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.r490-tall-171631145000352.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DoubleExponent-PT-020, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r490-tall-171631145000352
=====================================================================

--------------------
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 1717183129170

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:18:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 19:18:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:18:50] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2024-05-31 19:18:50] [INFO ] Transformed 1064 places.
[2024-05-31 19:18:50] [INFO ] Transformed 998 transitions.
[2024-05-31 19:18:50] [INFO ] Parsed PT model containing 1064 places and 998 transitions and 2814 arcs in 197 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 42 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 170 ms. Remains 558 /1064 variables (removed 506) and now considering 534/998 (removed 464) transitions.
// Phase 1: matrix 534 rows 558 cols
[2024-05-31 19:18:50] [INFO ] Invariants computation overflowed in 44 ms
[2024-05-31 19:18:51] [INFO ] Implicit Places using invariants in 490 ms returned []
// Phase 1: matrix 534 rows 558 cols
[2024-05-31 19:18:51] [INFO ] Invariants computation overflowed in 15 ms
[2024-05-31 19:18:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-31 19:18:57] [INFO ] Implicit Places using invariants and state equation in 6836 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 7363 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 7 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 31 ms. Remains 552 /556 variables (removed 4) and now considering 530/534 (removed 4) transitions.
// Phase 1: matrix 530 rows 552 cols
[2024-05-31 19:18:58] [INFO ] Computed 99 invariants in 77 ms
[2024-05-31 19:18:58] [INFO ] Implicit Places using invariants in 369 ms returned []
[2024-05-31 19:18:58] [INFO ] Invariant cache hit.
[2024-05-31 19:18:58] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-31 19:19:09] [INFO ] Implicit Places using invariants and state equation in 11524 ms returned []
Implicit Place search using SMT with State Equation took 11895 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 19482 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 (4840 resets) in 2843 ms. (14 steps per ms) remains 397/411 properties
BEST_FIRST walk for 400 steps (28 resets) in 30 ms. (12 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 17 ms. (22 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (32 resets) in 22 ms. (17 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 56 ms. (7 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 28 ms. (13 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (25 resets) in 70 ms. (5 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (30 resets) in 26 ms. (14 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 27 ms. (14 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (26 resets) in 23 ms. (16 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 14 ms. (26 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (21 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (27 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (31 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (23 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (27 resets) in 14 ms. (26 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (30 resets) in 8 ms. (44 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (26 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (27 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (27 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (25 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (32 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (30 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (31 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (33 resets) in 17 ms. (22 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (26 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (28 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (29 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (31 resets) in 20 ms. (19 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (24 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (30 resets) in 20 ms. (19 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (29 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (29 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (30 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (27 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (26 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (28 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (30 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (27 resets) in 8 ms. (44 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (31 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (27 resets) in 8 ms. (44 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (27 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
Probabilistic random walk after 100000 steps, saw 50009 distinct states, run finished after 2476 ms. (steps per millisecond=40 ) properties seen :35
[2024-05-31 19:19:13] [INFO ] Invariant cache hit.
[2024-05-31 19:19:13] [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
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
Error getting values : (error "ParserException while parsing response: ((s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s9 1)
(s10 3)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 5)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s30 1)
(s31 1)
(s33 1)
(s34 2)
(s36 3)
(s37 1)
(s38 0)
(s39 0)
(s43 2)
(s44 5)
(s45 0)
(s47 1)
(s48 0)
(s49 0)
(s50 1)
(s51 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 1)
(s65 1)
(s66 1)
(s67 1)
(s68 3)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 5)
(s75 9)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 5)
(s87 1)
timeout
(s88 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 5015 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 10153ms 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 73 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 74 ms. Remains : 546/552 places, 524/530 transitions.
