Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987900100383.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DLCflexbar-PT-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900100383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 4.7K Mar 30 03:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 30 03:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 10:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 10:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 26 09:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 09:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 4.1M Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591213293696

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 19:41:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 19:41:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 19:41:37] [INFO ] Load time of PNML (sax parser for PT used): 1116 ms
[2020-06-03 19:41:38] [INFO ] Transformed 11440 places.
[2020-06-03 19:41:38] [INFO ] Transformed 17128 transitions.
[2020-06-03 19:41:38] [INFO ] Found NUPN structural information;
[2020-06-03 19:41:38] [INFO ] Parsed PT model containing 11440 places and 17128 transitions in 1912 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1813 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 337 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1]
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 17128 rows 11440 cols
[2020-06-03 19:41:42] [INFO ] Computed 608 place invariants in 949 ms
[2020-06-03 19:41:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:41:47] [INFO ] [Real]Absence check using 608 positive place invariants in 2109 ms returned (error "Failed to check-sat")
[2020-06-03 19:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:41:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-03 19:41:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= 1 (+ s0 s1 s5303 s5304 s5305 s5306 s5307 s5308 s5309 s5310 s5311 s5312 s5313 s5314 s5315 s5316 s5317 s5318 s5319 s5320 s5321 s5322 s5323 s5324 s5325 s5326 s5327 s5328 s5329 s5330 s5331 s5332 s5333 s5334 s5335 s5336 s5337 s5338 s5339 s5340 s5341 s5342 s5343 s5344 s5345 s5346 s5347 s5348 s5349 s5350 s5351 s5352 s5353 s5354 s5355 s5356 s5357 s5358 s5359 s5360 s5361 s5362 s5363 s5364 s5365 s5366 s5367 s5368 s5369 s5370 s5371 s5372 s5373 s5374 s5375 s5376 s5377 s5378 s5379 s5380 s5381 s5382 s5383 s5384 s5385 s5386 s5387 s5388 s5389 s5390 s5391 s5392 s5393 s5394 s5395 s5396 s5397 s5398 s5399 s5400 s5401 s5402 s5403 s5404 s5405 s5406 s5407 s5408 s5409 s5410 s5411 s5412 s5413 s5414 s5415 s5416 s5417 s5418 s5419 s5420 s5421 s5422 s5423 s5424 s5425 s5426 s5427 s5428 s5429 s5430 s5431 s5432 s5433 s5434 s5435 s5436 s5437 s5438 s5439 s5440 s5441 s5442 s5443 s5444 s5445 s5446 s5447 s5448 s5449 s5450 s5451 s5452 s5453 s5454 s5455 s5456 s5457 s5458 s5459 s5460 s5461 s5462 s5463 s5464 s5465 s5466 s5467 s5468 s5469 s5470 s5471 s5472 s5473 s5474 s5475 s5476 s5477 s5478 s5479 s5480 s5481 s5482 s5483 s5484 s5485 s5486 s5487 s5488 s5489 s5490 s5491 s5492 s5493 s5494 s5495 s5496 s5497 s5498 s5499 s5500 s5501 s5502 s5503 s5504 s5505 s5506 s5507 s5508 s5509 s5510 s5511 s5512 s5513 s5514 s5515 s5516 s5517 s5518 s5519 s5520 s5521 s5522 s5523 s5524 s5525 s5526 s5527 s5528 s5529 s5530 s5531 s5532 s5533 s5534 s5535 s5536 s5537 s5538 s5539 s5540 s5541 s5542 s5543 s5544 s5545 s5546 s5547 s5548 s5549 s5550 s5551 s5552 s5553 s5554 s5555 s5556 s5557 s5558 s5559 s5560 s5561 s5562 s5563 s5564 s5565 s5566 s5567 s5568 s5569 s5570 s5571 s5572 s5573 s5574 s5575 s5576 s5577 s5578 s5579 s5580 s5581 s5582 s5583 s5584 s5585 s5586 s5587 s5588 s5589 s5590 s5591 s5592 s5593 s5594 s5595 s5596 s5597 s5598 s5599 s5600 s5601 s5602 s5603 s5604 s5605 s5606 s5607 s5608 s5609 s5610 s5611 s5612 s5613 s5614 s5615 s5616 s5617 s5618 s5619 s5620 s5621 s5622 s5623 s5624 s5625 s5626 s5627 s5628 s5629 s5630 s5631 s5632 s5633 s5634 s5635 s5636 s5637 s5638 s5639 s5640 s5641 s5642 s5643 s5644 s5645 s5646 s5647 s5648 s5649 s5650 s5651 s5652 s5653 s5654 s5655 s5656 s5657 s5658 s5659 s5660 s5661 s5662 s5663 s5664 s5665 s5666 s5667 s5668 s5669 s5670 s5671 s5672 s5673 s5674 s5675 s5676 s5677 s5678 s5679 s5680 s5681 s5682 s5683 s5684 s5685 s5686 s5687 s5688 s5689 s5690 s5691 s7550 s7551 s7552 s7553 s7554 s7555 s7556 s7557 s7558 s7559))") while checking expression at index 1
