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-158902545700119.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-315, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545700119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 2.9K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 3.6K 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 2.2K 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 3.4K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-315-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589509684277

[2020-05-15 02:28:07] [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 02:28:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 02:28:07] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2020-05-15 02:28:07] [INFO ] Transformed 2585 places.
[2020-05-15 02:28:07] [INFO ] Transformed 3095 transitions.
[2020-05-15 02:28:07] [INFO ] Found NUPN structural information;
[2020-05-15 02:28:07] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 432 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 128 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 70 resets, run finished after 175 ms. (steps per millisecond=57 ) 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 23 resets, run finished after 59 ms. (steps per millisecond=169 ) 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 23 resets, run finished after 58 ms. (steps per millisecond=172 ) 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 22 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, 0]
Incomplete Best-First random walk after 10001 steps, including 18 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 38 ms. (steps per millisecond=263 ) 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 12 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 10000 steps, including 26 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 28 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, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 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 25 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 26 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 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, 0]
Incomplete Best-First random walk after 10001 steps, including 23 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]
// Phase 1: matrix 3095 rows 2585 cols
[2020-05-15 02:28:08] [INFO ] Computed 4 place invariants in 139 ms
[2020-05-15 02:28:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 133 ms returned sat
[2020-05-15 02:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:14] [INFO ] [Real]Absence check using state equation in 4110 ms returned (error "Failed to check-sat")
[2020-05-15 02:28:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 02:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:19] [INFO ] [Real]Absence check using state equation in 4356 ms returned (error "Failed to check-sat")
[2020-05-15 02:28:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 02:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:24] [INFO ] [Real]Absence check using state equation in 4384 ms returned (error "Failed to check-sat")
[2020-05-15 02:28:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 02:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:29] [INFO ] [Real]Absence check using state equation in 4384 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 02:28:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 02:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:34] [INFO ] [Real]Absence check using state equation in 4441 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 02:28:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-05-15 02:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:39] [INFO ] [Real]Absence check using state equation in 4374 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 02:28:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 119 ms returned sat
[2020-05-15 02:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:44] [INFO ] [Real]Absence check using state equation in 4244 ms returned (error "Failed to check-sat")
[2020-05-15 02:28:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 02:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:49] [INFO ] [Real]Absence check using state equation in 4382 ms returned unknown
[2020-05-15 02:28:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 02:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:28:54] [INFO ] [Real]Absence check using state equation in 4401 ms returned (error "Failed to check-sat")
[2020-05-15 02:28:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 02:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:28:59] [INFO ] [Real]Absence check using state equation in 2910 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 02:28:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 02:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:29:04] [INFO ] [Real]Absence check using state equation in 4369 ms returned (error "Failed to check-sat")
[2020-05-15 02:29:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 02:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:08] [INFO ] [Real]Absence check using state equation in 4055 ms returned unsat
[2020-05-15 02:29:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-15 02:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:29:14] [INFO ] [Real]Absence check using state equation in 4403 ms returned (error "Failed to check-sat")
[2020-05-15 02:29:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 123 ms returned sat
[2020-05-15 02:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:29:19] [INFO ] [Real]Absence check using state equation in 4373 ms returned (error "Failed to check-sat")
[2020-05-15 02:29:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 119 ms returned sat
[2020-05-15 02:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:29:24] [INFO ] [Real]Absence check using state equation in 4434 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 56 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2771 edges and 2585 vertex of which 726 / 2585 are part of one of the 60 SCC in 42 ms
Free SCC test removed 666 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2564 edges and 1919 vertex of which 1905 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.33 ms
Drop transitions removed 815 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 817 transitions.
Performed 1206 Post agglomeration using F-continuation condition.Transition count delta: 1206
Iterating post reduction 0 with 2023 rules applied. Total rules applied 2025 place count 1905 transition count 1062
Reduce places removed 1206 places and 0 transitions.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 1 with 1330 rules applied. Total rules applied 3355 place count 699 transition count 938
Reduce places removed 52 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 65 rules applied. Total rules applied 3420 place count 647 transition count 925
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 10 rules applied. Total rules applied 3430 place count 642 transition count 920
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 3438 place count 640 transition count 914
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3442 place count 636 transition count 914
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3442 place count 636 transition count 887
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3496 place count 609 transition count 887
Symmetric choice reduction at 6 with 107 rule applications. Total rules 3603 place count 609 transition count 887
Deduced a syphon composed of 107 places in 3 ms
Reduce places removed 107 places and 107 transitions.
