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.r051-ebro-158902545700111.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-314, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545700111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 3.2K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 660K Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589507903863

[2020-05-15 01:58:26] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 01:58:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 01:58:27] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2020-05-15 01:58:27] [INFO ] Transformed 2585 places.
[2020-05-15 01:58:27] [INFO ] Transformed 3095 transitions.
[2020-05-15 01:58:27] [INFO ] Found NUPN structural information;
[2020-05-15 01:58:27] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 454 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 103 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 106 resets, run finished after 201 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 30 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 22 ms. (steps per millisecond=454 ) 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 31 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 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 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, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 41 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 51 ms. (steps per millisecond=196 ) 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 31 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-05-15 01:58:28] [INFO ] Computed 4 place invariants in 196 ms
[2020-05-15 01:58:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 148 ms returned sat
[2020-05-15 01:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:33] [INFO ] [Real]Absence check using state equation in 4134 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 01:58:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 01:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:38] [INFO ] [Real]Absence check using state equation in 4367 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 01:58:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 01:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:58:43] [INFO ] [Real]Absence check using state equation in 4371 ms returned (error "Failed to check-sat")
[2020-05-15 01:58:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 01:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:58:48] [INFO ] [Real]Absence check using state equation in 4361 ms returned (error "Failed to check-sat")
[2020-05-15 01:58:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 119 ms returned sat
[2020-05-15 01:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:58:53] [INFO ] [Real]Absence check using state equation in 4396 ms returned (error "Failed to check-sat")
[2020-05-15 01:58:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 01:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:58:58] [INFO ] [Real]Absence check using state equation in 4384 ms returned (error "Failed to check-sat")
[2020-05-15 01:58:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 01:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:03] [INFO ] [Real]Absence check using state equation in 4441 ms returned (error "Failed to check-sat")
[2020-05-15 01:59:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 132 ms returned sat
[2020-05-15 01:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:08] [INFO ] [Real]Absence check using state equation in 4376 ms returned (error "Failed to check-sat")
[2020-05-15 01:59:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 01:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:13] [INFO ] [Real]Absence check using state equation in 4378 ms returned (error "Failed to check-sat")
[2020-05-15 01:59:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 01:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:18] [INFO ] [Real]Absence check using state equation in 4399 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 01:59:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 01:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:23] [INFO ] [Real]Absence check using state equation in 4401 ms returned (error "Failed to check-sat")
[2020-05-15 01:59:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-15 01:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:28] [INFO ] [Real]Absence check using state equation in 4349 ms returned (error "Failed to check-sat")
[2020-05-15 01:59:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 01:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:33] [INFO ] [Real]Absence check using state equation in 4435 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 01:59:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 01:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:59:38] [INFO ] [Real]Absence check using state equation in 4437 ms returned (error "Failed to check-sat")
Support contains 44 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2847 edges and 2585 vertex of which 726 / 2585 are part of one of the 54 SCC in 47 ms
Free SCC test removed 672 places
Discarding 13 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Graph (complete) has 2563 edges and 1913 vertex of which 1900 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.40 ms
Drop transitions removed 815 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 817 transitions.
Performed 1251 Post agglomeration using F-continuation condition.Transition count delta: 1251
Iterating post reduction 0 with 2068 rules applied. Total rules applied 2070 place count 1900 transition count 1018
Reduce places removed 1251 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 1 with 1376 rules applied. Total rules applied 3446 place count 649 transition count 893
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 63 rules applied. Total rules applied 3509 place count 599 transition count 880
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 12 rules applied. Total rules applied 3521 place count 594 transition count 873
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 4 with 12 rules applied. Total rules applied 3533 place count 591 transition count 864
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 3539 place count 585 transition count 864
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 3539 place count 585 transition count 839
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3589 place count 560 transition count 839
Symmetric choice reduction at 6 with 79 rule applications. Total rules 3668 place count 560 transition count 839
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 79 transitions.