[2020-06-03 19:41:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:41:57] [INFO ] [Real]Absence check using 608 positive place invariants in 2603 ms returned (error "Failed to check-sat")
[2020-06-03 19:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:41:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-03 19:42:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:02] [INFO ] [Real]Absence check using 608 positive place invariants in 2770 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-03 19:42:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:07] [INFO ] [Real]Absence check using 608 positive place invariants in 2969 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-03 19:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:13] [INFO ] [Real]Absence check using 608 positive place invariants in 2959 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-06-03 19:42:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:18] [INFO ] [Real]Absence check using 608 positive place invariants in 2891 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-06-03 19:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:23] [INFO ] [Real]Absence check using 608 positive place invariants in 2891 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-06-03 19:42:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:28] [INFO ] [Real]Absence check using 608 positive place invariants in 3050 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-06-03 19:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:33] [INFO ] [Real]Absence check using 608 positive place invariants in 3116 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-06-03 19:42:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:38] [INFO ] [Real]Absence check using 608 positive place invariants in 3022 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
Support contains 51 out of 11440 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10507 edges and 11440 vertex of which 1017 / 11440 are part of one of the 67 SCC in 130 ms
Free SCC test removed 950 places
Drop transitions removed 1071 transitions
Reduce isomorphic transitions removed 1071 transitions.
Performed 5182 Post agglomeration using F-continuation condition.Transition count delta: 5182
Iterating post reduction 0 with 6253 rules applied. Total rules applied 6254 place count 10490 transition count 10875
Reduce places removed 5182 places and 0 transitions.
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Iterating post reduction 1 with 5470 rules applied. Total rules applied 11724 place count 5308 transition count 10587
Reduce places removed 140 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 2 with 220 rules applied. Total rules applied 11944 place count 5168 transition count 10507
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 11984 place count 5128 transition count 10507
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 56 Pre rules applied. Total rules applied 11984 place count 5128 transition count 10451
Deduced a syphon composed of 56 places in 552 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 12096 place count 5072 transition count 10451
Symmetric choice reduction at 4 with 1422 rule applications. Total rules 13518 place count 5072 transition count 10451
Deduced a syphon composed of 1422 places in 609 ms
Reduce places removed 1422 places and 1422 transitions.
Iterating global reduction 4 with 2844 rules applied. Total rules applied 16362 place count 3650 transition count 9029
Performed 603 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 603 Pre rules applied. Total rules applied 16362 place count 3650 transition count 8426
Deduced a syphon composed of 603 places in 489 ms
Reduce places removed 603 places and 0 transitions.