RANDOM walk for 4000000 steps (513522 resets) in 67730 ms. (59 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3411 resets) in 461 ms. (86 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3409 resets) in 452 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3432 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3370 resets) in 429 ms. (93 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3393 resets) in 436 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3417 resets) in 433 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3382 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3384 resets) in 437 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3444 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3423 resets) in 444 ms. (89 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3386 resets) in 434 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3420 resets) in 443 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3381 resets) in 430 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3361 resets) in 487 ms. (81 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3444 resets) in 453 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3373 resets) in 432 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3368 resets) in 438 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3395 resets) in 438 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3415 resets) in 438 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3384 resets) in 528 ms. (75 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3425 resets) in 450 ms. (88 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3401 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3345 resets) in 434 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3396 resets) in 435 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3418 resets) in 433 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3325 resets) in 436 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3393 resets) in 442 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3405 resets) in 431 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3360 resets) in 433 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3385 resets) in 435 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3404 resets) in 432 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40003 steps (3428 resets) in 435 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3405 resets) in 437 ms. (91 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3360 resets) in 431 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3328 resets) in 574 ms. (69 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3398 resets) in 556 ms. (71 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3460 resets) in 553 ms. (72 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3307 resets) in 563 ms. (70 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3391 resets) in 584 ms. (68 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3433 resets) in 565 ms. (70 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3409 resets) in 817 ms. (48 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3378 resets) in 566 ms. (70 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3407 resets) in 647 ms. (61 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40002 steps (3353 resets) in 813 ms. (49 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3378 resets) in 572 ms. (69 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3337 resets) in 797 ms. (50 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3378 resets) in 441 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40000 steps (3426 resets) in 439 ms. (90 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3409 resets) in 431 ms. (92 steps per ms) remains 362/362 properties
BEST_FIRST walk for 40001 steps (3372 resets) in 433 ms. (92 steps per ms) remains 362/362 properties
Interrupted probabilistic random walk after 2808209 steps, run timeout after 72001 ms. (steps per millisecond=39 ) properties seen :19 out of 362
Probabilistic random walk after 2808209 steps, saw 1404196 distinct states, run finished after 72015 ms. (steps per millisecond=38 ) properties seen :19
// Phase 1: matrix 524 rows 546 cols
[2024-05-31 19:21:00] [INFO ] Invariants computation overflowed in 71 ms
[2024-05-31 19:21:00] [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
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 27.0)
(s8 26.0)
(s9 15.0)
(s10 1.0)
(s11 2.0)
(s12 15.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 5.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s29 1.0)
(s30 1.0)
(s32 0.0)
(s36 1.0)
(s38 0.0)
(s39 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s45 0.0)
(s46 1.0)
(s48 0.0)
(s49 1.0)
(s51 4853470.0)
(s52 1.0)
(s53 261.0)
(s55 0.0)
(s56 1.0)
(s63 0.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 260.0)
(s68 260.0)
(s69 261.0)
(s70 0.0)
(s71 0.0)
(s72 2.0)
(s73 5.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s90 1.0)
(s91 0.0)
(s92 260.0)
(s93 1.0)
(s94 262.0)
(s95 1.0)
(s96 260.0)
(s97 1.0)
(s99 1.0)
(s100 1.0)
(s101 5.0)
(s102 9.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 5.0)
(s115 1.0)
(s116 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 45018 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 45027 ms.
Refiners :[State Equation: 463/546 constraints, ReadFeed: 34/42 constraints, PredecessorRefiner: 318/343 constraints, Known Traps: 0/0 constraints]
After SMT, in 90181ms 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 45 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 45 ms. Remains : 544/546 places, 522/524 transitions.
