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-158987899600047.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)
..........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is CloudReconfiguration-PT-306, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899600047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 3.9K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:12 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 2.3K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 08:13 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 660K 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-306-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591135440736

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:04:03] [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]
[2020-06-02 22:04:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:04:04] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2020-06-02 22:04:04] [INFO ] Transformed 2584 places.
[2020-06-02 22:04:04] [INFO ] Transformed 3094 transitions.
[2020-06-02 22:04:04] [INFO ] Found NUPN structural information;
[2020-06-02 22:04:04] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 431 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 181 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 110 resets, run finished after 155 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 36 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, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 41 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 39 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 2177476 steps, run timeout after 30001 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 2177476 steps, saw 466166 distinct states, run finished after 30001 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2020-06-02 22:04:35] [INFO ] Computed 4 place invariants in 171 ms
[2020-06-02 22:04:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 138 ms returned sat
[2020-06-02 22:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:40] [INFO ] [Real]Absence check using state equation in 4235 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 22:04:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-06-02 22:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:04:45] [INFO ] [Real]Absence check using state equation in 4354 ms returned (error "Failed to check-sat")
[2020-06-02 22:04:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 124 ms returned sat
[2020-06-02 22:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:50] [INFO ] [Real]Absence check using state equation in 4395 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 22:04:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 22:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:04:55] [INFO ] [Real]Absence check using state equation in 4365 ms returned (error "Failed to check-sat")
[2020-06-02 22:04:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-06-02 22:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:00] [INFO ] [Real]Absence check using state equation in 4388 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 22:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:05] [INFO ] [Real]Absence check using state equation in 4403 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using state equation in 4358 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 22:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:15] [INFO ] [Real]Absence check using state equation in 4351 ms returned unknown
[2020-06-02 22:05:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 22:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:20] [INFO ] [Real]Absence check using state equation in 4393 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-06-02 22:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:25] [INFO ] [Real]Absence check using state equation in 4393 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 22:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:30] [INFO ] [Real]Absence check using state equation in 4395 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 22:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:35] [INFO ] [Real]Absence check using state equation in 4343 ms returned unknown
[2020-06-02 22:05:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:40] [INFO ] [Real]Absence check using state equation in 4346 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 22:05:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 22:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:45] [INFO ] [Real]Absence check using state equation in 4392 ms returned (error "Failed to check-sat")
[2020-06-02 22:05:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-06-02 22:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:50] [INFO ] [Real]Absence check using state equation in 4392 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 22:05:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 22:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:55] [INFO ] [Real]Absence check using state equation in 4428 ms returned (error "Failed to check-sat")
Support contains 53 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2829 edges and 2584 vertex of which 731 / 2584 are part of one of the 60 SCC in 41 ms
Free SCC test removed 671 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2553 edges and 1913 vertex of which 1899 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.27 ms
Drop transitions removed 827 transitions
Reduce isomorphic transitions removed 827 transitions.
Performed 1235 Post agglomeration using F-continuation condition.Transition count delta: 1235
Iterating post reduction 0 with 2062 rules applied. Total rules applied 2064 place count 1899 transition count 1022
Reduce places removed 1235 places and 0 transitions.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Iterating post reduction 1 with 1360 rules applied. Total rules applied 3424 place count 664 transition count 897
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 64 rules applied. Total rules applied 3488 place count 611 transition count 886
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 3494 place count 607 transition count 884
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 27 Pre rules applied. Total rules applied 3494 place count 607 transition count 857
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 3548 place count 580 transition count 857
Symmetric choice reduction at 4 with 77 rule applications. Total rules 3625 place count 580 transition count 857
Deduced a syphon composed of 77 places in 3 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 3779 place count 503 transition count 780
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 3781 place count 503 transition count 778
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3782 place count 502 transition count 778
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 3782 place count 502 transition count 774
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 3790 place count 498 transition count 774
Symmetric choice reduction at 6 with 56 rule applications. Total rules 3846 place count 498 transition count 774
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 3958 place count 442 transition count 718
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 6 with 32 rules applied. Total rules applied 3990 place count 442 transition count 686
Reduce places removed 15 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 25 rules applied. Total rules applied 4015 place count 427 transition count 676
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4020 place count 422 transition count 676
Symmetric choice reduction at 9 with 16 rule applications. Total rules 4036 place count 422 transition count 676
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 25 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 4068 place count 406 transition count 651
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4074 place count 406 transition count 645
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4081 place count 406 transition count 645
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 4095 place count 399 transition count 631
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4098 place count 399 transition count 631
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4104 place count 396 transition count 625
Performed 159 Post agglomeration using F-continuation condition with reduction of 64 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 10 with 318 rules applied. Total rules applied 4422 place count 237 transition count 402
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 4429 place count 237 transition count 395
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4433 place count 235 transition count 393
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4437 place count 235 transition count 389
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4441 place count 233 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4445 place count 233 transition count 383
Performed 48 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 13 with 96 rules applied. Total rules applied 4541 place count 185 transition count 422
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 4573 place count 185 transition count 390
Symmetric choice reduction at 14 with 5 rule applications. Total rules 4578 place count 185 transition count 390
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 15 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 4588 place count 180 transition count 375
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4589 place count 180 transition count 374
Free-agglomeration rule applied 14 times.
