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-158987899600071.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-309, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899600071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 4.1K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 3.1K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 08:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 660K Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591139381111

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:09:44] [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 23:09:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:09:45] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2020-06-02 23:09:45] [INFO ] Transformed 2585 places.
[2020-06-02 23:09:45] [INFO ] Transformed 3095 transitions.
[2020-06-02 23:09:45] [INFO ] Found NUPN structural information;
[2020-06-02 23:09:45] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 425 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 179 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 73 resets, run finished after 141 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 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 10001 steps, including 17 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 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 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 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 10001 steps, including 21 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 21 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-02 23:09:46] [INFO ] Computed 4 place invariants in 207 ms
[2020-06-02 23:09:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 136 ms returned sat
[2020-06-02 23:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:09:51] [INFO ] [Real]Absence check using state equation in 4180 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 23:09:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 150 ms returned sat
[2020-06-02 23:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:09:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:09:56] [INFO ] [Real]Absence check using state equation in 4390 ms returned (error "Failed to check-sat")
[2020-06-02 23:09:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 147 ms returned sat
[2020-06-02 23:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:01] [INFO ] [Real]Absence check using state equation in 2388 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 147 ms returned sat
[2020-06-02 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:06] [INFO ] [Real]Absence check using state equation in 4326 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 126 ms returned sat
[2020-06-02 23:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:11] [INFO ] [Real]Absence check using state equation in 4319 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 131 ms returned sat
[2020-06-02 23:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:16] [INFO ] [Real]Absence check using state equation in 2369 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 23:10:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-06-02 23:10:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:21] [INFO ] [Real]Absence check using state equation in 4383 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 23:10:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 23:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:26] [INFO ] [Real]Absence check using state equation in 4313 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 156 ms returned sat
[2020-06-02 23:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:31] [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: Stream closed (= s403 (- t2394 t2395))") while checking expression at index 8
[2020-06-02 23:10:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 23:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:36] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 23:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:41] [INFO ] [Real]Absence check using state equation in 4049 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 158 ms returned sat
[2020-06-02 23:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:46] [INFO ] [Real]Absence check using state equation in 4282 ms returned (error "Failed to check-sat")
[2020-06-02 23:10:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 158 ms returned sat
[2020-06-02 23:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:10:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:10:51] [INFO ] [Real]Absence check using state equation in 4157 ms returned unknown
Support contains 46 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2837 edges and 2585 vertex of which 727 / 2585 are part of one of the 60 SCC in 62 ms
Free SCC test removed 667 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2564 edges and 1918 vertex of which 1904 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.62 ms
Drop transitions removed 815 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 817 transitions.
Performed 1246 Post agglomeration using F-continuation condition.Transition count delta: 1246
Iterating post reduction 0 with 2063 rules applied. Total rules applied 2065 place count 1904 transition count 1022
Reduce places removed 1246 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 1 with 1377 rules applied. Total rules applied 3442 place count 658 transition count 891
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 69 rules applied. Total rules applied 3511 place count 601 transition count 879
Reduce places removed 5 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 3 with 11 rules applied. Total rules applied 3522 place count 596 transition count 873
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 3530 place count 593 transition count 868
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3533 place count 590 transition count 868
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3533 place count 590 transition count 835
Deduced a syphon composed of 33 places in 4 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 3599 place count 557 transition count 835
Symmetric choice reduction at 6 with 76 rule applications. Total rules 3675 place count 557 transition count 835
Deduced a syphon composed of 76 places in 4 ms
Reduce places removed 76 places and 76 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 3827 place count 481 transition count 759
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 3827 place count 481 transition count 754
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 3837 place count 476 transition count 754
Symmetric choice reduction at 6 with 55 rule applications. Total rules 3892 place count 476 transition count 754
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 55 transitions.
Iterating global reduction 6 with 110 rules applied. Total rules applied 4002 place count 421 transition count 699
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 6 with 29 rules applied. Total rules applied 4031 place count 421 transition count 670
Reduce places removed 14 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 24 rules applied. Total rules applied 4055 place count 407 transition count 660
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4060 place count 402 transition count 660
Symmetric choice reduction at 9 with 15 rule applications. Total rules 4075 place count 402 transition count 660
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 24 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 4105 place count 387 transition count 636
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 4109 place count 387 transition count 632
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4116 place count 387 transition count 632
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 4130 place count 380 transition count 618
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4133 place count 380 transition count 618
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 4139 place count 377 transition count 612
Performed 158 Post agglomeration using F-continuation condition with reduction of 65 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 10 with 316 rules applied. Total rules applied 4455 place count 219 transition count 389
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4465 place count 219 transition count 379
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 4469 place count 217 transition count 377
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4473 place count 217 transition count 373
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 12 with 2 rules applied. Total rules applied 4475 place count 216 transition count 372
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4477 place count 216 transition count 370
Performed 44 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 13 with 88 rules applied. Total rules applied 4565 place count 172 transition count 394
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 4601 place count 172 transition count 358
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4611 place count 172 transition count 358
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 24 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 4631 place count 162 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4632 place count 162 transition count 333
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4634 place count 161 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4635 place count 161 transition count 347
Free-agglomeration rule applied 7 times.
