fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r051-ebro-158902545800151
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for CloudReconfiguration-PT-319

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.510 77088.00 96216.00 149.40 FTFTFFTTTTFTTFTF normal

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-158902545800151.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-319, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545800151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 3.3K Mar 30 01:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 01:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 3.4K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 3.1K Mar 27 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 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-319-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589516157919

[2020-05-15 04:16:01] [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 04:16:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 04:16:01] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2020-05-15 04:16:01] [INFO ] Transformed 2587 places.
[2020-05-15 04:16:01] [INFO ] Transformed 3099 transitions.
[2020-05-15 04:16:01] [INFO ] Found NUPN structural information;
[2020-05-15 04:16:01] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 415 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 113 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 126 resets, run finished after 164 ms. (steps per millisecond=60 ) 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 43 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 49 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 54 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]
Incomplete Best-First random walk after 10001 steps, including 48 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]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 41 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]
Incomplete Best-First random walk after 10000 steps, including 46 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]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 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]
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 44 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]
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2020-05-15 04:16:02] [INFO ] Computed 4 place invariants in 232 ms
[2020-05-15 04:16:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 192 ms returned sat
[2020-05-15 04:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:07] [INFO ] [Real]Absence check using state equation in 2492 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 123 ms returned sat
[2020-05-15 04:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:12] [INFO ] [Real]Absence check using state equation in 4423 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 04:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:17] [INFO ] [Real]Absence check using state equation in 4394 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 182 ms returned sat
[2020-05-15 04:16:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:22] [INFO ] [Real]Absence check using state equation in 2673 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 131 ms returned sat
[2020-05-15 04:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:27] [INFO ] [Real]Absence check using state equation in 4377 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-15 04:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:32] [INFO ] [Real]Absence check using state equation in 4378 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 04:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:38] [INFO ] [Real]Absence check using state equation in 4385 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 125 ms returned sat
[2020-05-15 04:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:43] [INFO ] [Real]Absence check using state equation in 4400 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-15 04:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:48] [INFO ] [Real]Absence check using state equation in 4404 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 04:16:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 04:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:53] [INFO ] [Real]Absence check using state equation in 4394 ms returned unknown
[2020-05-15 04:16:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-15 04:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:16:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:16:58] [INFO ] [Real]Absence check using state equation in 4385 ms returned (error "Failed to check-sat")
[2020-05-15 04:16:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 123 ms returned sat
[2020-05-15 04:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:17:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 04:17:03] [INFO ] [Real]Absence check using state equation in 4382 ms returned (error "Failed to check-sat")
[2020-05-15 04:17:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 04:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:17:08] [INFO ] [Real]Absence check using state equation in 4311 ms returned unsat
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 37 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2857 edges and 2587 vertex of which 774 / 2587 are part of one of the 60 SCC in 25 ms
Free SCC test removed 714 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2518 edges and 1873 vertex of which 1859 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.22 ms
Drop transitions removed 871 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 873 transitions.
Performed 1233 Post agglomeration using F-continuation condition.Transition count delta: 1233
Iterating post reduction 0 with 2106 rules applied. Total rules applied 2108 place count 1859 transition count 983
Reduce places removed 1233 places and 0 transitions.
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Iterating post reduction 1 with 1371 rules applied. Total rules applied 3479 place count 626 transition count 845
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 61 rules applied. Total rules applied 3540 place count 570 transition count 840
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 3540 place count 570 transition count 815
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 3590 place count 545 transition count 815
Symmetric choice reduction at 3 with 77 rule applications. Total rules 3667 place count 545 transition count 815
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 3821 place count 468 transition count 738
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 3821 place count 468 transition count 730
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 3837 place count 460 transition count 730
Symmetric choice reduction at 3 with 58 rule applications. Total rules 3895 place count 460 transition count 730
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 4011 place count 402 transition count 672
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 3 with 34 rules applied. Total rules applied 4045 place count 402 transition count 638
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 4 with 29 rules applied. Total rules applied 4074 place count 385 transition count 626
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4080 place count 379 transition count 626
Symmetric choice reduction at 6 with 17 rule applications. Total rules 4097 place count 379 transition count 626
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 26 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 4131 place count 362 transition count 600
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 4138 place count 362 transition count 593
Symmetric choice reduction at 7 with 7 rule applications. Total rules 4145 place count 362 transition count 593
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 4159 place count 355 transition count 579
Symmetric choice reduction at 7 with 3 rule applications. Total rules 4162 place count 355 transition count 579
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 4168 place count 352 transition count 573
Performed 162 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 7 with 324 rules applied. Total rules applied 4492 place count 190 transition count 336
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 4499 place count 190 transition count 329
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4505 place count 187 transition count 326
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 4511 place count 187 transition count 320
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4517 place count 184 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4523 place count 184 transition count 311
Performed 34 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 4591 place count 150 transition count 355
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 4616 place count 150 transition count 330
Symmetric choice reduction at 11 with 9 rule applications. Total rules 4625 place count 150 transition count 330
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 23 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 4643 place count 141 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 4644 place count 141 transition count 306
Symmetric choice reduction at 12 with 1 rule applications. Total rules 4645 place count 141 transition count 306
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4647 place count 140 transition count 301
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 4650 place count 140 transition count 298
Symmetric choice reduction at 13 with 1 rule applications. Total rules 4651 place count 140 transition count 298
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 4653 place count 139 transition count 297
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 4656 place count 139 transition count 294
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4658 place count 138 transition count 313
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4660 place count 138 transition count 311
Free-agglomeration rule applied 2 times.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4662 place count 138 transition count 309
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 4664 place count 136 transition count 309
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4665 place count 136 transition count 308
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4666 place count 135 transition count 308
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 17 with 12 rules applied. Total rules applied 4678 place count 135 transition count 308
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 4683 place count 135 transition count 308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4685 place count 135 transition count 306
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 18 with 14 rules applied. Total rules applied 4699 place count 135 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4700 place count 134 transition count 291
Applied a total of 4700 rules in 1009 ms. Remains 134 /2587 variables (removed 2453) and now considering 291/3099 (removed 2808) transitions.
Finished structural reductions, in 1 iterations. Remains : 134/2587 places, 291/3099 transitions.
Incomplete random walk after 1000000 steps, including 109594 resets, run finished after 3129 ms. (steps per millisecond=319 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 32794 resets, run finished after 1194 ms. (steps per millisecond=837 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 184 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties seen :[0, 0]
[2020-05-15 04:17:14] [INFO ] Flow matrix only has 264 transitions (discarded 27 similar events)
// Phase 1: matrix 264 rows 134 cols
[2020-05-15 04:17:14] [INFO ] Computed 3 place invariants in 3 ms
[2020-05-15 04:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-05-15 04:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:17:14] [INFO ] [Real]Absence check using state equation in 204 ms returned unsat
[2020-05-15 04:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-15 04:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 04:17:14] [INFO ] [Real]Absence check using state equation in 77 ms returned unsat
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589516235007

--------------------
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-319"
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-319, 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-158902545800151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;