Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r283-smll-165307356000212.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S03D1C1A08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r283-smll-165307356000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 7.1K Apr 29 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 29 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K May 9 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 09:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 29M May 10 09:34 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 1653148234517

Running Version 202205111006
[2022-05-21 15:50:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-21 15:50:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 15:50:40] [INFO ] Load time of PNML (sax parser for PT used): 2743 ms
[2022-05-21 15:50:40] [INFO ] Transformed 49206 places.
[2022-05-21 15:50:40] [INFO ] Transformed 68887 transitions.
[2022-05-21 15:50:40] [INFO ] Parsed PT model containing 49206 places and 68887 transitions in 3334 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 765 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-21 15:51:41] [INFO ] Invariants computation overflowed in 59811 ms
[2022-05-21 15:51:49] [INFO ] Implicit Places using invariants in 67753 ms returned []
Implicit Place search using SMT only with invariants took 67799 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-21 15:52:53] [INFO ] Invariants computation overflowed in 64418 ms
[2022-05-21 15:53:00] [INFO ] Dead Transitions using invariants and state equation in 71390 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Discarding 9840 transitions out of 68887. Remains 59047
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 6921 ms. (steps per millisecond=1 ) properties (out of 59046) seen :2157
Interrupted probabilistic random walk after 3000 steps, run timeout after 27191 ms. (steps per millisecond=0 ) properties seen :{3=1, 5=1, 7=1, 18=1, 19=1, 40=1, 61=1, 68=1, 70=1, 75=1, 146=1, 151=1, 225=1, 297=1, 303=1, 304=1, 308=1, 536=1, 765=1, 989=1, 1694=1, 1700=1, 1702=1, 1705=1, 2414=1, 2416=1, 3126=1, 5971=1, 8080=1, 15712=1, 15714=1, 19938=1, 24166=1, 42720=1, 42721=1, 46874=1, 46877=1, 51067=1, 55196=1, 55197=1, 55200=1, 55202=1, 55204=1, 55207=1, 55208=1, 55360=1, 55508=1, 55661=1, 55665=1, 55666=1, 55669=1, 55826=1, 55828=1, 55983=1, 56142=1, 56146=1, 56147=1, 56150=1, 56152=1, 56153=1, 56154=1, 56205=1, 56207=1, 56257=1, 56307=1, 56309=1, 56311=1, 56312=1, 56313=1, 56360=1, 56363=1, 56412=1, 56462=1, 56465=1, 56467=1, 56469=1, 56472=1, 56473=1, 56476=1, 56489=1, 56491=1, 56504=1, 56520=1, 56538=1, 56550=1, 56566=1, 56567=1, 56569=1, 56571=1, 56574=1, 56576=1, 56578=1, 56580=1, 56581=1, 56582=1, 56584=1, 56587=1, 56588=1, 56590=1, 56592=1, 56594=1, 56595=1, 56597=1, 56599=1, 56602=1, 56604=1, 56606=1, 56608=1, 56610=1, 56612=1, 56615=1, 56617=1, 56619=1, 56623=1, 56626=1, 56628=1, 56629=1, 56630=1, 56632=1, 56633=1, 56636=1, 56638=1, 56640=1, 56642=1, 56643=1, 56645=1, 56646=1, 56648=1, 56651=1, 56653=1, 56655=1, 56656=1, 56659=1, 56661=1, 56663=1, 56666=1, 56669=1, 56670=1, 56671=1, 56673=1, 56675=1, 56677=1, 56680=1, 56682=1, 56684=1, 56685=1, 56688=1, 56689=1, 56690=1, 56693=1, 56694=1, 56697=1, 56698=1, 56700=1, 56702=1, 56704=1, 56705=1, 56706=1, 56709=1, 56711=1, 56713=1, 56716=1, 56719=1, 56720=1, 56721=1, 56722=1, 56724=1, 56726=1, 56729=1, 56732=1, 56733=1, 56736=1, 56737=1, 56738=1, 56741=1, 56742=1, 56745=1, 56746=1, 56748=1, 56750=1, 56752=1, 56754=1, 56755=1, 56758=1, 56760=1, 56762=1, 56765=1, 56768=1, 56769=1, 56770=1, 56772=1, 56774=1, 56776=1, 56779=1, 56781=1, 56783=1, 56784=1, 56787=1, 56788=1, 56789=1, 56792=1, 56795=1, 56796=1, 56798=1, 56799=1, 56800=1, 56801=1, 56803=1, 56804=1, 56807=1, 56809=1, 56810=1, 56812=1, 56814=1, 56816=1, 56819=1, 56824=1, 56825=1, 56827=1, 56828=1, 56831=1, 56832=1, 56835=1, 56838=1, 56839=1, 56842=1, 56844=1, 56845=1, 56846=1, 56848=1, 56850=1, 56852=1, 56855=1, 56857=1, 56859=1, 56860=1, 56861=1, 56863=1, 56865=1, 56867=1, 56870=1, 56875=1, 56876=1, 56878=1, 56879=1, 56882=1, 56883=1}
Probabilistic random walk after 3000 steps, saw 2925 distinct states, run finished after 27199 ms. (steps per millisecond=0 ) properties seen :247
Running SMT prover for 56639 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-21 15:54:52] [INFO ] Invariants computation overflowed in 74106 ms
[2022-05-21 15:55:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 15:55:18] [INFO ] After 25233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 56639 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 47891 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 48439 are kept as prefixes of interest. Removing 767 places using SCC suffix rule.110 ms
Discarding 767 places :
Also discarding 627 output transitions
Drop transitions removed 627 transitions
Drop transitions removed 821 transitions
Reduce isomorphic transitions removed 821 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 822 rules applied. Total rules applied 823 place count 48439 transition count 67438
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 824 place count 48438 transition count 67438
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 824 place count 48438 transition count 67437
Deduced a syphon composed of 1 places in 32 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 826 place count 48437 transition count 67437
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 827 place count 48436 transition count 67435
Iterating global reduction 2 with 1 rules applied. Total rules applied 828 place count 48436 transition count 67435
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 20 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 910 place count 48395 transition count 67394
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 911 place count 48394 transition count 67393
Applied a total of 911 rules in 2433 ms. Remains 48394 /49206 variables (removed 812) and now considering 67393/68887 (removed 1494) transitions.