RANDOM walk for 4000000 steps (513287 resets) in 64310 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3376 resets) in 624 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3355 resets) in 543 ms. (73 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3350 resets) in 564 ms. (70 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3369 resets) in 874 ms. (45 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3409 resets) in 597 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3403 resets) in 735 ms. (54 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3419 resets) in 654 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3370 resets) in 725 ms. (55 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40004 steps (3401 resets) in 1083 ms. (36 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3416 resets) in 660 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3399 resets) in 653 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3393 resets) in 675 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3372 resets) in 622 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3401 resets) in 658 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3326 resets) in 623 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3417 resets) in 684 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3440 resets) in 614 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3401 resets) in 602 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3376 resets) in 671 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3356 resets) in 628 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3386 resets) in 709 ms. (56 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3359 resets) in 613 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3455 resets) in 663 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3402 resets) in 694 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3339 resets) in 622 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3377 resets) in 637 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3369 resets) in 670 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3410 resets) in 1052 ms. (37 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3458 resets) in 667 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3395 resets) in 634 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3433 resets) in 655 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3342 resets) in 632 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3441 resets) in 675 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3336 resets) in 696 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3325 resets) in 658 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3340 resets) in 639 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3393 resets) in 969 ms. (41 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3385 resets) in 686 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3404 resets) in 683 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3413 resets) in 585 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3341 resets) in 656 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3374 resets) in 671 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3346 resets) in 717 ms. (55 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3337 resets) in 656 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3356 resets) in 693 ms. (57 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3357 resets) in 627 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3360 resets) in 666 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3356 resets) in 632 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3367 resets) in 642 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3355 resets) in 603 ms. (66 steps per ms) remains 343/343 properties
Interrupted probabilistic random walk after 2730429 steps, run timeout after 84001 ms. (steps per millisecond=32 ) properties seen :0 out of 343
Probabilistic random walk after 2730429 steps, saw 1365289 distinct states, run finished after 84001 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 522 rows 544 cols
[2024-05-31 19:24:23] [INFO ] Computed 99 invariants in 49 ms
[2024-05-31 19:24:23] [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 75018 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 75023 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 150185ms 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 13 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 13 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 13 ms. Remains 544 /544 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2024-05-31 19:26:53] [INFO ] Invariant cache hit.
[2024-05-31 19:26:53] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-31 19:26:53] [INFO ] Invariant cache hit.
[2024-05-31 19:26:53] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:26:55] [INFO ] Implicit Places using invariants and state equation in 1832 ms returned [173, 243, 445, 515]
[2024-05-31 19:26:55] [INFO ] Actually due to overlaps returned [243, 173]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1967 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 24 ms. Remains 541 /542 variables (removed 1) and now considering 521/522 (removed 1) transitions.
// Phase 1: matrix 521 rows 541 cols
[2024-05-31 19:26:55] [INFO ] Invariants computation overflowed in 30 ms
[2024-05-31 19:26:55] [INFO ] Implicit Places using invariants in 128 ms returned []
// Phase 1: matrix 521 rows 541 cols
[2024-05-31 19:26:55] [INFO ] Invariants computation overflowed in 32 ms
[2024-05-31 19:26:55] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:26:56] [INFO ] Implicit Places using invariants and state equation in 955 ms returned [442, 512]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1087 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 22 ms. Remains 538 /539 variables (removed 1) and now considering 520/521 (removed 1) transitions.
// Phase 1: matrix 520 rows 538 cols
[2024-05-31 19:26:56] [INFO ] Invariants computation overflowed in 31 ms
[2024-05-31 19:26:56] [INFO ] Implicit Places using invariants in 123 ms returned []
// Phase 1: matrix 520 rows 538 cols
[2024-05-31 19:26:56] [INFO ] Invariants computation overflowed in 38 ms
[2024-05-31 19:26:56] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:27:01] [INFO ] Implicit Places using invariants and state equation in 4698 ms returned []
Implicit Place search using SMT with State Equation took 4822 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 7936 ms. Remains : 538/544 places, 520/522 transitions.
