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.r067-tall-165254777900058.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 DLCflexbar-PT-7b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r067-tall-165254777900058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 6.0K Apr 29 19:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 19:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 29 19:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 29 19:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 14M May 10 09:33 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 StableMarking

=== Now, execution of the tool begins

BK_START 1652565678785

Running Version 202205111006
[2022-05-14 22:01:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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]
[2022-05-14 22:01:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 22:01:20] [INFO ] Load time of PNML (sax parser for PT used): 954 ms
[2022-05-14 22:01:21] [INFO ] Transformed 35101 places.
[2022-05-14 22:01:21] [INFO ] Transformed 55507 transitions.
[2022-05-14 22:01:21] [INFO ] Found NUPN structural information;
[2022-05-14 22:01:23] [INFO ] Parsed PT model containing 35101 places and 55507 transitions in 3444 ms.
Graph (trivial) has 31610 edges and 35101 vertex of which 2264 / 35101 are part of one of the 146 SCC in 76 ms
Free SCC test removed 2118 places
Structural test allowed to assert that 18860 places are NOT stable. Took 265 ms.
Ensure Unique test removed 2246 transitions
Reduce redundant transitions removed 2246 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=5 ) properties (out of 16241) seen :761
Interrupted probabilistic random walk after 3571 steps, run timeout after 3078 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3571 steps, saw 3488 distinct states, run finished after 3081 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 15480 properties.
[2022-05-14 22:01:34] [INFO ] Flow matrix only has 53116 transitions (discarded 145 similar events)
// Phase 1: matrix 53116 rows 32983 cols
[2022-05-14 22:01:35] [INFO ] Computed 2171 place invariants in 397 ms
[2022-05-14 22:02:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-14 22:02:00] [INFO ] After 25368ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 15480 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 15480 out of 32983 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32983/32983 places, 53261/53261 transitions.
Drop transitions removed 146 transitions
Reduce isomorphic transitions removed 146 transitions.
Drop transitions removed 5842 transitions
Trivial Post-agglo rules discarded 5842 transitions
Performed 5842 trivial Post agglomeration. Transition count delta: 5842
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 32983 transition count 47273
Reduce places removed 5842 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 5883 rules applied. Total rules applied 11871 place count 27141 transition count 47232
Reduce places removed 18 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 27 rules applied. Total rules applied 11898 place count 27123 transition count 47223
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 11907 place count 27114 transition count 47223
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 11907 place count 27114 transition count 47213
Deduced a syphon composed of 10 places in 2300 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 11927 place count 27104 transition count 47213
Discarding 252 places :
Symmetric choice reduction at 4 with 252 rule applications. Total rules 12179 place count 26852 transition count 46961
Iterating global reduction 4 with 252 rules applied. Total rules applied 12431 place count 26852 transition count 46961
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 90 Pre rules applied. Total rules applied 12431 place count 26852 transition count 46871
Deduced a syphon composed of 90 places in 2351 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 4 with 180 rules applied. Total rules applied 12611 place count 26762 transition count 46871
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 12654 place count 26719 transition count 41906
Iterating global reduction 4 with 43 rules applied. Total rules applied 12697 place count 26719 transition count 41906
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 12714 place count 26719 transition count 41889
Performed 4298 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4298 places in 18 ms
Reduce places removed 4298 places and 0 transitions.
Iterating global reduction 5 with 8596 rules applied. Total rules applied 21310 place count 22421 transition count 37589
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 21317 place count 22421 transition count 37582
Renaming transitions due to excessive name length > 1024 char.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 4 places in 35 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 21325 place count 22417 transition count 37597
Free-agglomeration rule applied 4693 times with reduction of 1060 identical transitions.
Iterating global reduction 6 with 4693 rules applied. Total rules applied 26018 place count 22417 transition count 31844
Reduce places removed 4693 places and 0 transitions.
Drop transitions removed 161 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 6 with 4856 rules applied. Total rules applied 30874 place count 17724 transition count 31681
Discarding 44 places :
Symmetric choice reduction at 7 with 44 rule applications. Total rules 30918 place count 17680 transition count 31456
Iterating global reduction 7 with 44 rules applied. Total rules applied 30962 place count 17680 transition count 31456
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 30979 place count 17680 transition count 33345
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 7 with 72 rules applied. Total rules applied 31051 place count 17663 transition count 33290
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 31058 place count 17656 transition count 32514
