Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987899800143.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is CloudReconfiguration-PT-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899800143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 4.0K Mar 30 01:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 01:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 661K Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591155304412

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:35:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:35:08] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2020-06-03 03:35:08] [INFO ] Transformed 2587 places.
[2020-06-03 03:35:08] [INFO ] Transformed 3099 transitions.
[2020-06-03 03:35:08] [INFO ] Found NUPN structural information;
[2020-06-03 03:35:08] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 420 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 164 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 75 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2020-06-03 03:35:09] [INFO ] Computed 4 place invariants in 139 ms
[2020-06-03 03:35:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 155 ms returned sat
[2020-06-03 03:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:14] [INFO ] [Real]Absence check using state equation in 4041 ms returned (error "Failed to check-sat")
[2020-06-03 03:35:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-03 03:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:19] [INFO ] [Real]Absence check using state equation in 3691 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 03:35:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-06-03 03:35:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:24] [INFO ] [Real]Absence check using state equation in 4405 ms returned (error "Failed to check-sat")
[2020-06-03 03:35:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-03 03:35:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:29] [INFO ] [Real]Absence check using state equation in 4159 ms returned unsat
[2020-06-03 03:35:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 03:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:34] [INFO ] [Real]Absence check using state equation in 4420 ms returned (error "Failed to check-sat")
[2020-06-03 03:35:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 03:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:39] [INFO ] [Real]Absence check using state equation in 4389 ms returned (error "Failed to check-sat")
[2020-06-03 03:35:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 163 ms returned sat
[2020-06-03 03:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:44] [INFO ] [Real]Absence check using state equation in 3644 ms returned (error "Failed to check-sat")
[2020-06-03 03:35:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-06-03 03:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:49] [INFO ] [Real]Absence check using state equation in 4402 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 03:35:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 03:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:54] [INFO ] [Real]Absence check using state equation in 4385 ms returned unknown
[2020-06-03 03:35:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 03:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:35:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:35:59] [INFO ] [Real]Absence check using state equation in 4430 ms returned (error "Failed to check-sat")
[2020-06-03 03:36:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 03:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:36:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:36:04] [INFO ] [Real]Absence check using state equation in 2896 ms returned (error "Failed to check-sat")
[2020-06-03 03:36:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 03:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:36:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:36:09] [INFO ] [Real]Absence check using state equation in 3906 ms returned (error "Failed to check-sat")
[2020-06-03 03:36:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 03:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:36:14] [INFO ] [Real]Absence check using state equation in 4390 ms returned unknown
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 41 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2848 edges and 2587 vertex of which 794 / 2587 are part of one of the 60 SCC in 52 ms
Free SCC test removed 734 places
Discarding 13 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Graph (complete) has 2491 edges and 1853 vertex of which 1840 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.29 ms
Drop transitions removed 897 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 899 transitions.
Performed 1210 Post agglomeration using F-continuation condition.Transition count delta: 1210
Iterating post reduction 0 with 2109 rules applied. Total rules applied 2111 place count 1840 transition count 981
Reduce places removed 1210 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 1 with 1350 rules applied. Total rules applied 3461 place count 630 transition count 841
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 69 rules applied. Total rules applied 3530 place count 570 transition count 832
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 3538 place count 567 transition count 827
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 7 rules applied. Total rules applied 3545 place count 564 transition count 823
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3547 place count 562 transition count 823
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 23 Pre rules applied. Total rules applied 3547 place count 562 transition count 800
Deduced a syphon composed of 23 places in 4 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 3593 place count 539 transition count 800
Symmetric choice reduction at 6 with 78 rule applications. Total rules 3671 place count 539 transition count 800
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 78 transitions.
Iterating global reduction 6 with 156 rules applied. Total rules applied 3827 place count 461 transition count 722
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 9 Pre rules applied. Total rules applied 3827 place count 461 transition count 713
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 3845 place count 452 transition count 713
Symmetric choice reduction at 6 with 59 rule applications. Total rules 3904 place count 452 transition count 713
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 59 transitions.
Iterating global reduction 6 with 118 rules applied. Total rules applied 4022 place count 393 transition count 654
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 6 with 34 rules applied. Total rules applied 4056 place count 393 transition count 620
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 27 rules applied. Total rules applied 4083 place count 376 transition count 610
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4088 place count 371 transition count 610
Symmetric choice reduction at 9 with 20 rule applications. Total rules 4108 place count 371 transition count 610
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 32 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 4148 place count 351 transition count 578
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4156 place count 351 transition count 570
Symmetric choice reduction at 10 with 6 rule applications. Total rules 4162 place count 351 transition count 570
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 4174 place count 345 transition count 558
Performed 150 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 10 with 300 rules applied. Total rules applied 4474 place count 195 transition count 346
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4479 place count 195 transition count 341
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 11 with 6 rules applied. Total rules applied 4485 place count 192 transition count 338
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4491 place count 192 transition count 332
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4493 place count 191 transition count 331
