAPS) 521/1054 variables, 533/630 constraints. Problems are: Problem set: 0 solved, 343 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1054 variables, 44/674 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1054 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 11 (OVERLAPS) 11/1065 variables, 10/684 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1065 variables, 2/686 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1065 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 14 (OVERLAPS) 1/1066 variables, 1/687 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1066/1066 variables, and 687 constraints, problems are : Problem set: 0 solved, 343 unsolved in 75028 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 544/544 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/463 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (OVERLAPS) 37/500 variables, 7/86 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (OVERLAPS) 30/530 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 6 (OVERLAPS) 3/533 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/533 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 8 (OVERLAPS) 521/1054 variables, 533/630 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1054 variables, 44/674 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1054 variables, 333/1007 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1054/1066 variables, and 1007 constraints, problems are : Problem set: 0 solved, 343 unsolved in 75031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 533/544 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 333/343 constraints, Known Traps: 0/0 constraints]
After SMT, in 150202ms problems are : Problem set: 0 solved, 343 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 463 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 522/522 transitions.
Applied a total of 0 rules in 12 ms. Remains 544 /544 variables (removed 0) and now considering 522/522 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 544/544 places, 522/522 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 522/522 transitions.
Applied a total of 0 rules in 11 ms. Remains 544 /544 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2024-05-22 19:45:22] [INFO ] Invariant cache hit.
[2024-05-22 19:45:22] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-22 19:45:22] [INFO ] Invariant cache hit.
[2024-05-22 19:45:22] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 19:45:23] [INFO ] Implicit Places using invariants and state equation in 1819 ms returned [173, 243, 445, 515]
[2024-05-22 19:45:23] [INFO ] Actually due to overlaps returned [243, 173]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1960 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 542/544 places, 522/522 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 542 transition count 521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 541 transition count 521
Applied a total of 2 rules in 29 ms. Remains 541 /542 variables (removed 1) and now considering 521/522 (removed 1) transitions.
// Phase 1: matrix 521 rows 541 cols
[2024-05-22 19:45:24] [INFO ] Invariants computation overflowed in 32 ms
[2024-05-22 19:45:24] [INFO ] Implicit Places using invariants in 121 ms returned []
// Phase 1: matrix 521 rows 541 cols
[2024-05-22 19:45:24] [INFO ] Invariants computation overflowed in 32 ms
[2024-05-22 19:45:24] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 19:45:25] [INFO ] Implicit Places using invariants and state equation in 875 ms returned [442, 512]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 998 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 539/544 places, 521/522 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 539 transition count 520
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 538 transition count 520
Applied a total of 2 rules in 19 ms. Remains 538 /539 variables (removed 1) and now considering 520/521 (removed 1) transitions.
// Phase 1: matrix 520 rows 538 cols
[2024-05-22 19:45:25] [INFO ] Invariants computation overflowed in 30 ms
[2024-05-22 19:45:25] [INFO ] Implicit Places using invariants in 124 ms returned []
// Phase 1: matrix 520 rows 538 cols
[2024-05-22 19:45:25] [INFO ] Invariants computation overflowed in 33 ms
[2024-05-22 19:45:25] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 19:45:29] [INFO ] Implicit Places using invariants and state equation in 4640 ms returned []
Implicit Place search using SMT with State Equation took 4767 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 538/544 places, 520/522 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 7784 ms. Remains : 538/544 places, 520/522 transitions.