Iterating global reduction 16 with 7 rules applied. Total rules applied 4642 place count 161 transition count 340
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 4650 place count 154 transition count 339
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4651 place count 154 transition count 338
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 4652 place count 153 transition count 338
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 18 with 15 rules applied. Total rules applied 4667 place count 153 transition count 338
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 4676 place count 153 transition count 338
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 4682 place count 153 transition count 332
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 4692 place count 153 transition count 322
Symmetric choice reduction at 19 with 1 rule applications. Total rules 4693 place count 153 transition count 322
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4695 place count 152 transition count 321
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4697 place count 152 transition count 319
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 4698 place count 152 transition count 319
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4699 place count 151 transition count 318
Applied a total of 4699 rules in 1941 ms. Remains 151 /2585 variables (removed 2434) and now considering 318/3095 (removed 2777) transitions.
Finished structural reductions, in 1 iterations. Remains : 151/2585 places, 318/3095 transitions.
Incomplete random walk after 1000000 steps, including 73434 resets, run finished after 4075 ms. (steps per millisecond=245 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 14515 resets, run finished after 1156 ms. (steps per millisecond=865 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 14213 resets, run finished after 1210 ms. (steps per millisecond=826 ) properties seen :[0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 23 resets, run finished after 1150 ms. (steps per millisecond=869 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 9 resets, run finished after 1143 ms. (steps per millisecond=874 ) properties seen :[0, 0, 0, 0]
[2020-06-02 23:11:03] [INFO ] Flow matrix only has 296 transitions (discarded 22 similar events)
// Phase 1: matrix 296 rows 151 cols
[2020-06-02 23:11:03] [INFO ] Computed 3 place invariants in 6 ms
[2020-06-02 23:11:03] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-06-02 23:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:11:03] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2020-06-02 23:11:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-06-02 23:11:03] [INFO ] [Real]Added 5 Read/Feed constraints in 26 ms returned sat
[2020-06-02 23:11:04] [INFO ] Computed and/alt/rep : 314/2108/292 causal constraints in 55 ms.
[2020-06-02 23:11:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:11:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 27 ms returned sat
[2020-06-02 23:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:11:04] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2020-06-02 23:11:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 10 ms returned sat
[2020-06-02 23:11:04] [INFO ] Computed and/alt/rep : 314/2108/292 causal constraints in 59 ms.
[2020-06-02 23:11:07] [INFO ] Added : 234 causal constraints over 47 iterations in 2864 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
[2020-06-02 23:11:07] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned unsat
[2020-06-02 23:11:07] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-06-02 23:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:11:07] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2020-06-02 23:11:07] [INFO ] [Real]Added 5 Read/Feed constraints in 12 ms returned sat
[2020-06-02 23:11:08] [INFO ] Computed and/alt/rep : 314/2108/292 causal constraints in 149 ms.
[2020-06-02 23:11:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:11:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 42 ms returned sat
[2020-06-02 23:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:11:09] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2020-06-02 23:11:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 32 ms returned sat
[2020-06-02 23:11:09] [INFO ] Computed and/alt/rep : 314/2108/292 causal constraints in 166 ms.
[2020-06-02 23:11:13] [INFO ] Added : 239 causal constraints over 50 iterations in 4591 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
[2020-06-02 23:11:14] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2020-06-02 23:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:11:14] [INFO ] [Real]Absence check using state equation in 247 ms returned unsat
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 52900 steps, including 1000 resets, run finished after 199 ms. (steps per millisecond=265 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 57100 steps, including 1000 resets, run finished after 131 ms. (steps per millisecond=435 ) properties seen :[0, 0] could not realise parikh vector
Support contains 10 out of 151 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 151/151 places, 318/318 transitions.
Graph (trivial) has 129 edges and 151 vertex of which 30 / 151 are part of one of the 15 SCC in 1 ms
Free SCC test removed 15 places
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 136 transition count 268
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 74 place count 118 transition count 263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 117 transition count 263
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 75 place count 117 transition count 258
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 85 place count 112 transition count 258
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 109 place count 100 transition count 245
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 125 place count 100 transition count 229
Symmetric choice reduction at 4 with 2 rule applications. Total rules 127 place count 100 transition count 229
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 6 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 131 place count 98 transition count 223
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 134 place count 98 transition count 220
Symmetric choice reduction at 5 with 1 rule applications. Total rules 135 place count 98 transition count 220
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 137 place count 97 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 139 place count 97 transition count 217
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 153 place count 90 transition count 229
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 175 place count 90 transition count 207
Symmetric choice reduction at 7 with 4 rule applications. Total rules 179 place count 90 transition count 207
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 13 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 187 place count 86 transition count 194
Symmetric choice reduction at 7 with 3 rule applications. Total rules 190 place count 86 transition count 194
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 196 place count 83 transition count 191
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 203 place count 83 transition count 184
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 207 place count 83 transition count 180
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 214 place count 79 transition count 177
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 217 place count 79 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 220 place count 79 transition count 174
Symmetric choice reduction at 10 with 2 rule applications. Total rules 222 place count 79 transition count 174
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 226 place count 77 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 228 place count 77 transition count 170
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 229 place count 77 transition count 170
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 230 place count 77 transition count 169
Symmetric choice reduction at 12 with 1 rule applications. Total rules 231 place count 77 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 233 place count 76 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 234 place count 76 transition count 167
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 237 place count 76 transition count 164
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 13 with 4 rules applied. Total rules applied 241 place count 74 transition count 162
Applied a total of 241 rules in 159 ms. Remains 74 /151 variables (removed 77) and now considering 162/318 (removed 156) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/151 places, 162/318 transitions.
Finished random walk after 432757 steps, including 5598 resets, run visited all 2 properties in 1606 ms. (steps per millisecond=269 )
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-00 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-309"
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-309, 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-158987899600071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 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 ;