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4495 place count 191 transition count 329
Performed 35 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 13 with 70 rules applied. Total rules applied 4565 place count 156 transition count 365
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 13 with 28 rules applied. Total rules applied 4593 place count 156 transition count 337
Symmetric choice reduction at 14 with 6 rule applications. Total rules 4599 place count 156 transition count 337
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 20 transitions.
Iterating global reduction 14 with 12 rules applied. Total rules applied 4611 place count 150 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4613 place count 150 transition count 315
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4615 place count 150 transition count 315
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4619 place count 148 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 4625 place count 148 transition count 299
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4627 place count 148 transition count 299
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4631 place count 146 transition count 297
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4637 place count 146 transition count 291
Free-agglomeration rule applied 8 times.
Iterating global reduction 17 with 8 rules applied. Total rules applied 4645 place count 146 transition count 283
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 4653 place count 138 transition count 283
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 4664 place count 138 transition count 283
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 4673 place count 138 transition count 283
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 4677 place count 138 transition count 279
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 19 with 5 rules applied. Total rules applied 4682 place count 138 transition count 274
Symmetric choice reduction at 19 with 1 rule applications. Total rules 4683 place count 138 transition count 274
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4685 place count 137 transition count 273
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 4686 place count 137 transition count 273
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 4687 place count 137 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 4688 place count 136 transition count 272
Applied a total of 4688 rules in 1167 ms. Remains 136 /2587 variables (removed 2451) and now considering 272/3099 (removed 2827) transitions.
Finished structural reductions, in 1 iterations. Remains : 136/2587 places, 272/3099 transitions.
Incomplete random walk after 1000000 steps, including 94690 resets, run finished after 3275 ms. (steps per millisecond=305 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 21538 resets, run finished after 1314 ms. (steps per millisecond=761 ) properties seen :[0]
[2020-06-03 03:36:20] [INFO ] Flow matrix only has 249 transitions (discarded 23 similar events)
// Phase 1: matrix 249 rows 136 cols
[2020-06-03 03:36:20] [INFO ] Computed 2 place invariants in 7 ms
[2020-06-03 03:36:20] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2020-06-03 03:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:36:20] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2020-06-03 03:36:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:36:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 30 ms returned sat
[2020-06-03 03:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:36:20] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2020-06-03 03:36:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2020-06-03 03:36:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2020-06-03 03:36:20] [INFO ] Computed and/alt/rep : 269/1806/246 causal constraints in 44 ms.
[2020-06-03 03:36:24] [INFO ] Added : 232 causal constraints over 48 iterations in 3577 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
Incomplete Parikh walk after 46600 steps, including 1000 resets, run finished after 228 ms. (steps per millisecond=204 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 136/136 places, 272/272 transitions.
Graph (trivial) has 102 edges and 136 vertex of which 16 / 136 are part of one of the 8 SCC in 1 ms
Free SCC test removed 8 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 368 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 29 rules applied. Total rules applied 31 place count 127 transition count 242
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 42 place count 116 transition count 242
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 42 place count 116 transition count 231
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 64 place count 105 transition count 231
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 105 transition count 231
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 5 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 101 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 101 transition count 225
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 101 transition count 225
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 83 place count 99 transition count 223
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 84 place count 99 transition count 222
Performed 20 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 124 place count 79 transition count 200
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 142 place count 79 transition count 182
Symmetric choice reduction at 5 with 2 rule applications. Total rules 144 place count 79 transition count 182
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 3 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 148 place count 77 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 149 place count 77 transition count 178
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 153 place count 75 transition count 178
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 156 place count 75 transition count 175
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 159 place count 75 transition count 172
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 167 place count 72 transition count 167
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 168 place count 72 transition count 166
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 170 place count 71 transition count 165
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 175 place count 71 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 176 place count 71 transition count 164
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 182 place count 71 transition count 158
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 183 place count 71 transition count 157
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 184 place count 70 transition count 157
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 185 place count 70 transition count 156
Applied a total of 185 rules in 182 ms. Remains 70 /136 variables (removed 66) and now considering 156/272 (removed 116) transitions.
Finished structural reductions, in 1 iterations. Remains : 70/136 places, 156/272 transitions.
Incomplete random walk after 1000000 steps, including 82190 resets, run finished after 2420 ms. (steps per millisecond=413 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 19404 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties seen :[0]
Probably explored full state space saw : 182806 states, properties seen :[0]
Probabilistic random walk after 712791 steps, saw 182806 distinct states, run finished after 1453 ms. (steps per millisecond=490 ) properties seen :[0]
Explored full state space saw : 182806 states, properties seen :[0]
Exhaustive walk after 712791 steps, saw 182806 distinct states, run finished after 1402 ms. (steps per millisecond=508 ) properties seen :[0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

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

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-318"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is CloudReconfiguration-PT-318, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-ebro-158987899800143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;