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-158902545800143.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-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545800143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 4.0K Mar 30 01:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 01:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:14 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 25K 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 3.2K Mar 27 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 08:47 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 661K 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-318-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589514496943

[2020-05-15 03:48:21] [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 03:48:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 03:48:22] [INFO ] Load time of PNML (sax parser for PT used): 336 ms
[2020-05-15 03:48:22] [INFO ] Transformed 2587 places.
[2020-05-15 03:48:22] [INFO ] Transformed 3099 transitions.
[2020-05-15 03:48:22] [INFO ] Found NUPN structural information;
[2020-05-15 03:48:22] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 441 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 156 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 80 resets, run finished after 200 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 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]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) 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 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2020-05-15 03:48:23] [INFO ] Computed 4 place invariants in 222 ms
[2020-05-15 03:48:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 166 ms returned sat
[2020-05-15 03:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:48:28] [INFO ] [Real]Absence check using state equation in 4028 ms returned (error "Failed to check-sat")
[2020-05-15 03:48:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 152 ms returned sat
[2020-05-15 03:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:33] [INFO ] [Real]Absence check using state equation in 4140 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 03:48:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-05-15 03:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:48:38] [INFO ] [Real]Absence check using state equation in 4406 ms returned (error "Failed to check-sat")
[2020-05-15 03:48:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-15 03:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:43] [INFO ] [Real]Absence check using state equation in 4344 ms returned unsat
[2020-05-15 03:48:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 03:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:48:48] [INFO ] [Real]Absence check using state equation in 4414 ms returned (error "Failed to check-sat")
[2020-05-15 03:48:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 147 ms returned sat
[2020-05-15 03:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:48:53] [INFO ] [Real]Absence check using state equation in 4357 ms returned (error "Failed to check-sat")
[2020-05-15 03:48:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-05-15 03:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:48:58] [INFO ] [Real]Absence check using state equation in 4381 ms returned (error "Failed to check-sat")
[2020-05-15 03:48:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-15 03:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:49:03] [INFO ] [Real]Absence check using state equation in 4422 ms returned (error "Failed to check-sat")
[2020-05-15 03:49:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 03:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:49:08] [INFO ] [Real]Absence check using state equation in 4427 ms returned (error "Failed to check-sat")
[2020-05-15 03:49:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 129 ms returned sat
[2020-05-15 03:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 03:49:13] [INFO ] [Real]Absence check using state equation in 4344 ms returned unknown
[2020-05-15 03:49:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 03:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:18] [INFO ] [Real]Absence check using state equation in 4425 ms returned (error "Solver has unexpectedly terminated")
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 39 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2851 edges and 2587 vertex of which 791 / 2587 are part of one of the 59 SCC in 41 ms
Free SCC test removed 732 places
Discarding 13 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Graph (complete) has 2494 edges and 1855 vertex of which 1842 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.23 ms
Drop transitions removed 894 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 896 transitions.
Performed 1213 Post agglomeration using F-continuation condition.Transition count delta: 1213
Iterating post reduction 0 with 2109 rules applied. Total rules applied 2111 place count 1842 transition count 981
Reduce places removed 1213 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1350 rules applied. Total rules applied 3461 place count 629 transition count 844
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 67 rules applied. Total rules applied 3528 place count 571 transition count 835
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 3 with 8 rules applied. Total rules applied 3536 place count 568 transition count 830
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 4 with 7 rules applied. Total rules applied 3543 place count 565 transition count 826
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3545 place count 563 transition count 826
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 3545 place count 563 transition count 802
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 3593 place count 539 transition count 802
Symmetric choice reduction at 6 with 79 rule applications. Total rules 3672 place count 539 transition count 802
Deduced a syphon composed of 79 places in 3 ms
Reduce places removed 79 places and 79 transitions.
