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-158902545700071.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-309, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545700071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 4.1K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 08:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 660K Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1589498828170

[2020-05-14 23:27:11] [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]
[2020-05-14 23:27:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 23:27:11] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2020-05-14 23:27:11] [INFO ] Transformed 2585 places.
[2020-05-14 23:27:11] [INFO ] Transformed 3095 transitions.
[2020-05-14 23:27:11] [INFO ] Found NUPN structural information;
[2020-05-14 23:27:11] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 441 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 132 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 71 resets, run finished after 156 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 48 ms. (steps per millisecond=208 ) 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 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 16 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]
Incomplete Best-First random walk after 10001 steps, including 19 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]
Incomplete Best-First random walk after 10001 steps, including 18 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]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 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]
// Phase 1: matrix 3095 rows 2585 cols
[2020-05-14 23:27:12] [INFO ] Computed 4 place invariants in 136 ms
[2020-05-14 23:27:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 132 ms returned sat
[2020-05-14 23:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:17] [INFO ] [Real]Absence check using state equation in 4197 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-14 23:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:22] [INFO ] [Real]Absence check using state equation in 4399 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 23:27:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 128 ms returned sat
[2020-05-14 23:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:27] [INFO ] [Real]Absence check using state equation in 4392 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:32] [INFO ] [Real]Absence check using state equation in 4391 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:37] [INFO ] [Real]Absence check using state equation in 4398 ms returned unknown
[2020-05-14 23:27:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:42] [INFO ] [Real]Absence check using state equation in 4412 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-14 23:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:47] [INFO ] [Real]Absence check using state equation in 4419 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:52] [INFO ] [Real]Absence check using state equation in 4399 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-14 23:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:27:57] [INFO ] [Real]Absence check using state equation in 4560 ms returned (error "Failed to check-sat")
[2020-05-14 23:27:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:28:02] [INFO ] [Real]Absence check using state equation in 4418 ms returned (error "Failed to check-sat")
[2020-05-14 23:28:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-05-14 23:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:28:07] [INFO ] [Real]Absence check using state equation in 4406 ms returned (error "Failed to check-sat")
[2020-05-14 23:28:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-14 23:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:28:12] [INFO ] [Real]Absence check using state equation in 4408 ms returned (error "Failed to check-sat")
[2020-05-14 23:28:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-14 23:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 23:28:17] [INFO ] [Real]Absence check using state equation in 4452 ms returned (error "Failed to check-sat")
[2020-05-14 23:28:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 23:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:22] [INFO ] [Real]Absence check using state equation in 4058 ms returned unsat
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 41 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2848 edges and 2585 vertex of which 746 / 2585 are part of one of the 60 SCC in 45 ms
Free SCC test removed 686 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2543 edges and 1899 vertex of which 1885 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.29 ms
Drop transitions removed 836 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 838 transitions.
Performed 1237 Post agglomeration using F-continuation condition.Transition count delta: 1237
Iterating post reduction 0 with 2075 rules applied. Total rules applied 2077 place count 1885 transition count 1010
Reduce places removed 1237 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1370 rules applied. Total rules applied 3447 place count 648 transition count 877
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 73 rules applied. Total rules applied 3520 place count 590 transition count 862
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 12 rules applied. Total rules applied 3532 place count 584 transition count 856
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 3540 place count 581 transition count 851
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3543 place count 578 transition count 851
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3543 place count 578 transition count 818
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 3609 place count 545 transition count 818
Symmetric choice reduction at 6 with 77 rule applications. Total rules 3686 place count 545 transition count 818
Deduced a syphon composed of 77 places in 8 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 6 with 154 rules applied. Total rules applied 3840 place count 468 transition count 741
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 3840 place count 468 transition count 735
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 3852 place count 462 transition count 735
Symmetric choice reduction at 6 with 56 rule applications. Total rules 3908 place count 462 transition count 735
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 4020 place count 406 transition count 679
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 6 with 29 rules applied. Total rules applied 4049 place count 406 transition count 650
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 24 rules applied. Total rules applied 4073 place count 392 transition count 640
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 4078 place count 387 transition count 640
Symmetric choice reduction at 9 with 16 rule applications. Total rules 4094 place count 387 transition count 640
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 25 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 4126 place count 371 transition count 615
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4131 place count 371 transition count 610
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4138 place count 371 transition count 610
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 4152 place count 364 transition count 596
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4155 place count 364 transition count 596
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4161 place count 361 transition count 590
Performed 154 Post agglomeration using F-continuation condition with reduction of 64 identical transitions.