Finished structural reductions, in 1 iterations. Remains : 48394/49206 places, 67393/68887 transitions.
Interrupted random walk after 50031 steps, including 26 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 25440
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1 ) properties (out of 31199) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2 ) properties (out of 31199) seen :0
Running SMT prover for 31199 properties.
// Phase 1: matrix 67393 rows 48394 cols
[2022-05-21 15:56:42] [INFO ] Invariants computation overflowed in 26022 ms
[2022-05-21 16:00:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 16:00:27] [INFO ] After 225344ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 31199 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 29014 out of 48394 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48394/48394 places, 67393/67393 transitions.
Graph (complete) has 29113 edges and 48394 vertex of which 33748 are kept as prefixes of interest. Removing 14646 places using SCC suffix rule.28 ms
Discarding 14646 places :
Also discarding 16217 output transitions
Drop transitions removed 16217 transitions
Drop transitions removed 7424 transitions
Reduce isomorphic transitions removed 7424 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 7443 rules applied. Total rules applied 7444 place count 33748 transition count 43733
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 7463 place count 33729 transition count 43733
Performed 246 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 246 Pre rules applied. Total rules applied 7463 place count 33729 transition count 43487
Deduced a syphon composed of 246 places in 13 ms
Reduce places removed 246 places and 0 transitions.
Iterating global reduction 2 with 492 rules applied. Total rules applied 7955 place count 33483 transition count 43487
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 8032 place count 33406 transition count 43368
Iterating global reduction 2 with 77 rules applied. Total rules applied 8109 place count 33406 transition count 43368
Performed 1106 Post agglomeration using F-continuation condition.Transition count delta: 1106
Deduced a syphon composed of 1106 places in 7 ms
Reduce places removed 1106 places and 0 transitions.
Iterating global reduction 2 with 2212 rules applied. Total rules applied 10321 place count 32300 transition count 42262
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10325 place count 32300 transition count 42258
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 10329 place count 32296 transition count 42258
Reduce places removed 33 places and 33 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 10362 place count 32263 transition count 42225
Applied a total of 10362 rules in 10942 ms. Remains 32263 /48394 variables (removed 16131) and now considering 42225/67393 (removed 25168) transitions.
Finished structural reductions, in 1 iterations. Remains : 32263/48394 places, 42225/67393 transitions.
Interrupted random walk after 34566 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 23765
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 584 ms. (steps per millisecond=1 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 652 ms. (steps per millisecond=1 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 543 ms. (steps per millisecond=1 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 480 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 331 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 315 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 349 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 313 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 305 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 301 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 289 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 329 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 288 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 290 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 345 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 295 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 285 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 382 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 480 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 315 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 290 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 309 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 386 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 472 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 358 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 289 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 325 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 290 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 292 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 334 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 301 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 291 ms. (steps per millisecond=3 ) properties (out of 7434) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 449 ms. (steps per millisecond=2 ) properties (out of 7434) seen :0
Running SMT prover for 7434 properties.
// Phase 1: matrix 42225 rows 32263 cols
[2022-05-21 16:01:42] [INFO ] Computed 1851 place invariants in 16234 ms
[2022-05-21 16:05:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 16:05:27] [INFO ] After 225141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7434 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6854 out of 32263 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32263/32263 places, 42225/42225 transitions.
Graph (complete) has 18329 edges and 32263 vertex of which 8757 are kept as prefixes of interest. Removing 23506 places using SCC suffix rule.17 ms
Discarding 23506 places :
Also discarding 29132 output transitions
Drop transitions removed 29132 transitions
Drop transitions removed 2456 transitions
Reduce isomorphic transitions removed 2456 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 2480 rules applied. Total rules applied 2481 place count 8757 transition count 10613
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 2505 place count 8733 transition count 10613
Performed 384 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 384 Pre rules applied. Total rules applied 2505 place count 8733 transition count 10229
Deduced a syphon composed of 384 places in 1 ms
Reduce places removed 384 places and 0 transitions.