RANDOM walk for 4000000 steps (577328 resets) in 62165 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3639 resets) in 534 ms. (74 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3671 resets) in 725 ms. (55 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3738 resets) in 695 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3661 resets) in 591 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3690 resets) in 600 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3631 resets) in 642 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3604 resets) in 628 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3607 resets) in 658 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3698 resets) in 675 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3670 resets) in 822 ms. (48 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3674 resets) in 593 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3691 resets) in 660 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3665 resets) in 616 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3700 resets) in 584 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3623 resets) in 615 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3572 resets) in 601 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3639 resets) in 670 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3603 resets) in 607 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3654 resets) in 633 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3604 resets) in 919 ms. (43 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3604 resets) in 927 ms. (43 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3604 resets) in 650 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3611 resets) in 608 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3668 resets) in 659 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3662 resets) in 670 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3694 resets) in 619 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3630 resets) in 558 ms. (71 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3667 resets) in 811 ms. (49 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3659 resets) in 618 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3654 resets) in 611 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3591 resets) in 640 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3636 resets) in 660 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3644 resets) in 968 ms. (41 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3609 resets) in 651 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3629 resets) in 592 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3608 resets) in 655 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3650 resets) in 1119 ms. (35 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3643 resets) in 654 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3708 resets) in 682 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3648 resets) in 1043 ms. (38 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3647 resets) in 617 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3688 resets) in 629 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3662 resets) in 634 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3649 resets) in 817 ms. (48 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3683 resets) in 572 ms. (69 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3627 resets) in 663 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3717 resets) in 647 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3591 resets) in 729 ms. (54 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3653 resets) in 711 ms. (56 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3648 resets) in 595 ms. (67 steps per ms) remains 343/343 properties
Probably explored full state space saw : 637204 states, properties seen :0
Probabilistic random walk after 1274449 steps, saw 637204 distinct states, run finished after 33295 ms. (steps per millisecond=38 ) properties seen :0
Interrupted probabilistic random walk after 2986575 steps, run timeout after 81001 ms. (steps per millisecond=36 ) properties seen :2 out of 343
Exhaustive walk after 2986575 steps, saw 1493360 distinct states, run finished after 81001 ms. (steps per millisecond=36 ) properties seen :2
// Phase 1: matrix 520 rows 538 cols
[2024-05-22 19:47:51] [INFO ] Invariants computation overflowed in 41 ms
[2024-05-22 19:47:51] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 456/916 variables, 460/460 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/916 variables, 34/494 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/916 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (OVERLAPS) 55/971 variables, 25/519 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/971 variables, 2/521 constraints. Problems are: Problem set: 0 solved, 341 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/971 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 7 (OVERLAPS) 70/1041 variables, 37/558 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1041 variables, 8/566 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1041 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 341 unsolved
SMT process timed out in 90164ms, After SMT, problems are : Problem set: 0 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 460 out of 538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 538/538 places, 520/520 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 538 transition count 518
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 536 transition count 518
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 536 transition count 518
Applied a total of 5 rules in 29 ms. Remains 536 /538 variables (removed 2) and now considering 518/520 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 536/538 places, 518/520 transitions.
RANDOM walk for 4000000 steps (576814 resets) in 60533 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3720 resets) in 401 ms. (99 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3642 resets) in 398 ms. (100 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3699 resets) in 399 ms. (100 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3633 resets) in 396 ms. (100 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3638 resets) in 395 ms. (101 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3667 resets) in 395 ms. (101 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3654 resets) in 397 ms. (100 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3683 resets) in 394 ms. (101 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3618 resets) in 399 ms. (100 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3654 resets) in 394 ms. (101 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3670 resets) in 392 ms. (101 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3660 resets) in 408 ms. (97 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3657 resets) in 523 ms. (76 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3654 resets) in 514 ms. (77 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3616 