Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r128-tall-167814505000382.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool gold2022
Input is DLCflexbar-PT-8b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-tall-167814505000382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 14:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 14:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:22 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 1678177810418

Running Version 202205111006
[2023-03-07 08:30:11] [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]
[2023-03-07 08:30:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 08:30:12] [INFO ] Load time of PNML (sax parser for PT used): 1159 ms
[2023-03-07 08:30:14] [INFO ] Transformed 47560 places.
[2023-03-07 08:30:14] [INFO ] Transformed 76160 transitions.
[2023-03-07 08:30:14] [INFO ] Found NUPN structural information;
[2023-03-07 08:30:18] [INFO ] Parsed PT model containing 47560 places and 76160 transitions in 6981 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42551 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 120 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Drop transitions removed 20711 transitions
Trivial Post-agglo rules discarded 20711 transitions
Performed 20711 trivial Post agglomeration. Transition count delta: 20711
Iterating post reduction 0 with 20711 rules applied. Total rules applied 20712 place count 44940 transition count 52669
Reduce places removed 20711 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21601 rules applied. Total rules applied 42313 place count 24229 transition count 51779
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43033 place count 23789 transition count 51499
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 3 with 140 rules applied. Total rules applied 43173 place count 23649 transition count 51499
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 140 Pre rules applied. Total rules applied 43173 place count 23649 transition count 51359
Deduced a syphon composed of 140 places in 4725 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 4 with 280 rules applied. Total rules applied 43453 place count 23509 transition count 51359
Performed 13138 Post agglomeration using F-continuation condition.Transition count delta: 13138
Deduced a syphon composed of 13138 places in 10 ms
Reduce places removed 13138 places and 0 transitions.
Iterating global reduction 4 with 26276 rules applied. Total rules applied 69729 place count 10371 transition count 38221
Renaming transitions due to excessive name length > 1024 char.
Discarding 350 places :
Symmetric choice reduction at 4 with 350 rule applications. Total rules 70079 place count 10021 transition count 24991
Iterating global reduction 4 with 350 rules applied. Total rules applied 70429 place count 10021 transition count 24991
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Iterating post reduction 4 with 320 rules applied. Total rules applied 70749 place count 10021 transition count 24671
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 70951 place count 9920 transition count 25580
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 5 with 50 rules applied. Total rules applied 71001 place count 9920 transition count 25530
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1309
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 71203 place count 9819 transition count 26839
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 71229 place count 9819 transition count 26813
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1117
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 71431 place count 9718 transition count 27930
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 7 with 37 rules applied. Total rules applied 71468 place count 9718 transition count 27893
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -1143
Deduced a syphon composed of 94 places in 7 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 8 with 188 rules applied. Total rules applied 71656 place count 9624 transition count 29036
Applied a total of 71656 rules in 26143 ms. Remains 9624 /47560 variables (removed 37936) and now considering 29036/76160 (removed 47124) transitions.
[2023-03-07 08:30:44] [INFO ] Flow matrix only has 27418 transitions (discarded 1618 similar events)
// Phase 1: matrix 27418 rows 9624 cols
[2023-03-07 08:30:45] [INFO ] Computed 3040 place invariants in 183 ms
[2023-03-07 08:30:46] [INFO ] Implicit Places using invariants in 1251 ms returned []
Implicit Place search using SMT only with invariants took 1288 ms to find 0 implicit places.
[2023-03-07 08:30:46] [INFO ] Flow matrix only has 27418 transitions (discarded 1618 similar events)
// Phase 1: matrix 27418 rows 9624 cols
[2023-03-07 08:30:46] [INFO ] Computed 3040 place invariants in 103 ms
[2023-03-07 08:30:47] [INFO ] Dead Transitions using invariants and state equation in 986 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 9624/47560 places, 29036/76160 transitions.
Finished structural reductions, in 1 iterations. Remains : 9624/47560 places, 29036/76160 transitions.
Discarding 8752 transitions out of 29036. Remains 20284
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 27 transitions
Reduce redundant transitions removed 27 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4899 ms. (steps per millisecond=2 ) properties (out of 20283) seen :7905
Running SMT prover for 12376 properties.
[2023-03-07 08:30:53] [INFO ] Flow matrix only has 27418 transitions (discarded 1591 similar events)
// Phase 1: matrix 27418 rows 9624 cols
[2023-03-07 08:30:53] [INFO ] Computed 3040 place invariants in 89 ms
[2023-03-07 08:31:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-07 08:31:18] [INFO ] After 25047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 12376 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 6250 out of 9624 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 9624/9624 places, 29009/29009 transitions.
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 0 with 190 rules applied. Total rules applied 190 place count 9624 transition count 28819
Free-agglomeration rule applied 439 times.
Iterating global reduction 1 with 439 rules applied. Total rules applied 629 place count 9624 transition count 28380
Reduce places removed 439 places and 0 transitions.
Drop transitions removed 446 transitions
Reduce isomorphic transitions removed 446 transitions.
Iterating post reduction 1 with 885 rules applied. Total rules applied 1514 place count 9185 transition count 27934
Applied a total of 1514 rules in 1806 ms. Remains 9185 /9624 variables (removed 439) and now considering 27934/29009 (removed 1075) transitions.
Finished structural reductions, in 1 iterations. Remains : 9185/9624 places, 27934/29009 transitions.
Interrupted random walk after 180005 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 12275