RANDOM walk for 4000000 steps (577043 resets) in 86871 ms. (46 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3643 resets) in 586 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3656 resets) in 578 ms. (69 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3678 resets) in 644 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40004 steps (3583 resets) in 592 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3673 resets) in 682 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3643 resets) in 676 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3666 resets) in 608 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3656 resets) in 706 ms. (56 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3632 resets) in 708 ms. (56 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3696 resets) in 642 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3680 resets) in 670 ms. (59 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3648 resets) in 658 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3626 resets) in 613 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3605 resets) in 759 ms. (52 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3719 resets) in 745 ms. (53 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3639 resets) in 704 ms. (56 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3653 resets) in 587 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3680 resets) in 783 ms. (51 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3720 resets) in 773 ms. (51 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3646 resets) in 659 ms. (60 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3646 resets) in 648 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3622 resets) in 615 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3687 resets) in 577 ms. (69 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3699 resets) in 753 ms. (53 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3672 resets) in 581 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3662 resets) in 790 ms. (50 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3665 resets) in 914 ms. (43 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3613 resets) in 593 ms. (67 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3668 resets) in 627 ms. (63 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3733 resets) in 615 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3706 resets) in 602 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3668 resets) in 714 ms. (55 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3734 resets) in 640 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3680 resets) in 652 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3589 resets) in 611 ms. (65 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3637 resets) in 516 ms. (77 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3604 resets) in 586 ms. (68 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3667 resets) in 621 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3642 resets) in 685 ms. (58 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3654 resets) in 545 ms. (73 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (3611 resets) in 643 ms. (62 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3628 resets) in 732 ms. (54 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3648 resets) in 623 ms. (64 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3657 resets) in 602 ms. (66 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3638 resets) in 917 ms. (43 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3574 resets) in 756 ms. (52 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3674 resets) in 650 ms. (61 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40000 steps (3559 resets) in 777 ms. (51 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (3645 resets) in 756 ms. (52 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (3565 resets) in 530 ms. (75 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 34193 ms. (steps per millisecond=37 ) properties seen :0
Interrupted probabilistic random walk after 4153429 steps, run timeout after 117001 ms. (steps per millisecond=35 ) properties seen :2 out of 343
Exhaustive walk after 4153429 steps, saw 2076791 distinct states, run finished after 117001 ms. (steps per millisecond=35 ) properties seen :2
// Phase 1: matrix 520 rows 538 cols
[2024-05-31 19:30:12] [INFO ] Invariants computation overflowed in 32 ms
[2024-05-31 19:30:12] [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 90105ms, After SMT, problems are : Problem set: 0 solved, 341 unsolved
Fused 341 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
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 38 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 38 ms. Remains : 536/538 places, 518/520 transitions.
RANDOM walk for 4000000 steps (576953 resets) in 108309 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3643 resets) in 565 ms. (70 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3625 resets) in 575 ms. (69 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3600 resets) in 623 ms. (64 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3679 resets) in 614 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3663 resets) in 763 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (3646 resets) in 571 ms. (69 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3687 resets) in 596 ms. (67 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3739 resets) in 759 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3681 resets) in 521 ms. (76 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3648 resets) in 698 ms. (57 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3620 resets) in 632 ms. (63 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3685 resets) in 601 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3616 resets) in 864 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3649 resets) in 557 ms. (71 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3628 resets) in 623 ms. (64 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3643 resets) in 683 ms. (58 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3649 resets) in 582 ms. (68 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3668 resets) in 562 ms. (71 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3627 resets) in 583 ms. (68 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3620 resets) in 596 ms. (67 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3720 resets) in 553 ms. (72 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3623 resets) in 679 ms. (58 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3704 resets) in 522 ms. (76 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3618 resets) in 754 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3685 resets) in 565 ms. (70 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3645 resets) in 595 ms. (67 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3667 resets) in 575 ms. (69 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3678 resets) in 742 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3597 resets) in 908 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3630 resets) in 623 ms. (64 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3584 resets) in 798 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3604 resets) in 578 ms. (69 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3671 resets) in 599 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3676 resets) in 912 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3666 resets) in 601 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3621 resets) in 554 ms. (72 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3685 resets) in 821 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3583 resets) in 568 ms. (70 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3652 resets) in 597 ms. (66 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3597 resets) in 877 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3593 resets) in 756 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3715 resets) in 751 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3694 resets) in 849 ms. (47 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3636 resets) in 606 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3674 resets) in 557 ms. (71 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3584 resets) in 740 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3621 resets) in 612 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3688 resets) in 783 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3646 resets) in 732 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3677 resets) in 611 ms. (65 steps per ms) remains 341/341 properties
Interrupted probabilistic random walk after 4382065 steps, run timeout after 120001 ms. (steps per millisecond=36 ) properties seen :0 out of 341
Probabilistic random walk after 4382065 steps, saw 2190797 distinct states, run finished after 120002 ms. (steps per millisecond=36 ) properties seen :0
// Phase 1: matrix 518 rows 536 cols
[2024-05-31 19:34:22] [INFO ] Computed 95 invariants in 45 ms
[2024-05-31 19:34:22] [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 105018 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
[2024-05-31 19:36:10] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 5 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 105027 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 210140ms 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 18 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 19 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 9 ms. Remains 536 /536 variables (removed 0) and now considering 518/518 (removed 0) transitions.
