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-158902545700103.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-313, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545700103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 3.0K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 3.5K 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 3.0K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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-313-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589506261264

[2020-05-15 01:31:05] [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 01:31:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 01:31:05] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2020-05-15 01:31:05] [INFO ] Transformed 2585 places.
[2020-05-15 01:31:05] [INFO ] Transformed 3095 transitions.
[2020-05-15 01:31:05] [INFO ] Found NUPN structural information;
[2020-05-15 01:31:05] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 530 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 170 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 73 resets, run finished after 214 ms. (steps per millisecond=46 ) 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 9 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, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=277 ) 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 19 resets, run finished after 56 ms. (steps per millisecond=178 ) 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 20 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, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) 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 20 resets, run finished after 45 ms. (steps per millisecond=222 ) 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 20 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 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 18 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, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 66 ms. (steps per millisecond=151 ) 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 19 resets, run finished after 63 ms. (steps per millisecond=158 ) 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 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 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]
Incomplete Best-First random walk after 10001 steps, including 20 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]
Incomplete Best-First random walk after 10001 steps, including 17 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]
// Phase 1: matrix 3095 rows 2585 cols
[2020-05-15 01:31:07] [INFO ] Computed 4 place invariants in 134 ms
[2020-05-15 01:31:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 138 ms returned sat
[2020-05-15 01:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:12] [INFO ] [Real]Absence check using state equation in 4115 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 01:31:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-05-15 01:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:17] [INFO ] [Real]Absence check using state equation in 4416 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-15 01:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:22] [INFO ] [Real]Absence check using state equation in 4382 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 01:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:27] [INFO ] [Real]Absence check using state equation in 4329 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 01:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s483 (- t2295 (+ t2296 t2316)))") while checking expression at index 4
[2020-05-15 01:31:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 01:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:37] [INFO ] [Real]Absence check using state equation in 4302 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-05-15 01:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:42] [INFO ] [Real]Absence check using state equation in 4375 ms returned unknown
[2020-05-15 01:31:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-15 01:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:47] [INFO ] [Real]Absence check using state equation in 4403 ms returned unknown
[2020-05-15 01:31:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-05-15 01:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:52] [INFO ] [Real]Absence check using state equation in 4410 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 129 ms returned sat
[2020-05-15 01:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:31:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:31:57] [INFO ] [Real]Absence check using state equation in 3892 ms returned (error "Failed to check-sat")
[2020-05-15 01:31:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-15 01:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:02] [INFO ] [Real]Absence check using state equation in 4502 ms returned (error "Failed to check-sat")
[2020-05-15 01:32:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 140 ms returned sat
[2020-05-15 01:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:32:07] [INFO ] [Real]Absence check using state equation in 3620 ms returned (error "Failed to check-sat")
[2020-05-15 01:32:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 01:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:32:12] [INFO ] [Real]Absence check using state equation in 4366 ms returned unknown
[2020-05-15 01:32:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-15 01:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 01:32:17] [INFO ] [Real]Absence check using state equation in 4438 ms returned (error "Failed to check-sat")
Support contains 73 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2729 edges and 2585 vertex of which 647 / 2585 are part of one of the 57 SCC in 62 ms
Free SCC test removed 590 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2656 edges and 1995 vertex of which 1981 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.50 ms
Drop transitions removed 723 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 725 transitions.
Performed 1265 Post agglomeration using F-continuation condition.Transition count delta: 1265
Iterating post reduction 0 with 1990 rules applied. Total rules applied 1992 place count 1981 transition count 1095
Reduce places removed 1265 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 1 with 1387 rules applied. Total rules applied 3379 place count 716 transition count 973
Reduce places removed 46 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 2 with 53 rules applied. Total rules applied 3432 place count 670 transition count 966
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 7 rules applied. Total rules applied 3439 place count 667 transition count 962
Reduce places removed 2 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 7 rules applied. Total rules applied 3446 place count 665 transition count 957
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3449 place count 662 transition count 957
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 35 Pre rules applied. Total rules applied 3449 place count 662 transition count 922
Deduced a syphon composed of 35 places in 4 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 3519 place count 627 transition count 922
Symmetric choice reduction at 6 with 97 rule applications. Total rules 3616 place count 627 transition count 922
Deduced a syphon composed of 97 places in 3 ms
Reduce places removed 97 places and 97 transitions.