Iterating global reduction 8 with 7 rules applied. Total rules applied 31065 place count 17656 transition count 32514
Ensure Unique test removed 792 transitions
Reduce isomorphic transitions removed 792 transitions.
Iterating post reduction 8 with 792 rules applied. Total rules applied 31857 place count 17656 transition count 31722
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 31859 place count 17656 transition count 31722
Applied a total of 31859 rules in 27130 ms. Remains 17656 /32983 variables (removed 15327) and now considering 31722/53261 (removed 21539) transitions.
Finished structural reductions, in 1 iterations. Remains : 17656/32983 places, 31722/53261 transitions.
Interrupted random walk after 180002 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 14197
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1283) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1283) seen :0
Running SMT prover for 1283 properties.
[2022-05-14 22:02:59] [INFO ] Flow matrix only has 30527 transitions (discarded 1195 similar events)
// Phase 1: matrix 30527 rows 17656 cols
[2022-05-14 22:02:59] [INFO ] Computed 2127 place invariants in 102 ms
[2022-05-14 22:06:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-14 22:06:44] [INFO ] After 225024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1283 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1283 out of 17656 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 17656/17656 places, 31722/31722 transitions.
Drop transitions removed 8870 transitions
Trivial Post-agglo rules discarded 8870 transitions
Performed 8870 trivial Post agglomeration. Transition count delta: 8870
Iterating post reduction 0 with 8870 rules applied. Total rules applied 8870 place count 17656 transition count 22852
Reduce places removed 8870 places and 0 transitions.
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Drop transitions removed 268 transitions
Trivial Post-agglo rules discarded 268 transitions
Performed 268 trivial Post agglomeration. Transition count delta: 268
Iterating post reduction 1 with 9412 rules applied. Total rules applied 18282 place count 8786 transition count 22310
Reduce places removed 268 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 2 with 392 rules applied. Total rules applied 18674 place count 8518 transition count 22186
Reduce places removed 62 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 3 with 72 rules applied. Total rules applied 18746 place count 8456 transition count 22176
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 18756 place count 8446 transition count 22176
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 159 Pre rules applied. Total rules applied 18756 place count 8446 transition count 22017
Deduced a syphon composed of 159 places in 6 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 19074 place count 8287 transition count 22017
Discarding 1943 places :
Symmetric choice reduction at 5 with 1943 rule applications. Total rules 21017 place count 6344 transition count 19962
Iterating global reduction 5 with 1943 rules applied. Total rules applied 22960 place count 6344 transition count 19962
Ensure Unique test removed 2733 transitions
Reduce isomorphic transitions removed 2733 transitions.
Iterating post reduction 5 with 2733 rules applied. Total rules applied 25693 place count 6344 transition count 17229
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 25693 place count 6344 transition count 17223
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 25705 place count 6338 transition count 17223
Performed 2265 Post agglomeration using F-continuation condition with reduction of 984 identical transitions.
Deduced a syphon composed of 2265 places in 5 ms
Reduce places removed 2265 places and 0 transitions.
Iterating global reduction 6 with 4530 rules applied. Total rules applied 30235 place count 4073 transition count 13974
Drop transitions removed 4561 transitions
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 4675 transitions.
Graph (complete) has 11433 edges and 4073 vertex of which 3852 are kept as prefixes of interest. Removing 221 places using SCC suffix rule.14 ms
Discarding 221 places :
Also discarding 311 output transitions
Drop transitions removed 311 transitions
Iterating post reduction 6 with 4676 rules applied. Total rules applied 34911 place count 3852 transition count 8988
Drop transitions removed 372 transitions
Reduce isomorphic transitions removed 372 transitions.
Iterating post reduction 7 with 372 rules applied. Total rules applied 35283 place count 3852 transition count 8616
Discarding 542 places :
Symmetric choice reduction at 8 with 542 rule applications. Total rules 35825 place count 3310 transition count 7303
Iterating global reduction 8 with 542 rules applied. Total rules applied 36367 place count 3310 transition count 7303
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 8 with 91 rules applied. Total rules applied 36458 place count 3310 transition count 7212
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 36474 place count 3302 transition count 7204
Drop transitions removed 723 transitions
Reduce isomorphic transitions removed 723 transitions.
Graph (complete) has 8090 edges and 3302 vertex of which 3301 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 724 rules applied. Total rules applied 37198 place count 3301 transition count 6481
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -626
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 37400 place count 3200 transition count 7107
Drop transitions removed 602 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 641 transitions.
Iterating post reduction 10 with 641 rules applied. Total rules applied 38041 place count 3200 transition count 6466
Discarding 26 places :
Symmetric choice reduction at 11 with 26 rule applications. Total rules 38067 place count 3174 transition count 6315
Iterating global reduction 11 with 26 rules applied. Total rules applied 38093 place count 3174 transition count 6315
