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-165252139100168.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-308, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252139100168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 5.8K Apr 29 14:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 29 14:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 14:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:32 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 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 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 660K 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 1652603409396

Running Version 202205111006
[2022-05-15 08:30:11] [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 08:30:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 08:30:12] [INFO ] Load time of PNML (sax parser for PT used): 425 ms
[2022-05-15 08:30:12] [INFO ] Transformed 2585 places.
[2022-05-15 08:30:12] [INFO ] Transformed 3095 transitions.
[2022-05-15 08:30:12] [INFO ] Found NUPN structural information;
[2022-05-15 08:30:12] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 668 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 18 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 53 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 1796 ms. (steps per millisecond=5 ) properties (out of 1718) seen :235
Running SMT prover for 1483 properties.
[2022-05-15 08:30:15] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2022-05-15 08:30:15] [INFO ] Computed 4 place invariants in 73 ms
[2022-05-15 08:30:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-15 08:30:41] [INFO ] After 25098ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1483 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1483 out of 1766 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 233 rules applied. Total rules applied 233 place count 1766 transition count 1926
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 178 rules applied. Total rules applied 411 place count 1596 transition count 1918
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 411 place count 1596 transition count 1909
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 429 place count 1587 transition count 1909
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 439 place count 1577 transition count 1899
Iterating global reduction 2 with 10 rules applied. Total rules applied 449 place count 1577 transition count 1899
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 449 place count 1577 transition count 1898
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 451 place count 1576 transition count 1898
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 453 place count 1574 transition count 1896
Iterating global reduction 2 with 2 rules applied. Total rules applied 455 place count 1574 transition count 1896
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 457 place count 1572 transition count 1894
Iterating global reduction 2 with 2 rules applied. Total rules applied 459 place count 1572 transition count 1894
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 461 place count 1572 transition count 1892
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 9 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 505 place count 1550 transition count 1870
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 6 places in 16 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 517 place count 1544 transition count 1897
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 522 place count 1544 transition count 1892
Free-agglomeration rule applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 540 place count 1544 transition count 1874
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 559 place count 1526 transition count 1873
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 560 place count 1526 transition count 1872
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 561 place count 1526 transition count 1872
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 562 place count 1526 transition count 1872
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 563 place count 1526 transition count 1871
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 564 place count 1525 transition count 1870
Applied a total of 564 rules in 809 ms. Remains 1525 /1766 variables (removed 241) and now considering 1870/2159 (removed 289) transitions.
Finished structural reductions, in 1 iterations. Remains : 1525/1766 places, 1870/2159 transitions.
Interrupted random walk after 304174 steps, including 1731 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 898
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 585) seen :9
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 576) 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 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 576) 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 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 576) 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 576) 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 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 576) 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 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 576) 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 576) 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 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 576) 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 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 576) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 576) seen :11
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 565) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 565) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 565) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 565) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 565) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 565) seen :10
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 555) 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 555) 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 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 555) 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 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 555) 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 555) 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 555) 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 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 555) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 555) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 554) 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 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 554) 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 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 554) 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 554) 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 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 554) 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 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 554) 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 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) 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 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 554) seen :0
Running SMT prover for 554 properties.
[2022-05-15 08:31:15] [INFO ] Flow matrix only has 1868 transitions (discarded 2 similar events)
// Phase 1: matrix 1868 rows 1525 cols
[2022-05-15 08:31:15] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 08:31:46] [INFO ] After 30630ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:554
[2022-05-15 08:32:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2022-05-15 08:33:30] [INFO ] After 59516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :554
[2022-05-15 08:33:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 08:34:27] [INFO ] After 57077ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :554
[2022-05-15 08:35:31] [INFO ] After 121072ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :554
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 08:35:31] [INFO ] After 225047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :554
Parikh walk visited 0 properties in 278 ms.
Support contains 554 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1525/1525 places, 1870/1870 transitions.
Graph (complete) has 2148 edges and 1525 vertex of which 1518 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 634 rules applied. Total rules applied 635 place count 1518 transition count 1233
Reduce places removed 629 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 733 rules applied. Total rules applied 1368 place count 889 transition count 1129
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 54 rules applied. Total rules applied 1422 place count 843 transition count 1121
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 1430 place count 841 transition count 1115
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1436 place count 837 transition count 1113
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 19 Pre rules applied. Total rules applied 1436 place count 837 transition count 1094
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 1474 place count 818 transition count 1094
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 1507 place count 785 transition count 1052
Iterating global reduction 5 with 33 rules applied. Total rules applied 1540 place count 785 transition count 1052
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 1540 place count 785 transition count 1049
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1546 place count 782 transition count 1049
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1571 place count 757 transition count 1024
Iterating global reduction 5 with 25 rules applied. Total rules applied 1596 place count 757 transition count 1024
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 1600 place count 757 transition count 1020
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1602 place count 755 transition count 1020
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1608 place count 749 transition count 1012
Iterating global reduction 7 with 6 rules applied. Total rules applied 1614 place count 749 transition count 1012
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1623 place count 749 transition count 1003
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1624 place count 748 transition count 1001
Iterating global reduction 8 with 1 rules applied. Total rules applied 1625 place count 748 transition count 1001
Performed 87 Post agglomeration using F-continuation condition with reduction of 49 identical transitions.
Deduced a syphon composed of 87 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3020.t2852.t2853.t2854.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 8 with 88 rules applied. Total rules applied 1713 place count 659 transition count 864
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3026.t2852.t2853.t2854.t1859 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 8 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 170 edges and 658 vertex of which 95 / 658 are part of one of the 9 SCC in 1 ms
Free SCC test removed 86 places
Iterating post reduction 8 with 13 rules applied. Total rules applied 1726 place count 572 transition count 852
Drop transitions removed 159 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 9 with 169 rules applied. Total rules applied 1895 place count 572 transition count 683
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1898 place count 569 transition count 680
Iterating global reduction 10 with 3 rules applied. Total rules applied 1901 place count 569 transition count 680
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1907 place count 566 transition count 677
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1914 place count 566 transition count 670
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1915 place count 566 transition count 669
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1916 place count 565 transition count 669
Applied a total of 1916 rules in 195 ms. Remains 565 /1525 variables (removed 960) and now considering 669/1870 (removed 1201) transitions.
Finished structural reductions, in 1 iterations. Remains : 565/1525 places, 669/1870 transitions.
Finished random walk after 117639 steps, including 266 resets, run visited all 554 properties in 4057 ms. (steps per millisecond=28 )
Able to resolve query StableMarking after proving 1720 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 324233 ms.

BK_STOP 1652603736221

--------------------
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-308"
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-308, 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-165252139100168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 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 ;