Iterating global reduction 2 with 768 rules applied. Total rules applied 3273 place count 8349 transition count 10229
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 3294 place count 8328 transition count 10195
Iterating global reduction 2 with 21 rules applied. Total rules applied 3315 place count 8328 transition count 10195
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Deduced a syphon composed of 232 places in 2 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 2 with 464 rules applied. Total rules applied 3779 place count 8096 transition count 9963
Reduce places removed 166 places and 166 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 3945 place count 7930 transition count 9797
Applied a total of 3945 rules in 2021 ms. Remains 7930 /32263 variables (removed 24333) and now considering 9797/42225 (removed 32428) transitions.
Finished structural reductions, in 1 iterations. Remains : 7930/32263 places, 9797/42225 transitions.
Interrupted random walk after 59199 steps, including 17 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 7386
Interrupted Best-First random walk after 67645 steps, including 2 resets, run timeout after 5057 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 66218 steps, including 1 resets, run timeout after 5047 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 70406 steps, including 2 resets, run timeout after 5014 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 65609 steps, including 1 resets, run timeout after 5013 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 67561 steps, including 1 resets, run timeout after 5062 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 71845 steps, including 2 resets, run timeout after 5043 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 70553 steps, including 2 resets, run timeout after 5053 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 70517 steps, including 2 resets, run timeout after 5013 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 70147 steps, including 2 resets, run timeout after 5006 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 64645 steps, including 1 resets, run timeout after 5031 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 70420 steps, including 2 resets, run timeout after 5057 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 67654 steps, including 2 resets, run timeout after 5055 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 69495 steps, including 2 resets, run timeout after 5054 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 68766 steps, including 2 resets, run timeout after 5012 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72020 steps, including 2 resets, run timeout after 5045 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 69550 steps, including 2 resets, run timeout after 5054 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 65514 steps, including 1 resets, run timeout after 5015 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 70022 steps, including 2 resets, run timeout after 5041 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72489 steps, including 2 resets, run timeout after 5009 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 70501 steps, including 2 resets, run timeout after 5049 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72907 steps, including 2 resets, run timeout after 5066 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 73300 steps, including 2 resets, run timeout after 5045 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 65981 steps, including 1 resets, run timeout after 5021 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 68610 steps, including 2 resets, run timeout after 5059 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72879 steps, including 2 resets, run timeout after 5097 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 67609 steps, including 1 resets, run timeout after 5082 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 63633 steps, including 1 resets, run timeout after 5016 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 68063 steps, including 2 resets, run timeout after 5060 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 70551 steps, including 2 resets, run timeout after 5006 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 70610 steps, including 2 resets, run timeout after 5032 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 72382 steps, including 2 resets, run timeout after 5022 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 72443 steps, including 2 resets, run timeout after 5060 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 69314 steps, including 2 resets, run timeout after 5030 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 69578 steps, including 2 resets, run timeout after 5011 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 71502 steps, including 2 resets, run timeout after 5039 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 69741 steps, including 2 resets, run timeout after 5042 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72559 steps, including 2 resets, run timeout after 5058 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 68693 steps, including 2 resets, run timeout after 5019 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 72323 steps, including 2 resets, run timeout after 5007 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 73175 steps, including 2 resets, run timeout after 5022 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 72546 steps, including 2 resets, run timeout after 5003 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 72845 steps, including 2 resets, run timeout after 5066 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 64192 steps, including 1 resets, run timeout after 5061 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 70925 steps, including 2 resets, run timeout after 5038 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 72865 steps, including 2 resets, run timeout after 5061 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 73066 steps, including 2 resets, run timeout after 5015 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 70605 steps, including 2 resets, run timeout after 5037 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 61684 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=12 ) properties seen 0
Running SMT prover for 48 properties.
// Phase 1: matrix 9797 rows 7930 cols
[2022-05-21 16:10:01] [INFO ] Computed 896 place invariants in 627 ms
[2022-05-21 16:10:12] [INFO ] [Real]Absence check using 0 positive and 896 generalized place invariants in 523 ms returned sat
[2022-05-21 16:10:23] [INFO ] After 21883ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
[2022-05-21 16:10:36] [INFO ] [Nat]Absence check using 0 positive and 896 generalized place invariants in 1864 ms returned sat
[2022-05-21 16:11:27] [INFO ] After 40712ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :48
[2022-05-21 16:12:15] [INFO ] After 88448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :48
Attempting to minimize the solution found.
Minimization took 24790 ms.
[2022-05-21 16:12:39] [INFO ] After 135965ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :48
Fused 48 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2772 steps, including 0 resets, run visited all 48 properties in 863 ms. (steps per millisecond=3 )
Parikh walk visited 48 properties in 884 ms.
Able to resolve query QuasiLiveness after proving 59047 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1323788 ms.

BK_STOP 1653149560885

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ViralEpidemic-PT-S03D1C1A08"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S03D1C1A08, 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 r283-smll-165307356000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A08.tgz
mv ViralEpidemic-PT-S03D1C1A08 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 ;