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 11 with 26 rules applied. Total rules applied 38119 place count 3174 transition count 6289
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -628
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 38321 place count 3073 transition count 6917
Drop transitions removed 635 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 680 transitions.
Iterating post reduction 12 with 680 rules applied. Total rules applied 39001 place count 3073 transition count 6237
Discarding 19 places :
Symmetric choice reduction at 13 with 19 rule applications. Total rules 39020 place count 3054 transition count 6133
Iterating global reduction 13 with 19 rules applied. Total rules applied 39039 place count 3054 transition count 6133
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 13 with 19 rules applied. Total rules applied 39058 place count 3054 transition count 6114
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: -412
Deduced a syphon composed of 65 places in 2 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 14 with 130 rules applied. Total rules applied 39188 place count 2989 transition count 6526
Drop transitions removed 407 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 428 transitions.
Iterating post reduction 14 with 428 rules applied. Total rules applied 39616 place count 2989 transition count 6098
Discarding 12 places :
Symmetric choice reduction at 15 with 12 rule applications. Total rules 39628 place count 2977 transition count 6029
Iterating global reduction 15 with 12 rules applied. Total rules applied 39640 place count 2977 transition count 6029
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 39652 place count 2977 transition count 6017
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 16 with 24 rules applied. Total rules applied 39676 place count 2965 transition count 6101
Drop transitions removed 103 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 16 with 108 rules applied. Total rules applied 39784 place count 2965 transition count 5993
Drop transitions removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 17 with 59 rules applied. Total rules applied 39843 place count 2965 transition count 5934
Free-agglomeration rule applied 16 times.
Iterating global reduction 17 with 16 rules applied. Total rules applied 39859 place count 2965 transition count 5918
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 813 transitions
Reduce isomorphic transitions removed 813 transitions.
Iterating post reduction 17 with 829 rules applied. Total rules applied 40688 place count 2949 transition count 5105
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 40690 place count 2947 transition count 5101
Iterating global reduction 18 with 2 rules applied. Total rules applied 40692 place count 2947 transition count 5101
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 18 with 180 rules applied. Total rules applied 40872 place count 2947 transition count 4921
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 19 with 14 rules applied. Total rules applied 40886 place count 2940 transition count 4914
Drop transitions removed 633 transitions
Reduce isomorphic transitions removed 633 transitions.
Graph (complete) has 6613 edges and 2940 vertex of which 2933 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 19 with 634 rules applied. Total rules applied 41520 place count 2933 transition count 4281
Discarding 583 places :
Symmetric choice reduction at 20 with 583 rule applications. Total rules 42103 place count 2350 transition count 3152
Iterating global reduction 20 with 583 rules applied. Total rules applied 42686 place count 2350 transition count 3152
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 20 with 12 rules applied. Total rules applied 42698 place count 2350 transition count 3140
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 42700 place count 2350 transition count 3140
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 42702 place count 2350 transition count 3140
Applied a total of 42702 rules in 5639 ms. Remains 2350 /17656 variables (removed 15306) and now considering 3140/31722 (removed 28582) transitions.
Finished structural reductions, in 1 iterations. Remains : 2350/17656 places, 3140/31722 transitions.
Interrupted random walk after 265142 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 1281
Interrupted Best-First random walk after 378211 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
Interrupted Best-First random walk after 378499 steps, including 1 resets, run timeout after 5010 ms. (steps per millisecond=75 ) properties seen 0
Running SMT prover for 2 properties.
[2022-05-14 22:07:30] [INFO ] Flow matrix only has 2391 transitions (discarded 749 similar events)
// Phase 1: matrix 2391 rows 2350 cols
[2022-05-14 22:07:30] [INFO ] Computed 878 place invariants in 18 ms
[2022-05-14 22:07:30] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-14 22:07:31] [INFO ] [Nat]Absence check using 878 positive place invariants in 165 ms returned sat
[2022-05-14 22:07:32] [INFO ] After 1100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-14 22:07:32] [INFO ] State equation strengthened by 810 read => feed constraints.
[2022-05-14 22:07:33] [INFO ] After 1387ms SMT Verify possible using 810 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-14 22:07:34] [INFO ] After 1705ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 173 ms.
[2022-05-14 22:07:34] [INFO ] After 3529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 11 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=5 )
Parikh walk visited 2 properties in 8 ms.
Able to resolve query StableMarking after proving 16243 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 374505 ms.

BK_STOP 1652566054445

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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-7b"
export BK_EXAMINATION="StableMarking"
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 DLCflexbar-PT-7b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r067-tall-165254777900058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;