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.r053-smll-165252139200233.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 CloudReconfiguration-PT-401, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252139200233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K Apr 29 14:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 29 14:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 29 14:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 14:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 912K 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 1652606211607

Running Version 202205111006
[2022-05-15 09:16:54] [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]
[2022-05-15 09:16:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 09:16:55] [INFO ] Load time of PNML (sax parser for PT used): 633 ms
[2022-05-15 09:16:55] [INFO ] Transformed 3554 places.
[2022-05-15 09:16:55] [INFO ] Transformed 4263 transitions.
[2022-05-15 09:16:55] [INFO ] Found NUPN structural information;
[2022-05-15 09:16:55] [INFO ] Parsed PT model containing 3554 places and 4263 transitions in 917 ms.
Graph (trivial) has 4079 edges and 3554 vertex of which 1260 / 3554 are part of one of the 88 SCC in 119 ms
Free SCC test removed 1172 places
Structural test allowed to assert that 1232 places are NOT stable. Took 182 ms.
Ensure Unique test removed 1348 transitions
Reduce redundant transitions removed 1348 transitions.
Incomplete random walk after 10000 steps, including 128 resets, run finished after 2846 ms. (steps per millisecond=3 ) properties (out of 2322) seen :275
Running SMT prover for 2047 properties.
[2022-05-15 09:16:58] [INFO ] Flow matrix only has 2828 transitions (discarded 87 similar events)
// Phase 1: matrix 2828 rows 2382 cols
[2022-05-15 09:16:58] [INFO ] Computed 5 place invariants in 53 ms
[2022-05-15 09:17:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-15 09:17:26] [INFO ] After 25096ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2047 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2047 out of 2382 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2382/2382 places, 2915/2915 transitions.
Drop transitions removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Drop transitions removed 207 transitions
Trivial Post-agglo rules discarded 207 transitions
Performed 207 trivial Post agglomeration. Transition count delta: 207
Iterating post reduction 0 with 295 rules applied. Total rules applied 295 place count 2382 transition count 2620
Reduce places removed 207 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 218 rules applied. Total rules applied 513 place count 2175 transition count 2609
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 513 place count 2175 transition count 2600
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 531 place count 2166 transition count 2600
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 539 place count 2158 transition count 2592
Iterating global reduction 2 with 8 rules applied. Total rules applied 547 place count 2158 transition count 2592
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 35 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 603 place count 2130 transition count 2564
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 619 place count 2122 transition count 2609
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 626 place count 2122 transition count 2602
Free-agglomeration rule applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 642 place count 2122 transition count 2586
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 658 place count 2106 transition count 2586
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 661 place count 2106 transition count 2583
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 662 place count 2106 transition count 2583
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 663 place count 2106 transition count 2583
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 664 place count 2105 transition count 2582
Applied a total of 664 rules in 951 ms. Remains 2105 /2382 variables (removed 277) and now considering 2582/2915 (removed 333) transitions.
Finished structural reductions, in 1 iterations. Remains : 2105/2382 places, 2582/2915 transitions.
Interrupted random walk after 219009 steps, including 2911 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 1100
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 947) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 947) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 946) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 946) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 945) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 945) seen :4
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 941) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 941) seen :5
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 936) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 936) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 935) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 935) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 935) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 934) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 934) seen :0
Running SMT prover for 934 properties.
[2022-05-15 09:18:02] [INFO ] Flow matrix only has 2579 transitions (discarded 3 similar events)
// Phase 1: matrix 2579 rows 2105 cols
[2022-05-15 09:18:02] [INFO ] Computed 5 place invariants in 20 ms
[2022-05-15 09:19:00] [INFO ] After 57304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:934
[2022-05-15 09:19:41] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 62 ms returned sat
[2022-05-15 09:22:45] [INFO ] After 129451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :934
[2022-05-15 09:22:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 09:22:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-15 09:22:45] [INFO ] After 225056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:934
Fused 934 Parikh solutions to 906 different solutions.
Parikh walk visited 118 properties in 16697 ms.
Support contains 816 out of 2105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2105/2105 places, 2582/2582 transitions.
Graph (complete) has 2969 edges and 2105 vertex of which 2091 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.27 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 836 transitions
Trivial Post-agglo rules discarded 836 transitions
Performed 836 trivial Post agglomeration. Transition count delta: 836
Iterating post reduction 0 with 845 rules applied. Total rules applied 846 place count 2091 transition count 1728
Reduce places removed 836 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 1 with 989 rules applied. Total rules applied 1835 place count 1255 transition count 1575
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 86 rules applied. Total rules applied 1921 place count 1179 transition count 1565
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 12 rules applied. Total rules applied 1933 place count 1176 transition count 1556
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1942 place count 1170 transition count 1553
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 1942 place count 1170 transition count 1522
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 2004 place count 1139 transition count 1522
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 2037 place count 1106 transition count 1471
Iterating global reduction 5 with 33 rules applied. Total rules applied 2070 place count 1106 transition count 1471
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 2070 place count 1106 transition count 1467
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 2078 place count 1102 transition count 1467
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 2098 place count 1082 transition count 1447
Iterating global reduction 5 with 20 rules applied. Total rules applied 2118 place count 1082 transition count 1447
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2126 place count 1074 transition count 1439
Iterating global reduction 5 with 8 rules applied. Total rules applied 2134 place count 1074 transition count 1439
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 2150 place count 1074 transition count 1423
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2151 place count 1073 transition count 1421
Iterating global reduction 6 with 1 rules applied. Total rules applied 2152 place count 1073 transition count 1421
Performed 104 Post agglomeration using F-continuation condition with reduction of 54 identical transitions.
Deduced a syphon composed of 104 places in 1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2907.t2908.t2909.t2910.t2911.t2912.t2913.t2914.t2915.t2916.t4169.t3957.t3958.t3959.t2817 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 6 with 105 rules applied. Total rules applied 2257 place count 967 transition count 1262
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2907.t2908.t2909.t2910.t2911.t2912.t2913.t2914.t2915.t2916.t4160.t3957.t3958.t3959.t2460.t2641 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 10 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (trivial) has 215 edges and 966 vertex of which 112 / 966 are part of one of the 12 SCC in 2 ms
Free SCC test removed 100 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 16 rules applied. Total rules applied 2273 place count 866 transition count 1247
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 173 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 7 with 188 rules applied. Total rules applied 2461 place count 865 transition count 1060
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2465 place count 861 transition count 1056
Iterating global reduction 8 with 4 rules applied. Total rules applied 2469 place count 861 transition count 1056
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2477 place count 857 transition count 1052
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 2486 place count 857 transition count 1043
Free-agglomeration rule applied 25 times.
Iterating global reduction 9 with 25 rules applied. Total rules applied 2511 place count 857 transition count 1018
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 9 with 25 rules applied. Total rules applied 2536 place count 832 transition count 1018
Applied a total of 2536 rules in 359 ms. Remains 832 /2105 variables (removed 1273) and now considering 1018/2582 (removed 1564) transitions.
Finished structural reductions, in 1 iterations. Remains : 832/2105 places, 1018/2582 transitions.
Finished random walk after 68738 steps, including 93 resets, run visited all 816 properties in 3780 ms. (steps per millisecond=18 )
Able to resolve query StableMarking after proving 2324 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 371883 ms.

BK_STOP 1652606586074

--------------------
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="CloudReconfiguration-PT-401"
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 CloudReconfiguration-PT-401, 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 r053-smll-165252139200233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 ;