Iterating global reduction 15 with 14 rules applied. Total rules applied 4603 place count 180 transition count 360
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 18 rules applied. Total rules applied 4621 place count 166 transition count 356
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 4631 place count 166 transition count 356
Partial Post-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 16 with 16 rules applied. Total rules applied 4647 place count 166 transition count 356
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 4655 place count 166 transition count 348
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 4659 place count 166 transition count 344
Symmetric choice reduction at 17 with 2 rule applications. Total rules 4661 place count 166 transition count 344
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4665 place count 164 transition count 342
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4666 place count 163 transition count 341
Applied a total of 4666 rules in 1118 ms. Remains 163 /2584 variables (removed 2421) and now considering 341/3094 (removed 2753) transitions.
Finished structural reductions, in 1 iterations. Remains : 163/2584 places, 341/3094 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3507 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1]
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1293 ms. (steps per millisecond=773 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1428 ms. (steps per millisecond=700 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1322 ms. (steps per millisecond=756 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1266 ms. (steps per millisecond=789 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-02 22:06:12] [INFO ] Flow matrix only has 318 transitions (discarded 23 similar events)
// Phase 1: matrix 318 rows 163 cols
[2020-06-02 22:06:12] [INFO ] Computed 4 place invariants in 9 ms
[2020-06-02 22:06:12] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-02 22:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:12] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2020-06-02 22:06:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-06-02 22:06:12] [INFO ] [Real]Added 4 Read/Feed constraints in 28 ms returned sat
[2020-06-02 22:06:13] [INFO ] Deduced a trap composed of 32 places in 117 ms
[2020-06-02 22:06:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 169 ms
[2020-06-02 22:06:13] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-06-02 22:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:13] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2020-06-02 22:06:13] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2020-06-02 22:06:13] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 59 ms.
[2020-06-02 22:06:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:06:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-02 22:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:13] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2020-06-02 22:06:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 12 ms returned sat
[2020-06-02 22:06:13] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 51 ms.
[2020-06-02 22:06:18] [INFO ] Added : 281 causal constraints over 64 iterations in 4202 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 52 ms.
[2020-06-02 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-06-02 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:18] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2020-06-02 22:06:18] [INFO ] [Real]Added 4 Read/Feed constraints in 17 ms returned sat
[2020-06-02 22:06:18] [INFO ] Deduced a trap composed of 43 places in 113 ms
[2020-06-02 22:06:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 133 ms
[2020-06-02 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-02 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:19] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2020-06-02 22:06:19] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2020-06-02 22:06:19] [INFO ] Deduced a trap composed of 32 places in 103 ms
[2020-06-02 22:06:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 124 ms
[2020-06-02 22:06:19] [INFO ] [Real]Absence check using 4 positive place invariants in 15 ms returned sat
[2020-06-02 22:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:19] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2020-06-02 22:06:19] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2020-06-02 22:06:19] [INFO ] Deduced a trap composed of 43 places in 99 ms
[2020-06-02 22:06:19] [INFO ] Deduced a trap composed of 46 places in 54 ms
[2020-06-02 22:06:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 229 ms
[2020-06-02 22:06:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:06:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 25 ms returned sat
[2020-06-02 22:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:20] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2020-06-02 22:06:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 12 ms returned sat
[2020-06-02 22:06:20] [INFO ] Deduced a trap composed of 43 places in 147 ms
[2020-06-02 22:06:20] [INFO ] Deduced a trap composed of 46 places in 123 ms
[2020-06-02 22:06:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 342 ms
[2020-06-02 22:06:20] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 35 ms.
[2020-06-02 22:06:23] [INFO ] Added : 275 causal constraints over 56 iterations in 2888 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 45 ms.
[2020-06-02 22:06:23] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-02 22:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:23] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2020-06-02 22:06:23] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2020-06-02 22:06:24] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 30 ms.
[2020-06-02 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:06:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-06-02 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:24] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2020-06-02 22:06:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 14 ms returned sat
[2020-06-02 22:06:24] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 54 ms.
[2020-06-02 22:06:29] [INFO ] Added : 279 causal constraints over 63 iterations in 5283 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2020-06-02 22:06:29] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned unsat
[2020-06-02 22:06:30] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-02 22:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:30] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2020-06-02 22:06:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:06:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-02 22:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:30] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2020-06-02 22:06:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 13 ms returned sat
[2020-06-02 22:06:30] [INFO ] Computed and/alt/rep : 340/1635/317 causal constraints in 42 ms.
[2020-06-02 22:06:34] [INFO ] Added : 292 causal constraints over 64 iterations in 3855 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 46100 steps, including 770 resets, run finished after 256 ms. (steps per millisecond=180 ) properties seen :[1, 1, 0, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 204 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=102 )
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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-306"
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-306, 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-158987899600047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;