Iterating global reduction 6 with 194 rules applied. Total rules applied 3810 place count 530 transition count 825
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 6 rules applied. Total rules applied 3816 place count 530 transition count 819
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 4 rules applied. Total rules applied 3820 place count 528 transition count 817
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 3823 place count 527 transition count 815
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 3826 place count 526 transition count 813
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3827 place count 525 transition count 813
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 3827 place count 525 transition count 806
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 3841 place count 518 transition count 806
Symmetric choice reduction at 11 with 57 rule applications. Total rules 3898 place count 518 transition count 806
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 11 with 114 rules applied. Total rules applied 4012 place count 461 transition count 749
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 11 with 31 rules applied. Total rules applied 4043 place count 461 transition count 718
Reduce places removed 15 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 12 with 23 rules applied. Total rules applied 4066 place count 446 transition count 710
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4070 place count 442 transition count 710
Symmetric choice reduction at 14 with 13 rule applications. Total rules 4083 place count 442 transition count 710
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 21 transitions.
Iterating global reduction 14 with 26 rules applied. Total rules applied 4109 place count 429 transition count 689
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 4114 place count 429 transition count 684
Symmetric choice reduction at 15 with 5 rule applications. Total rules 4119 place count 429 transition count 684
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 10 transitions.
Iterating global reduction 15 with 10 rules applied. Total rules applied 4129 place count 424 transition count 674
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4131 place count 424 transition count 674
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4135 place count 422 transition count 670
Performed 159 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 15 with 318 rules applied. Total rules applied 4453 place count 263 transition count 469
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 15 with 20 rules applied. Total rules applied 4473 place count 263 transition count 449
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 16 with 4 rules applied. Total rules applied 4477 place count 261 transition count 447
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4479 place count 261 transition count 445
Performed 46 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 17 with 92 rules applied. Total rules applied 4571 place count 215 transition count 487
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 17 with 39 rules applied. Total rules applied 4610 place count 215 transition count 448
Symmetric choice reduction at 18 with 6 rule applications. Total rules 4616 place count 215 transition count 448
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 24 transitions.
Iterating global reduction 18 with 12 rules applied. Total rules applied 4628 place count 209 transition count 424
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 4631 place count 209 transition count 421
Symmetric choice reduction at 19 with 3 rule applications. Total rules 4634 place count 209 transition count 421
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 15 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 4640 place count 206 transition count 406
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 4646 place count 206 transition count 400
Symmetric choice reduction at 20 with 3 rule applications. Total rules 4649 place count 206 transition count 400
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 4655 place count 203 transition count 397
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 4661 place count 203 transition count 391
Free-agglomeration rule applied 6 times.
Iterating global reduction 21 with 6 rules applied. Total rules applied 4667 place count 203 transition count 385
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 7 rules applied. Total rules applied 4674 place count 197 transition count 384
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 22 with 19 rules applied. Total rules applied 4693 place count 197 transition count 384
Partial Post-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 22 with 10 rules applied. Total rules applied 4703 place count 197 transition count 384
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 22 with 7 rules applied. Total rules applied 4710 place count 197 transition count 377
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 23 with 7 rules applied. Total rules applied 4717 place count 197 transition count 370
Applied a total of 4717 rules in 1295 ms. Remains 197 /2585 variables (removed 2388) and now considering 370/3095 (removed 2725) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/2585 places, 370/3095 transitions.
