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-158987899600039.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-305, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899600039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 4.0K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 3.7K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K 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 2.5K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K 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-305-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591131830316

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:03:53] [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 21:03:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:03:54] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2020-06-02 21:03:54] [INFO ] Transformed 2585 places.
[2020-06-02 21:03:54] [INFO ] Transformed 3095 transitions.
[2020-06-02 21:03:54] [INFO ] Found NUPN structural information;
[2020-06-02 21:03:54] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 423 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 191 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 84 resets, run finished after 159 ms. (steps per millisecond=62 ) properties seen :[0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 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]
Incomplete Best-First random walk after 10001 steps, including 27 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]
Incomplete Best-First random walk after 10000 steps, including 26 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]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 39 ms. (steps per millisecond=256 ) 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 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-02 21:03:55] [INFO ] Computed 4 place invariants in 128 ms
[2020-06-02 21:03:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 129 ms returned sat
[2020-06-02 21:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:00] [INFO ] [Real]Absence check using state equation in 3581 ms returned (error "Failed to check-sat")
[2020-06-02 21:04:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 144 ms returned sat
[2020-06-02 21:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:05] [INFO ] [Real]Absence check using state equation in 3876 ms returned (error "Failed to check-sat")
[2020-06-02 21:04:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 152 ms returned sat
[2020-06-02 21:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:10] [INFO ] [Real]Absence check using state equation in 4334 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:04:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 162 ms returned sat
[2020-06-02 21:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s583 (- t746 t1464))") while checking expression at index 3
[2020-06-02 21:04:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 21:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:20] [INFO ] [Real]Absence check using state equation in 4245 ms returned unsat
[2020-06-02 21:04:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 129 ms returned sat
[2020-06-02 21:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:25] [INFO ] [Real]Absence check using state equation in 4363 ms returned unknown
[2020-06-02 21:04:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 21:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:30] [INFO ] [Real]Absence check using state equation in 4409 ms returned (error "Failed to check-sat")
[2020-06-02 21:04:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 21:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:35] [INFO ] [Real]Absence check using state equation in 4342 ms returned (error "Failed to check-sat")
[2020-06-02 21:04:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 21:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:40] [INFO ] [Real]Absence check using state equation in 4358 ms returned (error "Failed to check-sat")
[2020-06-02 21:04:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 21:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:04:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:45] [INFO ] [Real]Absence check using state equation in 3314 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 22 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2897 edges and 2585 vertex of which 831 / 2585 are part of one of the 63 SCC in 95 ms
Free SCC test removed 768 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2440 edges and 1817 vertex of which 1803 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.30 ms
Drop transitions removed 943 transitions
Reduce isomorphic transitions removed 943 transitions.
Performed 1202 Post agglomeration using F-continuation condition.Transition count delta: 1202
Iterating post reduction 0 with 2145 rules applied. Total rules applied 2147 place count 1803 transition count 940
Reduce places removed 1202 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Iterating post reduction 1 with 1341 rules applied. Total rules applied 3488 place count 601 transition count 801
Reduce places removed 61 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 72 rules applied. Total rules applied 3560 place count 540 transition count 790
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 12 rules applied. Total rules applied 3572 place count 536 transition count 782
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 12 rules applied. Total rules applied 3584 place count 531 transition count 775
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3588 place count 527 transition count 775
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 3588 place count 527 transition count 750
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3638 place count 502 transition count 750
Symmetric choice reduction at 6 with 78 rule applications. Total rules 3716 place count 502 transition count 750
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 3872 place count 424 transition count 672
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 9 Pre rules applied. Total rules applied 3872 place count 424 transition count 663
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 3890 place count 415 transition count 663
Symmetric choice reduction at 6 with 59 rule applications. Total rules 3949 place count 415 transition count 663
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 4067 place count 356 transition count 604
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 6 with 36 rules applied. Total rules applied 4103 place count 356 transition count 568
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 7 with 26 rules applied. Total rules applied 4129 place count 338 transition count 560
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4133 place count 334 transition count 560
Symmetric choice reduction at 9 with 18 rule applications. Total rules 4151 place count 334 transition count 560
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 27 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 4187 place count 316 transition count 533
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 4196 place count 316 transition count 524
Symmetric choice reduction at 10 with 6 rule applications. Total rules 4202 place count 316 transition count 524
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 4214 place count 310 transition count 512
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4217 place count 310 transition count 512
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 4223 place count 307 transition count 506
Performed 151 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 10 with 302 rules applied. Total rules applied 4525 place count 156 transition count 289
Drop transitions removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4534 place count 156 transition count 280
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4538 place count 154 transition count 278
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4542 place count 154 transition count 274
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 4546 place count 152 transition count 272
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4550 place count 152 transition count 268
Performed 35 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 13 with 70 rules applied. Total rules applied 4620 place count 117 transition count 301
Drop transitions removed 11 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 13 with 42 rules applied. Total rules applied 4662 place count 117 transition count 259
Symmetric choice reduction at 14 with 15 rule applications. Total rules 4677 place count 117 transition count 259
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 26 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 4707 place count 102 transition count 233
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 4713 place count 102 transition count 227
Symmetric choice reduction at 15 with 3 rule applications. Total rules 4716 place count 102 transition count 227
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 9 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 4722 place count 99 transition count 218
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4726 place count 99 transition count 214
Symmetric choice reduction at 16 with 1 rule applications. Total rules 4727 place count 99 transition count 214
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 4729 place count 98 transition count 213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4731 place count 98 transition count 211
Free-agglomeration rule applied 5 times.
Iterating global reduction 17 with 5 rules applied. Total rules applied 4736 place count 98 transition count 206
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 9 rules applied. Total rules applied 4745 place count 93 transition count 202
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 18 with 4 rules applied. Total rules applied 4749 place count 93 transition count 202
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 4754 place count 93 transition count 202
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 4757 place count 93 transition count 199
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 4766 place count 93 transition count 190
Symmetric choice reduction at 19 with 1 rule applications. Total rules 4767 place count 93 transition count 190
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4769 place count 92 transition count 187
Symmetric choice reduction at 19 with 1 rule applications. Total rules 4770 place count 92 transition count 187
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 4772 place count 91 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4773 place count 91 transition count 185
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 4774 place count 91 transition count 184
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4775 place count 90 transition count 183
Applied a total of 4775 rules in 1355 ms. Remains 90 /2585 variables (removed 2495) and now considering 183/3095 (removed 2912) transitions.
Finished structural reductions, in 1 iterations. Remains : 90/2585 places, 183/3095 transitions.
Incomplete random walk after 1000000 steps, including 14496 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 4776 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties seen :[0]
[2020-06-02 21:04:50] [INFO ] Flow matrix only has 167 transitions (discarded 16 similar events)
// Phase 1: matrix 167 rows 90 cols
[2020-06-02 21:04:50] [INFO ] Computed 4 place invariants in 3 ms
[2020-06-02 21:04:50] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned unsat
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-14 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-305"
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-305, 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-158987899600039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;