resets) in 536 ms. (74 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3697 resets) in 516 ms. (77 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3693 resets) in 553 ms. (72 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3616 resets) in 561 ms. (71 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3645 resets) in 529 ms. (75 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3653 resets) in 761 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3584 resets) in 540 ms. (73 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3661 resets) in 543 ms. (73 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3687 resets) in 612 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3681 resets) in 588 ms. (67 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3653 resets) in 742 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3633 resets) in 665 ms. (60 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3654 resets) in 628 ms. (63 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3659 resets) in 634 ms. (62 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3628 resets) in 679 ms. (58 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3636 resets) in 762 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3683 resets) in 658 ms. (60 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3641 resets) in 626 ms. (63 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3623 resets) in 790 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3736 resets) in 605 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3658 resets) in 718 ms. (55 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3636 resets) in 875 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3670 resets) in 655 ms. (60 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3672 resets) in 625 ms. (63 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3687 resets) in 584 ms. (68 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3683 resets) in 749 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3673 resets) in 582 ms. (68 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3613 resets) in 608 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3611 resets) in 569 ms. (70 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3649 resets) in 637 ms. (62 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3628 resets) in 738 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3674 resets) in 632 ms. (63 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3696 resets) in 603 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3623 resets) in 669 ms. (59 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3697 resets) in 612 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3636 resets) in 603 ms. (66 steps per ms) remains 341/341 properties
Interrupted probabilistic random walk after 2972084 steps, run timeout after 78001 ms. (steps per millisecond=38 ) properties seen :0 out of 341
Probabilistic random walk after 2972084 steps, saw 1485980 distinct states, run finished after 78002 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 518 rows 536 cols
[2024-05-22 19:51:06] [INFO ] Computed 95 invariants in 44 ms
[2024-05-22 19:51:06] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (OVERLAPS) 49/509 variables, 9/88 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (OVERLAPS) 13/522 variables, 3/91 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 6 (OVERLAPS) 4/526 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 8 (OVERLAPS) 517/1043 variables, 526/619 constraints. Problems are: Problem set: 0 solved, 341 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1043 variables, 44/663 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1043 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 11 (OVERLAPS) 10/1053 variables, 9/672 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1053 variables, 2/674 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1053 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 14 (OVERLAPS) 1/1054 variables, 1/675 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1054 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1054/1054 variables, and 675 constraints, problems are : Problem set: 0 solved, 341 unsolved in 105023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 93/93 constraints, State Equation: 536/536 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (OVERLAPS) 49/509 variables, 9/88 constraints. Problems are: Problem set: 0 solved, 341 unsolved
[2024-05-22 19:52:53] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 5 (OVERLAPS) 13/522 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 7 (OVERLAPS) 4/526 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 9 (OVERLAPS) 517/1043 variables, 526/620 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1043 variables, 44/664 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1043 variables, 332/996 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1043/1054 variables, and 996 constraints, problems are : Problem set: 0 solved, 341 unsolved in 105026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 93/93 constraints, State Equation: 526/536 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 332/341 constraints, Known Traps: 1/1 constraints]
After SMT, in 210158ms problems are : Problem set: 0 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 460 out of 536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 518/518 transitions.
Applied a total of 0 rules in 11 ms. Remains 536 /536 variables (removed 0) and now considering 518/518 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 536/536 places, 518/518 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 518/518 transitions.
Applied a total of 0 rules in 8 ms. Remains 536 /536 variables (removed 0) and now considering 518/518 (removed 0) transitions.
[2024-05-22 19:54:36] [INFO ] Invariant cache hit.
[2024-05-22 19:54:36] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-22 19:54:36] [INFO ] Invariant cache hit.
[2024-05-22 19:54:36] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 19:54:43] [INFO ] Implicit Places using invariants and state equation in 6836 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 6955 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 535/536 places, 518/518 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 535 transition count 518
Applied a total of 1 rules in 22 ms. Remains 535 /535 variables (removed 0) and now considering 518/518 (removed 0) transitions.
// Phase 1: matrix 518 rows 535 cols
[2024-05-22 19:54:43] [INFO ] Computed 94 invariants in 40 ms
[2024-05-22 19:54:43] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-22 19:54:43] [INFO ] Invariant cache hit.
[2024-05-22 19:54:43] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 19:54:45] [INFO ] Implicit Places using invariants and state equation in 1956 ms returned []
Implicit Place search using SMT with State Equation took 2126 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 535/536 places, 518/518 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9111 ms. Remains : 535/536 places, 518/518 transitions.