Deduced a syphon composed of 154 places in 2 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 10 with 308 rules applied. Total rules applied 4469 place count 207 transition count 372
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4479 place count 207 transition count 362
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 4483 place count 205 transition count 360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4487 place count 205 transition count 356
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 12 with 2 rules applied. Total rules applied 4489 place count 204 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4491 place count 204 transition count 353
Performed 44 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 13 with 88 rules applied. Total rules applied 4579 place count 160 transition count 370
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 13 with 37 rules applied. Total rules applied 4616 place count 160 transition count 333
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4626 place count 160 transition count 333
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 24 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 4646 place count 150 transition count 309
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4647 place count 150 transition count 308
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4649 place count 149 transition count 323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4650 place count 149 transition count 322
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 4655 place count 149 transition count 317
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4661 place count 144 transition count 316
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 4676 place count 144 transition count 316
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 4685 place count 144 transition count 316
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 4691 place count 144 transition count 310
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 4699 place count 144 transition count 302
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4700 place count 144 transition count 302
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4702 place count 143 transition count 301
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4704 place count 143 transition count 299
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 19 with 2 rules applied. Total rules applied 4706 place count 142 transition count 298
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 4707 place count 142 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 4708 place count 141 transition count 297
Applied a total of 4708 rules in 1062 ms. Remains 141 /2585 variables (removed 2444) and now considering 297/3095 (removed 2798) transitions.
Finished structural reductions, in 1 iterations. Remains : 141/2585 places, 297/3095 transitions.
Incomplete random walk after 1000000 steps, including 78808 resets, run finished after 3292 ms. (steps per millisecond=303 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 37 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 16098 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties seen :[0, 0, 0]
[2020-05-14 23:28:29] [INFO ] Flow matrix only has 275 transitions (discarded 22 similar events)
// Phase 1: matrix 275 rows 141 cols
[2020-05-14 23:28:29] [INFO ] Computed 3 place invariants in 5 ms
[2020-05-14 23:28:29] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-05-14 23:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:29] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2020-05-14 23:28:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-05-14 23:28:29] [INFO ] [Real]Added 5 Read/Feed constraints in 9 ms returned sat
[2020-05-14 23:28:30] [INFO ] Computed and/alt/rep : 293/2049/271 causal constraints in 47 ms.
[2020-05-14 23:28:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 23:28:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 27 ms returned sat
[2020-05-14 23:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:30] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2020-05-14 23:28:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2020-05-14 23:28:30] [INFO ] Computed and/alt/rep : 293/2049/271 causal constraints in 38 ms.
[2020-05-14 23:28:32] [INFO ] Added : 229 causal constraints over 47 iterations in 2358 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 55 ms.
[2020-05-14 23:28:32] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned unsat
[2020-05-14 23:28:33] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-05-14 23:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:33] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2020-05-14 23:28:33] [INFO ] [Real]Added 5 Read/Feed constraints in 8 ms returned sat
[2020-05-14 23:28:33] [INFO ] Computed and/alt/rep : 293/2049/271 causal constraints in 44 ms.
[2020-05-14 23:28:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 23:28:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-05-14 23:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 23:28:33] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2020-05-14 23:28:33] [INFO ] [Nat]Added 5 Read/Feed constraints in 8 ms returned sat
[2020-05-14 23:28:33] [INFO ] Computed and/alt/rep : 293/2049/271 causal constraints in 49 ms.
[2020-05-14 23:28:35] [INFO ] Added : 223 causal constraints over 45 iterations in 2305 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 41 ms.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 53700 steps, including 1000 resets, run finished after 191 ms. (steps per millisecond=281 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 51700 steps, including 1000 resets, run finished after 117 ms. (steps per millisecond=441 ) properties seen :[0, 0] could not realise parikh vector
Support contains 10 out of 141 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 141/141 places, 297/297 transitions.
Graph (trivial) has 114 edges and 141 vertex of which 26 / 141 are part of one of the 13 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 128 transition count 255
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 59 place count 114 transition count 253
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 59 place count 114 transition count 247
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 71 place count 108 transition count 247
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 97 place count 95 transition count 233
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 113 place count 95 transition count 217
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 95 transition count 217
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 6 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 119 place count 93 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 122 place count 93 transition count 208
Symmetric choice reduction at 4 with 1 rule applications. Total rules 123 place count 93 transition count 208
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 125 place count 92 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 127 place count 92 transition count 205
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 137 place count 87 transition count 212
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 152 place count 87 transition count 197
Symmetric choice reduction at 6 with 3 rule applications. Total rules 155 place count 87 transition count 197
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 10 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 161 place count 84 transition count 187
Symmetric choice reduction at 6 with 2 rule applications. Total rules 163 place count 84 transition count 187
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 167 place count 82 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 171 place count 82 transition count 181
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 175 place count 82 transition count 177
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 182 place count 78 transition count 174
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 184 place count 78 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 186 place count 78 transition count 172
Symmetric choice reduction at 9 with 2 rule applications. Total rules 188 place count 78 transition count 172
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 192 place count 76 transition count 170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 194 place count 76 transition count 168
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 195 place count 76 transition count 168
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 196 place count 76 transition count 167
Symmetric choice reduction at 11 with 1 rule applications. Total rules 197 place count 76 transition count 167
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 199 place count 75 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 200 place count 75 transition count 165
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 202 place count 75 transition count 163
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 12 with 2 rules applied. Total rules applied 204 place count 74 transition count 162
Applied a total of 204 rules in 82 ms. Remains 74 /141 variables (removed 67) and now considering 162/297 (removed 135) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/141 places, 162/297 transitions.
Finished random walk after 240114 steps, including 3119 resets, run visited all 2 properties in 506 ms. (steps per millisecond=474 )
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589498917249

--------------------
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-309"
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-309, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r051-ebro-158902545700071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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