Incomplete random walk after 1000000 steps, including 59953 resets, run finished after 3590 ms. (steps per millisecond=278 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 9 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 13906 resets, run finished after 1302 ms. (steps per millisecond=768 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 14027 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 101 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties seen :[0, 0, 0, 0]
[2020-05-15 01:32:27] [INFO ] Flow matrix only has 354 transitions (discarded 16 similar events)
// Phase 1: matrix 354 rows 197 cols
[2020-05-15 01:32:27] [INFO ] Computed 3 place invariants in 14 ms
[2020-05-15 01:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2020-05-15 01:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:27] [INFO ] [Real]Absence check using state equation in 107 ms returned unsat
[2020-05-15 01:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned unsat
[2020-05-15 01:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2020-05-15 01:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:27] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2020-05-15 01:32:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-05-15 01:32:28] [INFO ] [Real]Added 6 Read/Feed constraints in 38 ms returned sat
[2020-05-15 01:32:28] [INFO ] Computed and/alt/rep : 369/1932/353 causal constraints in 53 ms.
[2020-05-15 01:32:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 01:32:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 56 ms returned sat
[2020-05-15 01:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:28] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2020-05-15 01:32:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 16 ms returned sat
[2020-05-15 01:32:29] [INFO ] Computed and/alt/rep : 369/1932/353 causal constraints in 194 ms.
[2020-05-15 01:32:34] [INFO ] Added : 328 causal constraints over 66 iterations in 5641 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
[2020-05-15 01:32:34] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2020-05-15 01:32:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 01:32:35] [INFO ] [Real]Absence check using state equation in 100 ms returned unsat
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 45800 steps, including 1000 resets, run finished after 193 ms. (steps per millisecond=237 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 197 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 197/197 places, 370/370 transitions.
Graph (trivial) has 213 edges and 197 vertex of which 46 / 197 are part of one of the 19 SCC in 1 ms
Free SCC test removed 27 places
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 170 transition count 284
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 128 place count 135 transition count 278
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 128 place count 135 transition count 266
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 152 place count 123 transition count 266
Symmetric choice reduction at 2 with 4 rule applications. Total rules 156 place count 123 transition count 266
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 6 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 164 place count 119 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 165 place count 119 transition count 259
Performed 29 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 223 place count 90 transition count 216
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 245 place count 90 transition count 194
Symmetric choice reduction at 4 with 5 rule applications. Total rules 250 place count 90 transition count 194
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 8 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 260 place count 85 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 261 place count 85 transition count 185
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 5 with 2 rules applied. Total rules applied 263 place count 84 transition count 184
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 277 place count 84 transition count 170
Symmetric choice reduction at 6 with 12 rule applications. Total rules 289 place count 84 transition count 170
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 313 place count 72 transition count 158
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 324 place count 72 transition count 147
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 340 place count 64 transition count 160
Drop transitions removed 4 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 361 place count 64 transition count 139
Symmetric choice reduction at 8 with 8 rule applications. Total rules 369 place count 64 transition count 139
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 17 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 385 place count 56 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 388 place count 56 transition count 119
Symmetric choice reduction at 9 with 3 rule applications. Total rules 391 place count 56 transition count 119
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 397 place count 53 transition count 116
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 404 place count 53 transition count 109
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 408 place count 53 transition count 105
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 416 place count 49 transition count 101
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 419 place count 49 transition count 101
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 422 place count 49 transition count 98
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 424 place count 49 transition count 98
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 426 place count 49 transition count 96
Symmetric choice reduction at 13 with 1 rule applications. Total rules 427 place count 49 transition count 96
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 429 place count 48 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 430 place count 48 transition count 94
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 433 place count 48 transition count 91
Symmetric choice reduction at 14 with 2 rule applications. Total rules 435 place count 48 transition count 91
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 439 place count 46 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 440 place count 46 transition count 88
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 441 place count 45 transition count 87
Applied a total of 441 rules in 98 ms. Remains 45 /197 variables (removed 152) and now considering 87/370 (removed 283) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/197 places, 87/370 transitions.
Finished random walk after 57267 steps, including 1266 resets, run visited all 1 properties in 82 ms. (steps per millisecond=698 )
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589506355706

--------------------
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-313"
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-313, 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-158902545700103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;