RANDOM walk for 4000000 steps (577843 resets) in 62403 ms. (64 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3688 resets) in 637 ms. (62 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3662 resets) in 1061 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3667 resets) in 852 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3675 resets) in 725 ms. (55 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3644 resets) in 753 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3678 resets) in 954 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3689 resets) in 780 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3699 resets) in 938 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3633 resets) in 952 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3619 resets) in 967 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3628 resets) in 936 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3684 resets) in 741 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3656 resets) in 878 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3615 resets) in 745 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3642 resets) in 758 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3603 resets) in 878 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3688 resets) in 1049 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3684 resets) in 1019 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3675 resets) in 736 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3664 resets) in 902 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3692 resets) in 958 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3641 resets) in 789 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3684 resets) in 905 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3652 resets) in 751 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3660 resets) in 981 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3667 resets) in 942 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3690 resets) in 728 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3675 resets) in 740 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3602 resets) in 1002 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3692 resets) in 800 ms. (49 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3675 resets) in 788 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3617 resets) in 782 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3675 resets) in 959 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3674 resets) in 990 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3658 resets) in 865 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3614 resets) in 671 ms. (59 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3657 resets) in 793 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3653 resets) in 991 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3663 resets) in 757 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3612 resets) in 958 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3666 resets) in 945 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3615 resets) in 794 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3675 resets) in 900 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3673 resets) in 735 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3647 resets) in 827 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3653 resets) in 1186 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3721 resets) in 810 ms. (49 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3599 resets) in 762 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3675 resets) in 883 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3657 resets) in 962 ms. (41 steps per ms) remains 341/341 properties
Interrupted probabilistic random walk after 3218194 steps, run timeout after 90001 ms. (steps per millisecond=35 ) properties seen :0 out of 341
Probabilistic random walk after 3218194 steps, saw 1609012 distinct states, run finished after 90001 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-22 19:56:45] [INFO ] Invariant cache hit.
[2024-05-22 19:56:45] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (OVERLAPS) 53/513 variables, 9/88 constraints. Problems are: Problem set: 0 solved, 341 unsolved
[2024-05-22 19:56:51] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 5 (OVERLAPS) 12/525 variables, 4/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 7 (OVERLAPS) 517/1042 variables, 525/618 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1042 variables, 44/662 constraints. Problems are: Problem set: 0 solved, 341 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1042 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 10 (OVERLAPS) 10/1052 variables, 9/671 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1052 variables, 2/673 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1052 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 13 (OVERLAPS) 1/1053 variables, 1/674 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1053 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 15 (OVERLAPS) 0/1053 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 341 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1053/1053 variables, and 674 constraints, problems are : Problem set: 0 solved, 341 unsolved in 120024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 92/92 constraints, State Equation: 535/535 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (OVERLAPS) 53/513 variables, 9/88 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 5 (OVERLAPS) 12/525 variables, 4/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 7 (OVERLAPS) 517/1042 variables, 525/618 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1042 variables, 44/662 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1042 variables, 332/994 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1042/1053 variables, and 994 constraints, problems are : Problem set: 0 solved, 341 unsolved in 120020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 92/92 constraints, State Equation: 525/535 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 332/341 constraints, Known Traps: 1/1 constraints]
After SMT, in 240102ms problems are : Problem set: 0 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 460 out of 535 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 535/535 places, 518/518 transitions.
Applied a total of 0 rules in 10 ms. Remains 535 /535 variables (removed 0) and now considering 518/518 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 535/535 places, 518/518 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 535/535 places, 518/518 transitions.
Applied a total of 0 rules in 7 ms. Remains 535 /535 variables (removed 0) and now considering 518/518 (removed 0) transitions.
[2024-05-22 20:00:45] [INFO ] Invariant cache hit.
[2024-05-22 20:00:46] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-22 20:00:46] [INFO ] Invariant cache hit.
[2024-05-22 20:00:46] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 20:00:47] [INFO ] Implicit Places using invariants and state equation in 1928 ms returned []
Implicit Place search using SMT with State Equation took 2056 ms to find 0 implicit places.
[2024-05-22 20:00:48] [INFO ] Redundant transitions in 27 ms returned []
Running 517 sub problems to find dead transitions.
[2024-05-22 20:00:48] [INFO ] Invariant cache hit.
[2024-05-22 20:00:48] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/534 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/534 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/534 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 518/1052 variables, 534/628 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1052 variables, 44/672 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1052 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32235 ms. Remains : 535/535 places, 518/518 transitions.
RANDOM walk for 400000 steps (57492 resets) in 8049 ms. (49 steps per ms) remains 460/460 properties
Running SMT prover for 460 properties.
[2024-05-22 20:01:20] [INFO ] Invariant cache hit.