[2024-05-31 19:37:52] [INFO ] Invariant cache hit.
[2024-05-31 19:37:52] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-31 19:37:52] [INFO ] Invariant cache hit.
[2024-05-31 19:37:53] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:37:59] [INFO ] Implicit Places using invariants and state equation in 6795 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 6937 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 15 ms. Remains 535 /535 variables (removed 0) and now considering 518/518 (removed 0) transitions.
// Phase 1: matrix 518 rows 535 cols
[2024-05-31 19:37:59] [INFO ] Computed 94 invariants in 40 ms
[2024-05-31 19:37:59] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-05-31 19:37:59] [INFO ] Invariant cache hit.
[2024-05-31 19:38:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:38:01] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 2183 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 9145 ms. Remains : 535/536 places, 518/518 transitions.
RANDOM walk for 4000000 steps (577367 resets) in 60850 ms. (65 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3643 resets) in 1124 ms. (35 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3714 resets) in 722 ms. (55 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3668 resets) in 690 ms. (57 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3654 resets) in 682 ms. (58 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3727 resets) in 765 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3656 resets) in 812 ms. (49 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3620 resets) in 767 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3662 resets) in 1062 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3749 resets) in 785 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3612 resets) in 1014 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3673 resets) in 1165 ms. (34 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3664 resets) in 787 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3623 resets) in 743 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3637 resets) in 822 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3637 resets) in 1080 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3651 resets) in 777 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3720 resets) in 821 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3650 resets) in 820 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3626 resets) in 1065 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3647 resets) in 1152 ms. (34 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3628 resets) in 740 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3755 resets) in 1087 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3682 resets) in 1001 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3627 resets) in 1053 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3704 resets) in 1033 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3607 resets) in 881 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3714 resets) in 1036 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3598 resets) in 971 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3733 resets) in 1061 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3679 resets) in 1043 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3704 resets) in 859 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3651 resets) in 777 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3686 resets) in 844 ms. (47 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3700 resets) in 1059 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3678 resets) in 685 ms. (58 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3645 resets) in 757 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3673 resets) in 838 ms. (47 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3632 resets) in 873 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3624 resets) in 938 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3591 resets) in 732 ms. (54 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3660 resets) in 829 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3656 resets) in 786 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3602 resets) in 1028 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3614 resets) in 768 ms. (52 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3633 resets) in 1044 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3659 resets) in 748 ms. (53 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3641 resets) in 862 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3661 resets) in 716 ms. (55 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3694 resets) in 818 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3693 resets) in 735 ms. (54 steps per ms) remains 341/341 properties
Interrupted probabilistic random walk after 3129140 steps, run timeout after 87001 ms. (steps per millisecond=35 ) properties seen :0 out of 341
Probabilistic random walk after 3129140 steps, saw 1564493 distinct states, run finished after 87001 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-31 19:39:58] [INFO ] Invariant cache hit.
[2024-05-31 19:39:58] [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
[2024-05-31 19:40:04] [INFO ] Deduced a trap composed of 3 places in 27 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 120023 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 120023 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 240095ms 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 8 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 8 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.
[2024-05-31 19:43:58] [INFO ] Invariant cache hit.
