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-158987899500007.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-301, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899500007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 3.9K 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 3.0K Mar 28 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:11 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 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-301-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591124255087

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 18:57:38] [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 18:57:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 18:57:38] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2020-06-02 18:57:38] [INFO ] Transformed 2584 places.
[2020-06-02 18:57:38] [INFO ] Transformed 3094 transitions.
[2020-06-02 18:57:38] [INFO ] Found NUPN structural information;
[2020-06-02 18:57:38] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 428 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 166 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 79 resets, run finished after 151 ms. (steps per millisecond=66 ) properties seen :[1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) 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 19 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 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]
Incomplete Best-First random walk after 10000 steps, including 21 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]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 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]
Incomplete Best-First random walk after 10001 steps, including 22 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]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2020-06-02 18:57:39] [INFO ] Computed 4 place invariants in 121 ms
[2020-06-02 18:57:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 138 ms returned sat
[2020-06-02 18:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:57:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:57:44] [INFO ] [Real]Absence check using state equation in 4170 ms returned (error "Failed to check-sat")
[2020-06-02 18:57:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 18:57:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:57:49] [INFO ] [Real]Absence check using state equation in 4278 ms returned (error "Failed to check-sat")
[2020-06-02 18:57:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-02 18:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:57:54] [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 (= s568 (- t2192 (+ t2193 t2198 t2203 t2208 t2363 t2372 t2396 t2402 t2407 t2409)))") while checking expression at index 2
[2020-06-02 18:57:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 18:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:57:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:57:59] [INFO ] [Real]Absence check using state equation in 4326 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 18:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:04] [INFO ] [Real]Absence check using state equation in 4359 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 18:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:09] [INFO ] [Real]Absence check using state equation in 4326 ms returned unknown
[2020-06-02 18:58:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-06-02 18:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:14] [INFO ] [Real]Absence check using state equation in 4437 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 18:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:19] [INFO ] [Real]Absence check using state equation in 4343 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-06-02 18:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:24] [INFO ] [Real]Absence check using state equation in 4339 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 18:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:29] [INFO ] [Real]Absence check using state equation in 4430 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-06-02 18:58:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:34] [INFO ] [Real]Absence check using state equation in 4346 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 18:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:39] [INFO ] [Real]Absence check using state equation in 4392 ms returned unknown
Support contains 43 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2839 edges and 2584 vertex of which 720 / 2584 are part of one of the 58 SCC in 71 ms
Free SCC test removed 662 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2563 edges and 1922 vertex of which 1908 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.46 ms
Drop transitions removed 814 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 816 transitions.
Performed 1261 Post agglomeration using F-continuation condition.Transition count delta: 1261
Iterating post reduction 0 with 2077 rules applied. Total rules applied 2079 place count 1908 transition count 1007
Reduce places removed 1261 places and 0 transitions.
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 1 with 1400 rules applied. Total rules applied 3479 place count 647 transition count 868
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 64 rules applied. Total rules applied 3543 place count 590 transition count 861
Reduce places removed 2 places and 0 transitions.
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 3 with 4 rules applied. Total rules applied 3547 place count 588 transition count 859
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 3551 place count 587 transition count 856
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3553 place count 585 transition count 856
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 23 Pre rules applied. Total rules applied 3553 place count 585 transition count 833
Deduced a syphon composed of 23 places in 7 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 3599 place count 562 transition count 833
Symmetric choice reduction at 6 with 83 rule applications. Total rules 3682 place count 562 transition count 833
Deduced a syphon composed of 83 places in 2 ms
Reduce places removed 83 places and 83 transitions.
Iterating global reduction 6 with 166 rules applied. Total rules applied 3848 place count 479 transition count 750
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3849 place count 479 transition count 749
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 3849 place count 479 transition count 745
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 3857 place count 475 transition count 745
Symmetric choice reduction at 7 with 59 rule applications. Total rules 3916 place count 475 transition count 745
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 59 transitions.
Iterating global reduction 7 with 118 rules applied. Total rules applied 4034 place count 416 transition count 686
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 7 with 28 rules applied. Total rules applied 4062 place count 416 transition count 658
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 8 with 20 rules applied. Total rules applied 4082 place count 402 transition count 652
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 4085 place count 399 transition count 652
Symmetric choice reduction at 10 with 16 rule applications. Total rules 4101 place count 399 transition count 652
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 25 transitions.
Iterating global reduction 10 with 32 rules applied. Total rules applied 4133 place count 383 transition count 627
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4138 place count 383 transition count 622
Symmetric choice reduction at 11 with 7 rule applications. Total rules 4145 place count 383 transition count 622
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 4159 place count 376 transition count 608
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4162 place count 376 transition count 608
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4168 place count 373 transition count 602
Performed 167 Post agglomeration using F-continuation condition with reduction of 67 identical transitions.
Deduced a syphon composed of 167 places in 2 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 11 with 334 rules applied. Total rules applied 4502 place count 206 transition count 368
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 4514 place count 206 transition count 356
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 4518 place count 204 transition count 354
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4522 place count 204 transition count 350
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4524 place count 203 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4526 place count 203 transition count 347
Performed 44 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 14 with 88 rules applied. Total rules applied 4614 place count 159 transition count 400
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 14 with 34 rules applied. Total rules applied 4648 place count 159 transition count 366
Symmetric choice reduction at 15 with 7 rule applications. Total rules 4655 place count 159 transition count 366
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 27 transitions.