Iterating global reduction 6 with 158 rules applied. Total rules applied 3826 place count 481 transition count 760
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 3826 place count 481 transition count 752
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 3842 place count 473 transition count 752
Symmetric choice reduction at 6 with 58 rule applications. Total rules 3900 place count 473 transition count 752
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 59 transitions.
Iterating global reduction 6 with 116 rules applied. Total rules applied 4016 place count 415 transition count 693
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 6 with 34 rules applied. Total rules applied 4050 place count 415 transition count 659
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 27 rules applied. Total rules applied 4077 place count 398 transition count 649
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4082 place count 393 transition count 649
Symmetric choice reduction at 9 with 19 rule applications. Total rules 4101 place count 393 transition count 649
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 30 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 4139 place count 374 transition count 619
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 4148 place count 374 transition count 610
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4155 place count 374 transition count 610
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 4169 place count 367 transition count 596
Symmetric choice reduction at 10 with 2 rule applications. Total rules 4171 place count 367 transition count 596
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 4175 place count 365 transition count 592
Performed 157 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 157 places in 1 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 10 with 314 rules applied. Total rules applied 4489 place count 208 transition count 372
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 4500 place count 208 transition count 361
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4506 place count 205 transition count 358
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4510 place count 205 transition count 354
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 12 with 4 rules applied. Total rules applied 4514 place count 203 transition count 352
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4518 place count 203 transition count 348
Performed 47 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 13 with 94 rules applied. Total rules applied 4612 place count 156 transition count 403
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 41 rules applied. Total rules applied 4653 place count 156 transition count 362
Symmetric choice reduction at 14 with 7 rule applications. Total rules 4660 place count 156 transition count 362
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 14 with 14 rules applied. Total rules applied 4674 place count 149 transition count 344
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 4679 place count 149 transition count 339
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 4684 place count 144 transition count 339
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 4694 place count 144 transition count 339
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 4703 place count 144 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4707 place count 144 transition count 335
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 16 with 13 rules applied. Total rules applied 4720 place count 144 transition count 322
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4721 place count 143 transition count 321
Applied a total of 4721 rules in 1095 ms. Remains 143 /2585 variables (removed 2442) and now considering 321/3095 (removed 2774) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/2585 places, 321/3095 transitions.
Incomplete random walk after 1000000 steps, including 117532 resets, run finished after 3747 ms. (steps per millisecond=266 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 26357 resets, run finished after 1311 ms. (steps per millisecond=762 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21399 resets, run finished after 979 ms. (steps per millisecond=1021 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 26600 resets, run finished after 1301 ms. (steps per millisecond=768 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 59 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties seen :[0, 0, 0, 0]
[2020-05-15 01:59:48] [INFO ] Flow matrix only has 296 transitions (discarded 25 similar events)
// Phase 1: matrix 296 rows 143 cols
[2020-05-15 01:59:48] [INFO ] Computed 3 place invariants in 6 ms
[2020-05-15 01:59:48] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-05-15 01:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:48] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2020-05-15 01:59:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-05-15 01:59:48] [INFO ] [Real]Added 6 Read/Feed constraints in 8 ms returned sat
[2020-05-15 01:59:49] [INFO ] Deduced a trap composed of 32 places in 76 ms
[2020-05-15 01:59:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 104 ms
[2020-05-15 01:59:49] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-15 01:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:49] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2020-05-15 01:59:49] [INFO ] [Real]Added 6 Read/Feed constraints in 7 ms returned sat
[2020-05-15 01:59:49] [INFO ] Deduced a trap composed of 31 places in 33 ms
[2020-05-15 01:59:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 53 ms
[2020-05-15 01:59:49] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-05-15 01:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:49] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2020-05-15 01:59:49] [INFO ] [Real]Added 6 Read/Feed constraints in 8 ms returned sat
[2020-05-15 01:59:49] [INFO ] Computed and/alt/rep : 318/2359/293 causal constraints in 38 ms.