Iterating global reduction 4 with 1206 rules applied. Total rules applied 17568 place count 3047 transition count 8426
Symmetric choice reduction at 4 with 114 rule applications. Total rules 17682 place count 3047 transition count 8426
Deduced a syphon composed of 114 places in 429 ms
Reduce places removed 114 places and 2060 transitions.
Iterating global reduction 4 with 228 rules applied. Total rules applied 17910 place count 2933 transition count 6366
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 4 with 90 rules applied. Total rules applied 18000 place count 2933 transition count 6276
Performed 736 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 736 places in 4 ms
Reduce places removed 736 places and 0 transitions.
Iterating global reduction 5 with 1472 rules applied. Total rules applied 19472 place count 2197 transition count 5536
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 19479 place count 2197 transition count 5529
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 174 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 19681 place count 2096 transition count 6139
Performed 43 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 43 places in 4 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 19767 place count 2053 transition count 6432
Drop transitions removed 20 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 19788 place count 2053 transition count 6411
Free-agglomeration rule applied 1239 times with reduction of 787 identical transitions.
Iterating global reduction 7 with 1239 rules applied. Total rules applied 21027 place count 2053 transition count 4385
Reduce places removed 1239 places and 0 transitions.
Drop transitions removed 1739 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 1756 transitions.
Discarding 182 places :
Also discarding 208 output transitions
Drop transitions removed 208 transitions
Graph (complete) has 3122 edges and 814 vertex of which 632 are kept as prefixes of interest. Removing 182 places using SCC suffix rule.58 ms
Iterating post reduction 7 with 2996 rules applied. Total rules applied 24023 place count 632 transition count 2421
Drop transitions removed 416 transitions
Reduce isomorphic transitions removed 416 transitions.
Iterating post reduction 8 with 416 rules applied. Total rules applied 24439 place count 632 transition count 2005
Symmetric choice reduction at 9 with 10 rule applications. Total rules 24449 place count 632 transition count 2005
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 60 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 24469 place count 622 transition count 1945
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 9 with 44 rules applied. Total rules applied 24513 place count 622 transition count 1901
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 24514 place count 622 transition count 1900
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 24515 place count 621 transition count 1900
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 11 with 13 rules applied. Total rules applied 24528 place count 621 transition count 2518
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 618 transitions
Reduce isomorphic transitions removed 618 transitions.
Iterating post reduction 11 with 631 rules applied. Total rules applied 25159 place count 608 transition count 1900
Symmetric choice reduction at 12 with 2 rule applications. Total rules 25161 place count 608 transition count 1900
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 25165 place count 606 transition count 1898
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 12 with 98 rules applied. Total rules applied 25263 place count 606 transition count 1800
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 25265 place count 605 transition count 1799
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Discarding 30 places :
Also discarding 0 output transitions
Graph (complete) has 2178 edges and 605 vertex of which 575 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.5 ms
Iterating post reduction 13 with 50 rules applied. Total rules applied 25315 place count 575 transition count 1750
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 25316 place count 575 transition count 1750
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 14 with 56 rules applied. Total rules applied 25372 place count 575 transition count 1694
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 25374 place count 573 transition count 1694
Applied a total of 25374 rules in 9626 ms. Remains 573 /11440 variables (removed 10867) and now considering 1694/17128 (removed 15434) transitions.
Finished structural reductions, in 1 iterations. Remains : 573/11440 places, 1694/17128 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 19493 ms. (steps per millisecond=51 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 455933 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen :[0]
[2020-06-03 19:43:12] [INFO ] Flow matrix only has 313 transitions (discarded 1381 similar events)
// Phase 1: matrix 313 rows 573 cols
[2020-06-03 19:43:12] [INFO ] Computed 446 place invariants in 7 ms
[2020-06-03 19:43:12] [INFO ] [Real]Absence check using 446 positive place invariants in 62 ms returned unsat
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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content from stderr:

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="DLCflexbar-PT-4b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is DLCflexbar-PT-4b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-ebro-158987900100383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;