[2024-05-31 19:43:59] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-31 19:43:59] [INFO ] Invariant cache hit.
[2024-05-31 19:43:59] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:44:01] [INFO ] Implicit Places using invariants and state equation in 1945 ms returned []
Implicit Place search using SMT with State Equation took 2097 ms to find 0 implicit places.
[2024-05-31 19:44:01] [INFO ] Redundant transitions in 30 ms returned []
Running 517 sub problems to find dead transitions.
[2024-05-31 19:44:01] [INFO ] Invariant cache hit.
[2024-05-31 19:44:01] [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 30125ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30130ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32278 ms. Remains : 535/535 places, 518/518 transitions.
RANDOM walk for 400000 steps (57640 resets) in 9322 ms. (42 steps per ms) remains 460/460 properties
Running SMT prover for 460 properties.
[2024-05-31 19:44:34] [INFO ] Invariant cache hit.
[2024-05-31 19:44:34] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-31 19:44:34] [INFO ] [Real]Absence check using 2 positive and 92 generalized place invariants in 40 ms returned sat
[2024-05-31 19:44:37] [INFO ] After 3284ms SMT Verify possible using state equation in real domain returned unsat :0 sat :460
[2024-05-31 19:44:37] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-31 19:44:45] [INFO ] After 7708ms SMT Verify possible using 44 Read/Feed constraints in real domain returned unsat :0 sat :460
TRAPS : Iteration 0
[2024-05-31 19:45:10] [INFO ] After 33057ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:460
[2024-05-31 19:45:10] [INFO ] After 36698ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:460
[2024-05-31 19:45:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-31 19:45:11] [INFO ] [Nat]Absence check using 2 positive and 92 generalized place invariants in 34 ms returned sat
[2024-05-31 19:45:15] [INFO ] After 3892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :460
[2024-05-31 19:45:40] [INFO ] After 25583ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :460
TRAPS : Iteration 0
[2024-05-31 19:45:40] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 7 ms to minimize.
[2024-05-31 19:45:40] [INFO ] Deduced a trap composed of 21 places in 116 ms of which 2 ms to minimize.
[2024-05-31 19:45:41] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 3 ms to minimize.
[2024-05-31 19:45:41] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 3 ms to minimize.
[2024-05-31 19:45:41] [INFO ] Deduced a trap composed of 20 places in 125 ms of which 2 ms to minimize.
[2024-05-31 19:45:41] [INFO ] Deduced a trap composed of 11 places in 120 ms of which 3 ms to minimize.
[2024-05-31 19:45:41] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 971 ms
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 34 places in 97 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 32 places in 106 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 77 places in 89 ms of which 2 ms to minimize.
[2024-05-31 19:45:42] [INFO ] Deduced a trap composed of 50 places in 88 ms of which 2 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Deduced a trap composed of 76 places in 88 ms of which 2 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Deduced a trap composed of 46 places in 84 ms of which 2 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Deduced a trap composed of 48 places in 85 ms of which 2 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Deduced a trap composed of 52 places in 83 ms of which 2 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 1 ms to minimize.
[2024-05-31 19:45:43] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1425 ms
[2024-05-31 19:45:44] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 3 ms to minimize.
[2024-05-31 19:45:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2024-05-31 19:45:45] [INFO ] Deduced a trap composed of 22 places in 121 ms of which 3 ms to minimize.
[2024-05-31 19:45:45] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 2 ms to minimize.
[2024-05-31 19:45:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 320 ms
[2024-05-31 19:45:46] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 3 ms to minimize.
[2024-05-31 19:45:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-31 19:45:46] [INFO ] Deduced a trap composed of 18 places in 130 ms of which 2 ms to minimize.
[2024-05-31 19:45:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2024-05-31 19:45:46] [INFO ] Deduced a trap composed of 24 places in 122 ms of which 3 ms to minimize.
[2024-05-31 19:45:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-31 19:45:47] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 2 ms to minimize.
[2024-05-31 19:45:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2024-05-31 19:45:47] [INFO ] Deduced a trap composed of 12 places in 128 ms of which 2 ms to minimize.