Iterating global reduction 6 with 158 rules applied. Total rules applied 3830 place count 460 transition count 723
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 9 Pre rules applied. Total rules applied 3830 place count 460 transition count 714
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 3848 place count 451 transition count 714
Symmetric choice reduction at 6 with 60 rule applications. Total rules 3908 place count 451 transition count 714
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 6 with 120 rules applied. Total rules applied 4028 place count 391 transition count 654
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 6 with 36 rules applied. Total rules applied 4064 place count 391 transition count 618
Reduce places removed 18 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 7 with 26 rules applied. Total rules applied 4090 place count 373 transition count 610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4094 place count 369 transition count 610
Symmetric choice reduction at 9 with 19 rule applications. Total rules 4113 place count 369 transition count 610
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 30 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 4151 place count 350 transition count 580
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4158 place count 350 transition count 573
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4165 place count 350 transition count 573
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 4179 place count 343 transition count 559
Symmetric choice reduction at 10 with 1 rule applications. Total rules 4180 place count 343 transition count 559
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4182 place count 342 transition count 557
Performed 148 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 10 with 296 rules applied. Total rules applied 4478 place count 194 transition count 348
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4484 place count 194 transition count 342
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4490 place count 191 transition count 339
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4496 place count 191 transition count 333
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 4498 place count 190 transition count 332
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4500 place count 190 transition count 330
Performed 38 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 13 with 76 rules applied. Total rules applied 4576 place count 152 transition count 364
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 4608 place count 152 transition count 332
Symmetric choice reduction at 14 with 6 rule applications. Total rules 4614 place count 152 transition count 332
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 20 transitions.
Iterating global reduction 14 with 12 rules applied. Total rules applied 4626 place count 146 transition count 312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4628 place count 146 transition count 310
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4630 place count 146 transition count 310
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4634 place count 144 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 4640 place count 144 transition count 294
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4642 place count 144 transition count 294
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4646 place count 142 transition count 292
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4652 place count 142 transition count 286
Free-agglomeration rule applied 8 times.
Iterating global reduction 17 with 8 rules applied. Total rules applied 4660 place count 142 transition count 278
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 4668 place count 134 transition count 278
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 18 with 12 rules applied. Total rules applied 4680 place count 134 transition count 278
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 4688 place count 134 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 4691 place count 134 transition count 275
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 4697 place count 134 transition count 269
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 4698 place count 134 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 4699 place count 133 transition count 268
Applied a total of 4699 rules in 1134 ms. Remains 133 /2587 variables (removed 2454) and now considering 268/3099 (removed 2831) transitions.
Finished structural reductions, in 1 iterations. Remains : 133/2587 places, 268/3099 transitions.
Incomplete random walk after 1000000 steps, including 95180 resets, run finished after 3082 ms. (steps per millisecond=324 ) properties seen :[1, 1, 1, 1, 0, 0, 1, 0, 1, 1]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 21548 resets, run finished after 943 ms. (steps per millisecond=1060 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21746 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21479 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties seen :[0, 0, 0]
[2020-05-15 03:49:25] [INFO ] Flow matrix only has 245 transitions (discarded 23 similar events)
// Phase 1: matrix 245 rows 133 cols
[2020-05-15 03:49:25] [INFO ] Computed 2 place invariants in 5 ms
[2020-05-15 03:49:25] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2020-05-15 03:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:26] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2020-05-15 03:49:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-05-15 03:49:26] [INFO ] [Real]Added 6 Read/Feed constraints in 35 ms returned sat
[2020-05-15 03:49:26] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 144 ms.
[2020-05-15 03:49:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 03:49:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 23 ms returned sat
[2020-05-15 03:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:26] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2020-05-15 03:49:26] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2020-05-15 03:49:27] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 51 ms.
[2020-05-15 03:49:32] [INFO ] Added : 227 causal constraints over 50 iterations in 5235 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 45 ms.
[2020-05-15 03:49:32] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2020-05-15 03:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:32] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2020-05-15 03:49:32] [INFO ] [Real]Added 6 Read/Feed constraints in 9 ms returned sat
[2020-05-15 03:49:32] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 48 ms.
[2020-05-15 03:49:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 03:49:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 19 ms returned sat
[2020-05-15 03:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:33] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2020-05-15 03:49:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2020-05-15 03:49:33] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 64 ms.
[2020-05-15 03:49:37] [INFO ] Added : 230 causal constraints over 47 iterations in 3866 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 39 ms.
[2020-05-15 03:49:37] [INFO ] [Real]Absence check using 2 positive place invariants in 13 ms returned sat
[2020-05-15 03:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:37] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2020-05-15 03:49:37] [INFO ] [Real]Added 6 Read/Feed constraints in 28 ms returned sat
[2020-05-15 03:49:38] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 114 ms.
[2020-05-15 03:49:38] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 03:49:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 13 ms returned sat
[2020-05-15 03:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:38] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2020-05-15 03:49:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 12 ms returned sat
[2020-05-15 03:49:38] [INFO ] Computed and/alt/rep : 265/1817/242 causal constraints in 37 ms.