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 100) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 98) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 96) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 446 ms. (steps per millisecond=22 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 467 ms. (steps per millisecond=21 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 444 ms. (steps per millisecond=22 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 475 ms. (steps per millisecond=21 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 450 ms. (steps per millisecond=22 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 484 ms. (steps per millisecond=20 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 428 ms. (steps per millisecond=23 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 440 ms. (steps per millisecond=22 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 440 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 475 ms. (steps per millisecond=21 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 77) seen :0
Running SMT prover for 77 properties.
[2023-03-07 08:32:35] [INFO ] Flow matrix only has 26006 transitions (discarded 1928 similar events)
// Phase 1: matrix 26006 rows 9185 cols
[2023-03-07 08:32:35] [INFO ] Computed 3040 place invariants in 79 ms
[2023-03-07 08:32:46] [INFO ] [Real]Absence check using 3040 positive place invariants in 895 ms returned sat
[2023-03-07 08:34:02] [INFO ] After 65719ms SMT Verify possible using state equation in real domain returned unsat :0 sat :77
[2023-03-07 08:34:02] [INFO ] State equation strengthened by 4121 read => feed constraints.
[2023-03-07 08:35:03] [INFO ] After 60671ms SMT Verify possible using 4121 Read/Feed constraints in real domain returned unsat :0 sat :0 real:77
[2023-03-07 08:35:03] [INFO ] After 147367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:77
[2023-03-07 08:35:13] [INFO ] [Nat]Absence check using 3040 positive place invariants in 971 ms returned sat
[2023-03-07 08:36:35] [INFO ] After 72307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :77
[2023-03-07 08:37:26] [INFO ] After 51495ms SMT Verify possible using 4121 Read/Feed constraints in natural domain returned unsat :0 sat :77
[2023-03-07 08:38:39] [INFO ] After 124096ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :77
Attempting to minimize the solution found.
Minimization took 8641 ms.
[2023-03-07 08:38:48] [INFO ] After 225021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :77
Fused 77 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 126 out of 9185 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 9185/9185 places, 27934/27934 transitions.
Discarding 140 places :
Symmetric choice reduction at 0 with 140 rule applications. Total rules 140 place count 9045 transition count 25138
Iterating global reduction 0 with 140 rules applied. Total rules applied 280 place count 9045 transition count 25138
Ensure Unique test removed 1158 transitions
Reduce isomorphic transitions removed 1158 transitions.
Iterating post reduction 0 with 1158 rules applied. Total rules applied 1438 place count 9045 transition count 23980
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -216
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 1492 place count 9018 transition count 24196
Free-agglomeration rule applied 5647 times with reduction of 2140 identical transitions.
Iterating global reduction 1 with 5647 rules applied. Total rules applied 7139 place count 9018 transition count 16409
Reduce places removed 5647 places and 0 transitions.
Drop transitions removed 6887 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 6920 transitions.
Graph (complete) has 12992 edges and 3371 vertex of which 3167 are kept as prefixes of interest. Removing 204 places using SCC suffix rule.17 ms
Discarding 204 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 12568 rules applied. Total rules applied 19707 place count 3167 transition count 9489
Drop transitions removed 2040 transitions
Reduce isomorphic transitions removed 2040 transitions.
Iterating post reduction 2 with 2040 rules applied. Total rules applied 21747 place count 3167 transition count 7449
Discarding 1999 places :
Symmetric choice reduction at 3 with 1999 rule applications. Total rules 23746 place count 1168 transition count 3430
Iterating global reduction 3 with 1999 rules applied. Total rules applied 25745 place count 1168 transition count 3430
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 3 with 44 rules applied. Total rules applied 25789 place count 1168 transition count 3386
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 25809 place count 1148 transition count 3366
Iterating global reduction 3 with 20 rules applied. Total rules applied 25829 place count 1148 transition count 3366
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 25849 place count 1128 transition count 2404
Iterating global reduction 3 with 20 rules applied. Total rules applied 25869 place count 1128 transition count 2404
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 25889 place count 1128 transition count 2384
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 25909 place count 1118 transition count 2374
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 25910 place count 1118 transition count 2373
Free-agglomeration rule applied 10 times.
Iterating global reduction 4 with 10 rules applied. Total rules applied 25920 place count 1118 transition count 2363
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 480 transitions
Reduce isomorphic transitions removed 480 transitions.
Graph (complete) has 3062 edges and 1108 vertex of which 1098 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 491 rules applied. Total rules applied 26411 place count 1098 transition count 1883
Discarding 385 places :
Symmetric choice reduction at 5 with 385 rule applications. Total rules 26796 place count 713 transition count 1187
Iterating global reduction 5 with 385 rules applied. Total rules applied 27181 place count 713 transition count 1187
Applied a total of 27181 rules in 8999 ms. Remains 713 /9185 variables (removed 8472) and now considering 1187/27934 (removed 26747) transitions.
Finished structural reductions, in 1 iterations. Remains : 713/9185 places, 1187/27934 transitions.
Finished random walk after 1917 steps, including 0 resets, run visited all 77 properties in 100 ms. (steps per millisecond=19 )
Able to resolve query QuasiLiveness after proving 20284 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 525674 ms.

BK_STOP 1678178337362

--------------------
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="DLCflexbar-PT-8b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is DLCflexbar-PT-8b, 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 r128-tall-167814505000382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b 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 ;