Iterating global reduction 6 with 214 rules applied. Total rules applied 3817 place count 502 transition count 780
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 6 with 4 rules applied. Total rules applied 3821 place count 502 transition count 776
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3822 place count 501 transition count 776
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 3822 place count 501 transition count 769
Deduced a syphon composed of 7 places in 9 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 3836 place count 494 transition count 769
Symmetric choice reduction at 8 with 54 rule applications. Total rules 3890 place count 494 transition count 769
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 55 transitions.
Iterating global reduction 8 with 108 rules applied. Total rules applied 3998 place count 440 transition count 714
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 8 with 24 rules applied. Total rules applied 4022 place count 440 transition count 690
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 9 with 20 rules applied. Total rules applied 4042 place count 428 transition count 682
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 4046 place count 424 transition count 682
Symmetric choice reduction at 11 with 13 rule applications. Total rules 4059 place count 424 transition count 682
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 20 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 4085 place count 411 transition count 662
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4091 place count 411 transition count 656
Symmetric choice reduction at 12 with 4 rule applications. Total rules 4095 place count 411 transition count 656
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 4103 place count 407 transition count 648
Symmetric choice reduction at 12 with 1 rule applications. Total rules 4104 place count 407 transition count 648
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4106 place count 406 transition count 646
Performed 167 Post agglomeration using F-continuation condition with reduction of 64 identical transitions.
Deduced a syphon composed of 167 places in 2 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 12 with 334 rules applied. Total rules applied 4440 place count 239 transition count 415
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 4453 place count 239 transition count 402
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 4459 place count 236 transition count 399
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4463 place count 236 transition count 395
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 14 with 2 rules applied. Total rules applied 4465 place count 235 transition count 394
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4467 place count 235 transition count 392
Performed 44 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 15 with 88 rules applied. Total rules applied 4555 place count 191 transition count 446
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 15 with 36 rules applied. Total rules applied 4591 place count 191 transition count 410
Symmetric choice reduction at 16 with 8 rule applications. Total rules 4599 place count 191 transition count 410
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 20 transitions.
Iterating global reduction 16 with 16 rules applied. Total rules applied 4615 place count 183 transition count 390
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4616 place count 183 transition count 389
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4617 place count 183 transition count 389
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4619 place count 182 transition count 384
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4621 place count 182 transition count 382
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4622 place count 182 transition count 382
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4624 place count 181 transition count 381
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4626 place count 181 transition count 379
Free-agglomeration rule applied 11 times.
Iterating global reduction 19 with 11 rules applied. Total rules applied 4637 place count 181 transition count 368
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 12 rules applied. Total rules applied 4649 place count 170 transition count 367
Partial Free-agglomeration rule applied 21 times.
Drop transitions removed 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 4670 place count 170 transition count 367
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 4679 place count 170 transition count 367
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 4683 place count 170 transition count 363
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 21 with 14 rules applied. Total rules applied 4697 place count 170 transition count 349
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 4698 place count 169 transition count 348
Applied a total of 4698 rules in 1394 ms. Remains 169 /2585 variables (removed 2416) and now considering 348/3095 (removed 2747) transitions.
Finished structural reductions, in 1 iterations. Remains : 169/2585 places, 348/3095 transitions.
Incomplete random walk after 1000000 steps, including 57187 resets, run finished after 3158 ms. (steps per millisecond=316 ) properties seen :[1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 14478 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 16582 resets, run finished after 1245 ms. (steps per millisecond=803 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 14746 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 10589 resets, run finished after 997 ms. (steps per millisecond=1003 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 13399 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties seen :[0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 10390 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties seen :[0, 0, 0, 0]
[2020-05-15 02:29:36] [INFO ] Flow matrix only has 325 transitions (discarded 23 similar events)
// Phase 1: matrix 325 rows 169 cols
[2020-05-15 02:29:36] [INFO ] Computed 2 place invariants in 8 ms
[2020-05-15 02:29:36] [INFO ] [Real]Absence check using 2 positive place invariants in 12 ms returned sat
[2020-05-15 02:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:36] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2020-05-15 02:29:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-05-15 02:29:36] [INFO ] [Real]Added 5 Read/Feed constraints in 8 ms returned sat
[2020-05-15 02:29:36] [INFO ] Computed and/alt/rep : 346/1828/323 causal constraints in 63 ms.
