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-158987899700111.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-314, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899700111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 3.2K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:13 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 3.4K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K 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 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-314-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591147446700

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:24:09] [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 01:24:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:24:10] [INFO ] Load time of PNML (sax parser for PT used): 419 ms
[2020-06-03 01:24:10] [INFO ] Transformed 2585 places.
[2020-06-03 01:24:10] [INFO ] Transformed 3095 transitions.
[2020-06-03 01:24:10] [INFO ] Found NUPN structural information;
[2020-06-03 01:24:10] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 532 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 171 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 99 resets, run finished after 157 ms. (steps per millisecond=63 ) 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 32 resets, run finished after 52 ms. (steps per millisecond=192 ) 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 55 ms. (steps per millisecond=181 ) 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 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 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, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 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, 0]
Incomplete Best-First random walk after 10000 steps, including 32 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, 0]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 25 ms. (steps per millisecond=400 ) 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 34 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]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 14 ms. (steps per millisecond=714 ) 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 39 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, 0]
Incomplete Best-First random walk after 10000 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]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 36 ms. (steps per millisecond=277 ) 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 37 resets, run finished after 29 ms. (steps per millisecond=344 ) 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 36 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-03 01:24:11] [INFO ] Computed 4 place invariants in 135 ms
[2020-06-03 01:24:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 174 ms returned sat
[2020-06-03 01:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:16] [INFO ] [Real]Absence check using state equation in 2248 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 01:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:21] [INFO ] [Real]Absence check using state equation in 4348 ms returned unknown
[2020-06-03 01:24:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 125 ms returned sat
[2020-06-03 01:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:26] [INFO ] [Real]Absence check using state equation in 4358 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-03 01:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:31] [INFO ] [Real]Absence check using state equation in 4435 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 01:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:36] [INFO ] [Real]Absence check using state equation in 4411 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 01:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:41] [INFO ] [Real]Absence check using state equation in 4342 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-06-03 01:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:46] [INFO ] [Real]Absence check using state equation in 4443 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 01:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:24:51] [INFO ] [Real]Absence check using state equation in 4394 ms returned (error "Failed to check-sat")
[2020-06-03 01:24:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 01:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:24:56] [INFO ] [Real]Absence check using state equation in 4440 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 01:24:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 01:24:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:25:01] [INFO ] [Real]Absence check using state equation in 4383 ms returned (error "Failed to check-sat")
[2020-06-03 01:25:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 123 ms returned sat
[2020-06-03 01:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:25:06] [INFO ] [Real]Absence check using state equation in 4216 ms returned (error "Failed to check-sat")
[2020-06-03 01:25:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 124 ms returned sat
[2020-06-03 01:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:25:11] [INFO ] [Real]Absence check using state equation in 4383 ms returned (error "Failed to check-sat")
[2020-06-03 01:25:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 130 ms returned sat
[2020-06-03 01:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:16] [INFO ] [Real]Absence check using state equation in 4393 ms returned (error "Failed to check-sat")
[2020-06-03 01:25:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 01:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:21] [INFO ] [Real]Absence check using state equation in 4387 ms returned unsat
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 36 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2870 edges and 2585 vertex of which 736 / 2585 are part of one of the 55 SCC in 78 ms
Free SCC test removed 681 places
Discarding 13 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Graph (complete) has 2551 edges and 1904 vertex of which 1891 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.41 ms
Drop transitions removed 827 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 829 transitions.
Performed 1253 Post agglomeration using F-continuation condition.Transition count delta: 1253
Iterating post reduction 0 with 2082 rules applied. Total rules applied 2084 place count 1891 transition count 1004
Reduce places removed 1253 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 1 with 1380 rules applied. Total rules applied 3464 place count 638 transition count 877
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 64 rules applied. Total rules applied 3528 place count 587 transition count 864
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 12 rules applied. Total rules applied 3540 place count 582 transition count 857
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 4 with 12 rules applied. Total rules applied 3552 place count 579 transition count 848
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 3558 place count 573 transition count 848
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 3558 place count 573 transition count 823
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3608 place count 548 transition count 823
Symmetric choice reduction at 6 with 78 rule applications. Total rules 3686 place count 548 transition count 823
Deduced a syphon composed of 78 places in 3 ms
Reduce places removed 78 places and 78 transitions.
Iterating global reduction 6 with 156 rules applied. Total rules applied 3842 place count 470 transition count 745
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 3842 place count 470 transition count 737
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 3858 place count 462 transition count 737
Symmetric choice reduction at 6 with 59 rule applications. Total rules 3917 place count 462 transition count 737
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 60 transitions.
Iterating global reduction 6 with 118 rules applied. Total rules applied 4035 place count 403 transition count 677
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 4069 place count 403 transition count 643
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 4096 place count 386 transition count 633
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4101 place count 381 transition count 633
Symmetric choice reduction at 9 with 20 rule applications. Total rules 4121 place count 381 transition count 633
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 31 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 4161 place count 361 transition count 602
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 4170 place count 361 transition count 593
Symmetric choice reduction at 10 with 8 rule applications. Total rules 4178 place count 361 transition count 593
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 4194 place count 353 transition count 577
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4197 place count 353 transition count 577
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4203 place count 350 transition count 571
Performed 160 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 10 with 320 rules applied. Total rules applied 4523 place count 190 transition count 337
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4529 place count 190 transition count 331
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 4535 place count 187 transition count 328
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4539 place count 187 transition count 324
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 4543 place count 185 transition count 322
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4547 place count 185 transition count 318
Performed 46 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 13 with 92 rules applied. Total rules applied 4639 place count 139 transition count 371
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 13 with 40 rules applied. Total rules applied 4679 place count 139 transition count 331
Symmetric choice reduction at 14 with 8 rule applications. Total rules 4687 place count 139 transition count 331
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 20 transitions.
Iterating global reduction 14 with 16 rules applied. Total rules applied 4703 place count 131 transition count 311
Free-agglomeration rule applied 4 times.
Iterating global reduction 14 with 4 rules applied. Total rules applied 4707 place count 131 transition count 307
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 4711 place count 127 transition count 307
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 4720 place count 127 transition count 307
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 4722 place count 127 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4723 place count 127 transition count 306
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 4734 place count 127 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4735 place count 126 transition count 294
Applied a total of 4735 rules in 1213 ms. Remains 126 /2585 variables (removed 2459) and now considering 294/3095 (removed 2801) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/2585 places, 294/3095 transitions.
Incomplete random walk after 1000000 steps, including 119071 resets, run finished after 3423 ms. (steps per millisecond=292 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 26390 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21494 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 26909 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties seen :[0, 0, 1]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-03 01:25:29] [INFO ] Flow matrix only has 269 transitions (discarded 25 similar events)
// Phase 1: matrix 269 rows 126 cols
[2020-06-03 01:25:29] [INFO ] Computed 3 place invariants in 6 ms
[2020-06-03 01:25:29] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2020-06-03 01:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:30] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2020-06-03 01:25:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2020-06-03 01:25:30] [INFO ] [Real]Added 7 Read/Feed constraints in 9 ms returned sat
[2020-06-03 01:25:30] [INFO ] Deduced a trap composed of 32 places in 63 ms
[2020-06-03 01:25:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 85 ms
[2020-06-03 01:25:30] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-06-03 01:25:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:25:30] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2020-06-03 01:25:30] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2020-06-03 01:25:30] [INFO ] Deduced a trap composed of 26 places in 32 ms
[2020-06-03 01:25:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 54 ms
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-314"
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-314, 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-158987899700111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;