[2020-05-15 03:49:40] [INFO ] Added : 205 causal constraints over 41 iterations in 2115 ms. Result :sat
[2020-05-15 03:49:40] [INFO ] Deduced a trap composed of 35 places in 78 ms
[2020-05-15 03:49:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
Attempting to minimize the solution found.
Minimization took 29 ms.
Incomplete Parikh walk after 48100 steps, including 1000 resets, run finished after 199 ms. (steps per millisecond=241 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 43100 steps, including 1000 resets, run finished after 197 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 46800 steps, including 1000 resets, run finished after 192 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 10 out of 133 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 133/133 places, 268/268 transitions.
Graph (trivial) has 92 edges and 133 vertex of which 16 / 133 are part of one of the 8 SCC in 1 ms
Free SCC test removed 8 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 366 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 0 with 30 rules applied. Total rules applied 32 place count 124 transition count 237
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 45 place count 112 transition count 236
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 45 place count 112 transition count 229
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 59 place count 105 transition count 229
Symmetric choice reduction at 2 with 4 rule applications. Total rules 63 place count 105 transition count 229
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 71 place count 101 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 101 transition count 221
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 101 transition count 221
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 76 place count 100 transition count 220
Performed 16 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 108 place count 84 transition count 202
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 122 place count 84 transition count 188
Symmetric choice reduction at 4 with 3 rule applications. Total rules 125 place count 84 transition count 188
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 5 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 131 place count 81 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 132 place count 81 transition count 182
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 134 place count 80 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 135 place count 80 transition count 180
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 137 place count 79 transition count 180
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 140 place count 79 transition count 177
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 147 place count 76 transition count 173
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 148 place count 76 transition count 172
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 150 place count 75 transition count 171
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 155 place count 75 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 156 place count 75 transition count 170
Symmetric choice reduction at 9 with 1 rule applications. Total rules 157 place count 75 transition count 170
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 159 place count 74 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 160 place count 74 transition count 168
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 165 place count 74 transition count 163
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 166 place count 74 transition count 162
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 167 place count 73 transition count 162
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 168 place count 73 transition count 161
Applied a total of 168 rules in 186 ms. Remains 73 /133 variables (removed 60) and now considering 161/268 (removed 107) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/133 places, 161/268 transitions.
Incomplete random walk after 1000000 steps, including 82182 resets, run finished after 2557 ms. (steps per millisecond=391 ) properties seen :[1, 0, 1]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 19379 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties seen :[0]
[2020-05-15 03:49:45] [INFO ] Flow matrix only has 135 transitions (discarded 26 similar events)
// Phase 1: matrix 135 rows 73 cols
[2020-05-15 03:49:45] [INFO ] Computed 3 place invariants in 8 ms
[2020-05-15 03:49:45] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2020-05-15 03:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:45] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2020-05-15 03:49:45] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 03:49:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-05-15 03:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 03:49:45] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2020-05-15 03:49:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-05-15 03:49:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 7 ms returned sat
[2020-05-15 03:49:45] [INFO ] Computed and/alt/rep : 158/969/132 causal constraints in 14 ms.
[2020-05-15 03:49:46] [INFO ] Added : 107 causal constraints over 24 iterations in 900 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
Incomplete Parikh walk after 19800 steps, including 1542 resets, run finished after 63 ms. (steps per millisecond=314 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 73 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 73/73 places, 161/161 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 73 transition count 160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 72 transition count 160
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 72 transition count 159
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 71 transition count 159
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 2 with 2 rules applied. Total rules applied 6 place count 70 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 70 transition count 157
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 70 transition count 156
Applied a total of 8 rules in 20 ms. Remains 70 /73 variables (removed 3) and now considering 156/161 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 70/73 places, 156/161 transitions.
Incomplete random walk after 1000000 steps, including 82057 resets, run finished after 2399 ms. (steps per millisecond=416 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 19202 resets, run finished after 1230 ms. (steps per millisecond=813 ) properties seen :[0]
Probably explored full state space saw : 182806 states, properties seen :[0]
Probabilistic random walk after 712791 steps, saw 182806 distinct states, run finished after 1435 ms. (steps per millisecond=496 ) properties seen :[0]
Explored full state space saw : 182806 states, properties seen :[0]
Exhaustive walk after 712791 steps, saw 182806 distinct states, run finished after 1305 ms. (steps per millisecond=546 ) properties seen :[0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589514595488

--------------------
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-318"
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-318, 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-158902545800143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;