Iterating global reduction 15 with 14 rules applied. Total rules applied 4669 place count 152 transition count 339
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 4672 place count 152 transition count 336
Symmetric choice reduction at 16 with 3 rule applications. Total rules 4675 place count 152 transition count 336
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 15 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 4681 place count 149 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4687 place count 149 transition count 315
Symmetric choice reduction at 17 with 3 rule applications. Total rules 4690 place count 149 transition count 315
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 4696 place count 146 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 4702 place count 146 transition count 306
Free-agglomeration rule applied 2 times.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4704 place count 146 transition count 304
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4706 place count 144 transition count 304
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 4725 place count 144 transition count 304
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 4728 place count 144 transition count 304
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4729 place count 144 transition count 303
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 20 with 4 rules applied. Total rules applied 4733 place count 144 transition count 299
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4734 place count 143 transition count 298
Applied a total of 4734 rules in 1126 ms. Remains 143 /2584 variables (removed 2441) and now considering 298/3094 (removed 2796) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/2584 places, 298/3094 transitions.
Incomplete random walk after 1000000 steps, including 60089 resets, run finished after 2977 ms. (steps per millisecond=335 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 11358 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 11363 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 11435 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 10129 resets, run finished after 1207 ms. (steps per millisecond=828 ) properties seen :[0, 0, 0, 0]
[2020-06-02 18:58:48] [INFO ] Flow matrix only has 278 transitions (discarded 20 similar events)
// Phase 1: matrix 278 rows 143 cols
[2020-06-02 18:58:48] [INFO ] Computed 3 place invariants in 5 ms
[2020-06-02 18:58:48] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned unsat
[2020-06-02 18:58:48] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-06-02 18:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:48] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2020-06-02 18:58:48] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-06-02 18:58:48] [INFO ] [Real]Added 5 Read/Feed constraints in 31 ms returned sat
[2020-06-02 18:58:48] [INFO ] Computed and/alt/rep : 295/1677/275 causal constraints in 143 ms.
[2020-06-02 18:58:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 18:58:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 31 ms returned sat
[2020-06-02 18:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:49] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2020-06-02 18:58:49] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2020-06-02 18:58:49] [INFO ] Computed and/alt/rep : 295/1677/275 causal constraints in 41 ms.
[2020-06-02 18:58:52] [INFO ] Added : 254 causal constraints over 53 iterations in 3738 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
[2020-06-02 18:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned unsat
[2020-06-02 18:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned unsat
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 53300 steps, including 1000 resets, run finished after 185 ms. (steps per millisecond=288 ) properties seen :[0] could not realise parikh vector
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 298/298 transitions.
Graph (trivial) has 143 edges and 143 vertex of which 37 / 143 are part of one of the 18 SCC in 1 ms
Free SCC test removed 19 places
Drop transitions removed 38 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 42 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 124 transition count 238
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 82 place count 106 transition count 235
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 82 place count 106 transition count 227
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 98 transition count 227
Symmetric choice reduction at 2 with 5 rule applications. Total rules 103 place count 98 transition count 227
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 7 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 113 place count 93 transition count 220
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 116 place count 93 transition count 217
Performed 15 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 146 place count 78 transition count 201
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 161 place count 78 transition count 186
Symmetric choice reduction at 4 with 3 rule applications. Total rules 164 place count 78 transition count 186
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 7 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 170 place count 75 transition count 179
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 4 with 4 rules applied. Total rules applied 174 place count 73 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 177 place count 73 transition count 174
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 191 place count 66 transition count 181
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 216 place count 66 transition count 156
Symmetric choice reduction at 6 with 3 rule applications. Total rules 219 place count 66 transition count 156
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 10 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 225 place count 63 transition count 146
Symmetric choice reduction at 6 with 2 rule applications. Total rules 227 place count 63 transition count 146
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 231 place count 61 transition count 144
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 235 place count 61 transition count 140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 237 place count 60 transition count 139
Drop transitions removed 18 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 256 place count 60 transition count 120
Symmetric choice reduction at 8 with 16 rule applications. Total rules 272 place count 60 transition count 120
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 304 place count 44 transition count 104
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 320 place count 44 transition count 88
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 322 place count 43 transition count 87
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 330 place count 43 transition count 79
Symmetric choice reduction at 10 with 7 rule applications. Total rules 337 place count 43 transition count 79
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 351 place count 36 transition count 72
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 358 place count 36 transition count 65
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 361 place count 36 transition count 62
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3085.t671.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2661.t2662.t2663.t2665.t2666.t2667.t2668.t2669.t2670.t2671.t2673.t2674.t2675.t2676.t2677.t2181.t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 37 edges and 31 vertex of which 20 / 31 are part of one of the 8 SCC in 0 ms
Free SCC test removed 12 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 11 rules applied. Total rules applied 372 place count 19 transition count 52
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 12 with 33 rules applied. Total rules applied 405 place count 17 transition count 21
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 28 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 6 rules applied. Total rules applied 411 place count 14 transition count 18
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 416 place count 13 transition count 14
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 15 with 10 rules applied. Total rules applied 426 place count 7 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 1 rules applied. Total rules applied 427 place count 7 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 428 place count 6 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 428 place count 6 transition count 6
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 430 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 432 place count 4 transition count 6
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 433 place count 4 transition count 5
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 434 place count 4 transition count 5
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 435 place count 4 transition count 4
Applied a total of 435 rules in 69 ms. Remains 4 /143 variables (removed 139) and now considering 4/298 (removed 294) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/143 places, 4/298 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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-301"
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-301, 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-158987899500007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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 ;