[2024-05-22 20:01:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 20:01:20] [INFO ] [Real]Absence check using 2 positive and 92 generalized place invariants in 37 ms returned sat
[2024-05-22 20:01:24] [INFO ] After 3198ms SMT Verify possible using state equation in real domain returned unsat :0 sat :460
[2024-05-22 20:01:24] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-22 20:01:31] [INFO ] After 7817ms SMT Verify possible using 44 Read/Feed constraints in real domain returned unsat :0 sat :460
TRAPS : Iteration 0
[2024-05-22 20:01:59] [INFO ] After 34876ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:460
[2024-05-22 20:01:59] [INFO ] After 38436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:460
[2024-05-22 20:01:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 20:01:59] [INFO ] [Nat]Absence check using 2 positive and 92 generalized place invariants in 34 ms returned sat
[2024-05-22 20:02:03] [INFO ] After 3794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :460
[2024-05-22 20:02:29] [INFO ] After 26552ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :460
TRAPS : Iteration 0
[2024-05-22 20:02:29] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 4 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Deduced a trap composed of 21 places in 129 ms of which 3 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Deduced a trap composed of 13 places in 130 ms of which 2 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 3 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Deduced a trap composed of 20 places in 132 ms of which 3 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 3 ms to minimize.
[2024-05-22 20:02:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1015 ms
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 2 ms to minimize.
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 30 places in 98 ms of which 2 ms to minimize.
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 2 ms to minimize.
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 2 ms to minimize.
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 2 ms to minimize.
[2024-05-22 20:02:31] [INFO ] Deduced a trap composed of 77 places in 94 ms of which 2 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 50 places in 97 ms of which 2 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 76 places in 89 ms of which 1 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 46 places in 87 ms of which 2 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 48 places in 88 ms of which 1 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 52 places in 91 ms of which 1 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Deduced a trap composed of 40 places in 92 ms of which 1 ms to minimize.
[2024-05-22 20:02:32] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1451 ms
[2024-05-22 20:02:33] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 3 ms to minimize.
[2024-05-22 20:02:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2024-05-22 20:02:34] [INFO ] Deduced a trap composed of 22 places in 120 ms of which 2 ms to minimize.
[2024-05-22 20:02:34] [INFO ] Deduced a trap composed of 20 places in 122 ms of which 2 ms to minimize.
[2024-05-22 20:02:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 335 ms
[2024-05-22 20:02:35] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 2 ms to minimize.
[2024-05-22 20:02:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2024-05-22 20:02:35] [INFO ] Deduced a trap composed of 18 places in 123 ms of which 2 ms to minimize.
[2024-05-22 20:02:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-22 20:02:35] [INFO ] Deduced a trap composed of 24 places in 117 ms of which 2 ms to minimize.
[2024-05-22 20:02:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2024-05-22 20:02:36] [INFO ] Deduced a trap composed of 26 places in 117 ms of which 2 ms to minimize.
[2024-05-22 20:02:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2024-05-22 20:02:36] [INFO ] Deduced a trap composed of 12 places in 119 ms of which 2 ms to minimize.
[2024-05-22 20:02:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2024-05-22 20:02:37] [INFO ] Deduced a trap composed of 28 places in 115 ms of which 2 ms to minimize.
[2024-05-22 20:02:37] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 2 ms to minimize.
[2024-05-22 20:02:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 305 ms
[2024-05-22 20:02:38] [INFO ] Deduced a trap composed of 34 places in 144 ms of which 2 ms to minimize.
[2024-05-22 20:02:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2024-05-22 20:02:39] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 2 ms to minimize.
[2024-05-22 20:02:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-22 20:02:40] [INFO ] Deduced a trap composed of 28 places in 115 ms of which 2 ms to minimize.
[2024-05-22 20:02:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2024-05-22 20:02:40] [INFO ] Deduced a trap composed of 36 places in 109 ms of which 2 ms to minimize.
[2024-05-22 20:02:41] [INFO ] Deduced a trap composed of 38 places in 108 ms of which 2 ms to minimize.
[2024-05-22 20:02:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 306 ms
[2024-05-22 20:02:41] [INFO ] Deduced a trap composed of 32 places in 105 ms of which 3 ms to minimize.
[2024-05-22 20:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2024-05-22 20:02:41] [INFO ] Deduced a trap composed of 24 places in 95 ms of which 1 ms to minimize.
[2024-05-22 20:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2024-05-22 20:02:42] [INFO ] Deduced a trap composed of 32 places in 97 ms of which 2 ms to minimize.