[2024-05-31 19:45:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2024-05-31 19:45:48] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 2 ms to minimize.
[2024-05-31 19:45:48] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 2 ms to minimize.
[2024-05-31 19:45:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 299 ms
[2024-05-31 19:45:49] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 2 ms to minimize.
[2024-05-31 19:45:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-05-31 19:45:50] [INFO ] Deduced a trap composed of 28 places in 103 ms of which 2 ms to minimize.
[2024-05-31 19:45:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2024-05-31 19:45:50] [INFO ] Deduced a trap composed of 28 places in 112 ms of which 2 ms to minimize.
[2024-05-31 19:45:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2024-05-31 19:45:51] [INFO ] Deduced a trap composed of 36 places in 102 ms of which 3 ms to minimize.
[2024-05-31 19:45:51] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 5 ms to minimize.
[2024-05-31 19:45:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 292 ms
[2024-05-31 19:45:51] [INFO ] Deduced a trap composed of 32 places in 101 ms of which 2 ms to minimize.
[2024-05-31 19:45:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2024-05-31 19:45:52] [INFO ] Deduced a trap composed of 24 places in 88 ms of which 2 ms to minimize.
[2024-05-31 19:45:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-31 19:45:53] [INFO ] Deduced a trap composed of 32 places in 110 ms of which 2 ms to minimize.
[2024-05-31 19:45:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2024-05-31 19:45:53] [INFO ] Deduced a trap composed of 42 places in 100 ms of which 1 ms to minimize.
[2024-05-31 19:45:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2024-05-31 19:45:54] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 2 ms to minimize.
[2024-05-31 19:45:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2024-05-31 19:45:55] [INFO ] Deduced a trap composed of 44 places in 82 ms of which 2 ms to minimize.
[2024-05-31 19:45:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2024-05-31 19:45:55] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 1 ms to minimize.
[2024-05-31 19:45:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2024-05-31 19:45:56] [INFO ] Deduced a trap composed of 4 places in 117 ms of which 2 ms to minimize.
[2024-05-31 19:45:56] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 2 ms to minimize.
[2024-05-31 19:45:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 339 ms
[2024-05-31 19:45:57] [INFO ] Deduced a trap composed of 50 places in 94 ms of which 1 ms to minimize.
[2024-05-31 19:45:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2024-05-31 19:45:57] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 2 ms to minimize.
[2024-05-31 19:45:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2024-05-31 19:45:58] [INFO ] Deduced a trap composed of 55 places in 86 ms of which 1 ms to minimize.
[2024-05-31 19:45:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
[2024-05-31 19:45:58] [INFO ] Deduced a trap composed of 60 places in 81 ms of which 2 ms to minimize.
[2024-05-31 19:45:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2024-05-31 19:45:59] [INFO ] Deduced a trap composed of 48 places in 87 ms of which 1 ms to minimize.
[2024-05-31 19:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2024-05-31 19:45:59] [INFO ] Deduced a trap composed of 52 places in 91 ms of which 2 ms to minimize.
[2024-05-31 19:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2024-05-31 19:46:00] [INFO ] Deduced a trap composed of 52 places in 79 ms of which 2 ms to minimize.
[2024-05-31 19:46:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2024-05-31 19:46:00] [INFO ] Deduced a trap composed of 60 places in 78 ms of which 2 ms to minimize.
[2024-05-31 19:46:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2024-05-31 19:46:01] [INFO ] Deduced a trap composed of 56 places in 79 ms of which 1 ms to minimize.
[2024-05-31 19:46:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2024-05-31 19:46:01] [INFO ] Deduced a trap composed of 71 places in 79 ms of which 1 ms to minimize.
[2024-05-31 19:46:01] [INFO ] Deduced a trap composed of 60 places in 71 ms of which 1 ms to minimize.
[2024-05-31 19:46:01] [INFO ] Deduced a trap composed of 64 places in 82 ms of which 5 ms to minimize.