[2020-05-15 01:59:49] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 01:59:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 18 ms returned sat
[2020-05-15 01:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 01:59:50] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2020-05-15 01:59:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 22 ms returned sat
[2020-05-15 01:59:50] [INFO ] Computed and/alt/rep : 318/2359/293 causal constraints in 63 ms.
[2020-05-15 02:00:00] [INFO ] Added : 268 causal constraints over 64 iterations in 9879 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 137 ms.
[2020-05-15 02:00:00] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned unsat
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 49300 steps, including 1000 resets, run finished after 270 ms. (steps per millisecond=182 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 143 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 143/143 places, 321/321 transitions.
Graph (trivial) has 124 edges and 143 vertex of which 33 / 143 are part of one of the 16 SCC in 1 ms
Free SCC test removed 17 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 421 edges and 126 vertex of which 125 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Drop transitions removed 37 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 39 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 0 with 52 rules applied. Total rules applied 54 place count 125 transition count 268
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 71 place count 112 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 111 transition count 264
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 72 place count 111 transition count 258
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 84 place count 105 transition count 258
Symmetric choice reduction at 3 with 5 rule applications. Total rules 89 place count 105 transition count 258
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 10 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 99 place count 100 transition count 248
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 101 place count 100 transition count 246
Symmetric choice reduction at 4 with 2 rule applications. Total rules 103 place count 100 transition count 246
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 3 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 107 place count 98 transition count 243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 108 place count 98 transition count 242
Performed 16 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 140 place count 82 transition count 225
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 155 place count 82 transition count 210
Symmetric choice reduction at 6 with 6 rule applications. Total rules 161 place count 82 transition count 210
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 13 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 173 place count 76 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 177 place count 76 transition count 193
Symmetric choice reduction at 7 with 1 rule applications. Total rules 178 place count 76 transition count 193
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 180 place count 75 transition count 192
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 182 place count 75 transition count 190
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 8 with 4 rules applied. Total rules applied 186 place count 73 transition count 188
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 190 place count 73 transition count 184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 194 place count 71 transition count 183
Drop transitions removed 11 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 210 place count 71 transition count 167
Symmetric choice reduction at 10 with 8 rule applications. Total rules 218 place count 71 transition count 167
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 234 place count 63 transition count 159
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 242 place count 63 transition count 151
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 246 place count 61 transition count 149
Drop transitions removed 10 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 258 place count 61 transition count 137
Symmetric choice reduction at 12 with 6 rule applications. Total rules 264 place count 61 transition count 137
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 276 place count 55 transition count 131
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 282 place count 55 transition count 125
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 13 with 2 rules applied. Total rules applied 284 place count 54 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 285 place count 54 transition count 123
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 288 place count 54 transition count 120
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 294 place count 51 transition count 117
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 295 place count 51 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 296 place count 51 transition count 116
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 299 place count 51 transition count 116
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 300 place count 51 transition count 115
Symmetric choice reduction at 17 with 1 rule applications. Total rules 301 place count 51 transition count 115
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 303 place count 50 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 304 place count 50 transition count 113
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 311 place count 50 transition count 106
Symmetric choice reduction at 18 with 3 rule applications. Total rules 314 place count 50 transition count 106
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 7 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 320 place count 47 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 322 place count 47 transition count 97
Symmetric choice reduction at 19 with 1 rule applications. Total rules 323 place count 47 transition count 97
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 325 place count 46 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 327 place count 46 transition count 94
Applied a total of 327 rules in 105 ms. Remains 46 /143 variables (removed 97) and now considering 94/321 (removed 227) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/143 places, 94/321 transitions.
Finished random walk after 16691 steps, including 445 resets, run visited all 1 properties in 27 ms. (steps per millisecond=618 )
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589508001188

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-314"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudReconfiguration-PT-314, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r051-ebro-158902545700111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;