[2024-05-22 20:02:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2024-05-22 20:02:43] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 2 ms to minimize.
[2024-05-22 20:02:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2024-05-22 20:02:44] [INFO ] Deduced a trap composed of 40 places in 97 ms of which 2 ms to minimize.
[2024-05-22 20:02:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2024-05-22 20:02:44] [INFO ] Deduced a trap composed of 44 places in 90 ms of which 1 ms to minimize.
[2024-05-22 20:02:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2024-05-22 20:02:45] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 2 ms to minimize.
[2024-05-22 20:02:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2024-05-22 20:02:46] [INFO ] Deduced a trap composed of 4 places in 138 ms of which 2 ms to minimize.
[2024-05-22 20:02:46] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 3 ms to minimize.
[2024-05-22 20:02:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2024-05-22 20:02:46] [INFO ] Deduced a trap composed of 50 places in 90 ms of which 1 ms to minimize.
[2024-05-22 20:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2024-05-22 20:02:47] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 1 ms to minimize.
[2024-05-22 20:02:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-05-22 20:02:48] [INFO ] Deduced a trap composed of 55 places in 80 ms of which 2 ms to minimize.
[2024-05-22 20:02:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2024-05-22 20:02:48] [INFO ] Deduced a trap composed of 60 places in 80 ms of which 2 ms to minimize.
[2024-05-22 20:02:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2024-05-22 20:02:48] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 2 ms to minimize.
[2024-05-22 20:02:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2024-05-22 20:02:49] [INFO ] Deduced a trap composed of 52 places in 93 ms of which 2 ms to minimize.
[2024-05-22 20:02:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2024-05-22 20:02:49] [INFO ] Deduced a trap composed of 52 places in 77 ms of which 2 ms to minimize.
[2024-05-22 20:02:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2024-05-22 20:02:50] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 1 ms to minimize.
[2024-05-22 20:02:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2024-05-22 20:02:51] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
[2024-05-22 20:02:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-22 20:02:51] [INFO ] Deduced a trap composed of 71 places in 73 ms of which 1 ms to minimize.
[2024-05-22 20:02:51] [INFO ] Deduced a trap composed of 60 places in 71 ms of which 1 ms to minimize.
[2024-05-22 20:02:51] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 1 ms to minimize.
[2024-05-22 20:02:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 308 ms
[2024-05-22 20:02:51] [INFO ] Deduced a trap composed of 56 places in 84 ms of which 1 ms to minimize.
[2024-05-22 20:02:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-22 20:02:52] [INFO ] Deduced a trap composed of 58 places in 76 ms of which 2 ms to minimize.
[2024-05-22 20:02:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2024-05-22 20:02:52] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 1 ms to minimize.
[2024-05-22 20:02:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2024-05-22 20:02:53] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 1 ms to minimize.
[2024-05-22 20:02:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-22 20:02:53] [INFO ] Deduced a trap composed of 68 places in 70 ms of which 1 ms to minimize.
[2024-05-22 20:02:53] [INFO ] Deduced a trap composed of 68 places in 65 ms of which 1 ms to minimize.
[2024-05-22 20:02:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 212 ms
[2024-05-22 20:02:54] [INFO ] Deduced a trap composed of 68 places in 67 ms of which 1 ms to minimize.
[2024-05-22 20:02:54] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-22 20:02:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 213 ms
[2024-05-22 20:02:54] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-22 20:02:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2024-05-22 20:02:55] [INFO ] Deduced a trap composed of 75 places in 59 ms of which 1 ms to minimize.
[2024-05-22 20:02:55] [INFO ] Deduced a trap composed of 74 places in 68 ms of which 1 ms to minimize.
[2024-05-22 20:02:55] [INFO ] Deduced a trap composed of 80 places in 60 ms of which 1 ms to minimize.
[2024-05-22 20:02:55] [INFO ] Deduced a trap composed of 80 places in 66 ms of which 1 ms to minimize.
[2024-05-22 20:02:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 370 ms
[2024-05-22 20:02:56] [INFO ] Deduced a trap composed of 76 places in 58 ms of which 1 ms to minimize.