[2024-05-31 19:46:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 336 ms
[2024-05-31 19:46:02] [INFO ] Deduced a trap composed of 56 places in 80 ms of which 1 ms to minimize.
[2024-05-31 19:46:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2024-05-31 19:46:02] [INFO ] Deduced a trap composed of 58 places in 84 ms of which 1 ms to minimize.
[2024-05-31 19:46:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2024-05-31 19:46:03] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 1 ms to minimize.
[2024-05-31 19:46:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2024-05-31 19:46:03] [INFO ] Deduced a trap composed of 64 places in 70 ms of which 1 ms to minimize.
[2024-05-31 19:46:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-31 19:46:03] [INFO ] Deduced a trap composed of 68 places in 66 ms of which 1 ms to minimize.
[2024-05-31 19:46:03] [INFO ] Deduced a trap composed of 68 places in 65 ms of which 1 ms to minimize.
[2024-05-31 19:46:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
[2024-05-31 19:46:04] [INFO ] Deduced a trap composed of 68 places in 58 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 212 ms
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 80 places in 61 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Deduced a trap composed of 80 places in 58 ms of which 1 ms to minimize.
[2024-05-31 19:46:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 372 ms
[2024-05-31 19:46:07] [INFO ] Deduced a trap composed of 76 places in 64 ms of which 1 ms to minimize.
[2024-05-31 19:46:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-31 19:46:08] [INFO ] Deduced a trap composed of 80 places in 62 ms of which 1 ms to minimize.
[2024-05-31 19:46:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2024-05-31 19:46:09] [INFO ] Deduced a trap composed of 28 places in 95 ms of which 2 ms to minimize.
[2024-05-31 19:46:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2024-05-31 19:46:11] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 2 ms to minimize.
[2024-05-31 19:46:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2024-05-31 19:46:11] [INFO ] Deduced a trap composed of 39 places in 104 ms of which 2 ms to minimize.
[2024-05-31 19:46:11] [INFO ] Deduced a trap composed of 36 places in 95 ms of which 2 ms to minimize.
[2024-05-31 19:46:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 459 ms
[2024-05-31 19:46:19] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 2 ms to minimize.
[2024-05-31 19:46:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3424 ms
[2024-05-31 19:46:28] [INFO ] Deduced a trap composed of 8 places in 127 ms of which 3 ms to minimize.
[2024-05-31 19:46:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 189 ms
TRAPS : Iteration 1
[2024-05-31 19:46:50] [INFO ] Deduced a trap composed of 46 places in 101 ms of which 2 ms to minimize.
[2024-05-31 19:46:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2024-05-31 19:46:55] [INFO ] Deduced a trap composed of 70 places in 80 ms of which 1 ms to minimize.
[2024-05-31 19:46:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2024-05-31 19:46:57] [INFO ] Deduced a trap composed of 52 places in 64 ms of which 1 ms to minimize.
[2024-05-31 19:46:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-31 19:46:58] [INFO ] Deduced a trap composed of 66 places in 69 ms of which 1 ms to minimize.
[2024-05-31 19:46:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2024-05-31 19:46:59] [INFO ] Deduced a trap composed of 44 places in 87 ms of which 1 ms to minimize.
[2024-05-31 19:46:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-05-31 19:46:59] [INFO ] Deduced a trap composed of 70 places in 63 ms of which 1 ms to minimize.
[2024-05-31 19:46:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
TRAPS : Iteration 2
[2024-05-31 19:47:46] [INFO ] Deduced a trap composed of 62 places in 75 ms of which 1 ms to minimize.
[2024-05-31 19:47:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2024-05-31 19:47:47] [INFO ] Deduced a trap composed of 71 places in 75 ms of which 1 ms to minimize.
[2024-05-31 19:47:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2024-05-31 19:47:48] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-05-31 19:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
TRAPS : Iteration 3
[2024-05-31 19:48:30] [INFO ] After 195803ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :459
[2024-05-31 19:48:30] [INFO ] After 200013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :459

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is 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 r490-tall-171631145000352"
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 ;