[2020-05-15 02:29:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 02:29:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 19 ms returned sat
[2020-05-15 02:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:37] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2020-05-15 02:29:37] [INFO ] [Nat]Added 5 Read/Feed constraints in 17 ms returned sat
[2020-05-15 02:29:37] [INFO ] Computed and/alt/rep : 346/1828/323 causal constraints in 50 ms.
[2020-05-15 02:29:40] [INFO ] Added : 262 causal constraints over 53 iterations in 3188 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 60 ms.
[2020-05-15 02:29:40] [INFO ] [Real]Absence check using 2 positive place invariants in 19 ms returned sat
[2020-05-15 02:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:40] [INFO ] [Real]Absence check using state equation in 241 ms returned unsat
[2020-05-15 02:29:41] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2020-05-15 02:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:41] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2020-05-15 02:29:41] [INFO ] [Real]Added 5 Read/Feed constraints in 8 ms returned sat
[2020-05-15 02:29:41] [INFO ] Computed and/alt/rep : 346/1828/323 causal constraints in 40 ms.
[2020-05-15 02:29:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 02:29:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 12 ms returned sat
[2020-05-15 02:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 02:29:41] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2020-05-15 02:29:41] [INFO ] [Nat]Added 5 Read/Feed constraints in 19 ms returned sat
[2020-05-15 02:29:42] [INFO ] Computed and/alt/rep : 346/1828/323 causal constraints in 60 ms.
[2020-05-15 02:29:46] [INFO ] Added : 289 causal constraints over 64 iterations in 4405 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 83 ms.
[2020-05-15 02:29:46] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned unsat
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 97300 steps, including 1000 resets, run finished after 274 ms. (steps per millisecond=355 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 71400 steps, including 1000 resets, run finished after 182 ms. (steps per millisecond=392 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 169 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 169/169 places, 348/348 transitions.
Graph (trivial) has 148 edges and 169 vertex of which 24 / 169 are part of one of the 11 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions removed 27 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 156 transition count 299
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 74 place count 135 transition count 296
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 134 transition count 296
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 75 place count 134 transition count 285
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 97 place count 123 transition count 285
Symmetric choice reduction at 3 with 4 rule applications. Total rules 101 place count 123 transition count 285
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 5 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 109 place count 119 transition count 280
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 110 place count 119 transition count 279
Performed 24 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 158 place count 95 transition count 252
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 175 place count 95 transition count 235
Symmetric choice reduction at 5 with 1 rule applications. Total rules 176 place count 95 transition count 235
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 178 place count 94 transition count 234
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 179 place count 94 transition count 233
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 187 place count 90 transition count 243
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 205 place count 90 transition count 225
Symmetric choice reduction at 7 with 2 rule applications. Total rules 207 place count 90 transition count 225
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 211 place count 88 transition count 217
Symmetric choice reduction at 7 with 2 rule applications. Total rules 213 place count 88 transition count 217
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 217 place count 86 transition count 215
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 223 place count 86 transition count 209
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 224 place count 86 transition count 208
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 226 place count 85 transition count 207
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 235 place count 85 transition count 207
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 241 place count 85 transition count 201
Symmetric choice reduction at 10 with 1 rule applications. Total rules 242 place count 85 transition count 201
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 244 place count 84 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 245 place count 84 transition count 199
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 248 place count 84 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 250 place count 84 transition count 197
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 257 place count 84 transition count 190
Symmetric choice reduction at 12 with 2 rule applications. Total rules 259 place count 84 transition count 190
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 263 place count 82 transition count 188
Applied a total of 263 rules in 100 ms. Remains 82 /169 variables (removed 87) and now considering 188/348 (removed 160) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/169 places, 188/348 transitions.
Incomplete random walk after 1000000 steps, including 89946 resets, run finished after 2772 ms. (steps per millisecond=360 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21709 resets, run finished after 1287 ms. (steps per millisecond=777 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 14406 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties seen :[0, 0]
Probably explored full state space saw : 149474 states, properties seen :[0, 1]
Probabilistic random walk after 579252 steps, saw 149474 distinct states, run finished after 1281 ms. (steps per millisecond=452 ) properties seen :[0, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Explored full state space saw : 149474 states, properties seen :[0]
Exhaustive walk after 579252 steps, saw 149474 distinct states, run finished after 1001 ms. (steps per millisecond=578 ) properties seen :[0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589509794769

--------------------
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-315"
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-315, 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-158902545700119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;