[2024-05-22 20:02:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2024-05-22 20:02:57] [INFO ] Deduced a trap composed of 80 places in 57 ms of which 1 ms to minimize.
[2024-05-22 20:02:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2024-05-22 20:02:59] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 2 ms to minimize.
[2024-05-22 20:02:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2024-05-22 20:03:01] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 2 ms to minimize.
[2024-05-22 20:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2024-05-22 20:03:01] [INFO ] Deduced a trap composed of 39 places in 102 ms of which 1 ms to minimize.
[2024-05-22 20:03:01] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 2 ms to minimize.
[2024-05-22 20:03:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2024-05-22 20:03:09] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 3 ms to minimize.
[2024-05-22 20:03:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3526 ms
[2024-05-22 20:03:19] [INFO ] Deduced a trap composed of 8 places in 130 ms of which 2 ms to minimize.
[2024-05-22 20:03:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
TRAPS : Iteration 1
[2024-05-22 20:03:40] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 2 ms to minimize.
[2024-05-22 20:03:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2024-05-22 20:03:44] [INFO ] Deduced a trap composed of 70 places in 80 ms of which 1 ms to minimize.
[2024-05-22 20:03:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2024-05-22 20:03:47] [INFO ] Deduced a trap composed of 52 places in 61 ms of which 1 ms to minimize.
[2024-05-22 20:03:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2024-05-22 20:03:47] [INFO ] Deduced a trap composed of 66 places in 68 ms of which 1 ms to minimize.
[2024-05-22 20:03:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2024-05-22 20:03:48] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 2 ms to minimize.
[2024-05-22 20:03:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2024-05-22 20:03:48] [INFO ] Deduced a trap composed of 70 places in 64 ms of which 1 ms to minimize.
[2024-05-22 20:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
TRAPS : Iteration 2
[2024-05-22 20:04:33] [INFO ] Deduced a trap composed of 62 places in 66 ms of which 1 ms to minimize.
[2024-05-22 20:04:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2024-05-22 20:04:35] [INFO ] Deduced a trap composed of 71 places in 68 ms of which 1 ms to minimize.
[2024-05-22 20:04:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2024-05-22 20:04:36] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-05-22 20:04:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
TRAPS : Iteration 3
[2024-05-22 20:05:19] [INFO ] After 195891ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :459
[2024-05-22 20:05:19] [INFO ] After 200012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :459
RANDOM walk for 4000000 steps (576869 resets) in 65756 ms. (60 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3596 resets) in 779 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3640 resets) in 1170 ms. (34 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3644 resets) in 1003 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3645 resets) in 1221 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3647 resets) in 1025 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3620 resets) in 1027 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (3655 resets) in 1214 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3594 resets) in 928 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3611 resets) in 1213 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3717 resets) in 1222 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3657 resets) in 1223 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3607 resets) in 1208 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3576 resets) in 1014 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3638 resets) in 1232 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3678 resets) in 1215 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (3613 resets) in 960 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3570 resets) in 1022 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3703 resets) in 1003 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3689 resets) in 1093 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3676 resets) in 1213 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3605 resets) in 931 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3723 resets) in 1239 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3619 resets) in 1034 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3621 resets) in 1000 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3667 resets) in 1208 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3687 resets) in 1129 ms. (35 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3654 resets) in 1092 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3670 resets) in 1225 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3571 resets) in 1000 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3603 resets) in 1211 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3645 resets) in 999 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3705 resets) in 1065 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3632 resets) in 1103 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3635 resets) in 889 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3633 resets) in 1063 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3602 resets) in 996 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3650 resets) in 978 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3635 resets) in 963 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3687 resets) in 1195 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3631 resets) in 1155 ms. (34 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3675 resets) in 942 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3637 resets) in 1081 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3685 resets) in 1203 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3624 resets) in 1048 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3649 resets) in 1381 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3659 resets) in 1114 ms. (35 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3739 resets) in 972 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3590 resets) in 1096 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3729 resets) in 1100 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3652 resets) in 1216 ms. (32 steps per ms) remains 341/341 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="DoubleExponent-PT-020"
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 DoubleExponent-PT-020, 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 r144-tall-171631144000352"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-020.tgz
mv DoubleExponent-PT-020 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 ;