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-158902545600006.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)
...........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-301, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545600006
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 3.9K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-301-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589486236972

[2020-05-14 19:57:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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 19:57:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 19:57:20] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2020-05-14 19:57:20] [INFO ] Transformed 2584 places.
[2020-05-14 19:57:20] [INFO ] Transformed 3094 transitions.
[2020-05-14 19:57:20] [INFO ] Found NUPN structural information;
[2020-05-14 19:57:20] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 430 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 109 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 77 resets, run finished after 143 ms. (steps per millisecond=69 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 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]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 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 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 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]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[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 45 ms. (steps per millisecond=222 ) properties seen :[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 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 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]
// Phase 1: matrix 3094 rows 2584 cols
[2020-05-14 19:57:21] [INFO ] Computed 4 place invariants in 123 ms
[2020-05-14 19:57:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 133 ms returned sat
[2020-05-14 19:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:26] [INFO ] [Real]Absence check using state equation in 4071 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 19:57:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-14 19:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:31] [INFO ] [Real]Absence check using state equation in 4376 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-05-14 19:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:36] [INFO ] [Real]Absence check using state equation in 4452 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-14 19:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:41] [INFO ] [Real]Absence check using state equation in 4390 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 143 ms returned sat
[2020-05-14 19:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:46] [INFO ] [Real]Absence check using state equation in 4381 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 181 ms returned sat
[2020-05-14 19:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:51] [INFO ] [Real]Absence check using state equation in 3087 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 141 ms returned sat
[2020-05-14 19:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:57:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:57:56] [INFO ] [Real]Absence check using state equation in 4340 ms returned (error "Failed to check-sat")
[2020-05-14 19:57:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 143 ms returned sat
[2020-05-14 19:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:58:01] [INFO ] [Real]Absence check using state equation in 4397 ms returned unknown
[2020-05-14 19:58:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-14 19:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:06] [INFO ] [Real]Absence check using state equation in 4430 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 19:58:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-14 19:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:11] [INFO ] [Real]Absence check using state equation in 4105 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 19:58:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-14 19:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:16] [INFO ] [Real]Absence check using state equation in 4412 ms returned (error "Failed to check-sat")
[2020-05-14 19:58:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 131 ms returned sat
[2020-05-14 19:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:58:22] [INFO ] [Real]Absence check using state equation in 4335 ms returned (error "Failed to check-sat")
[2020-05-14 19:58:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-14 19:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 19:58:27] [INFO ] [Real]Absence check using state equation in 4418 ms returned (error "Failed to check-sat")
Support contains 34 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2863 edges and 2584 vertex of which 748 / 2584 are part of one of the 62 SCC in 35 ms
Free SCC test removed 686 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2530 edges and 1898 vertex of which 1884 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.32 ms
Drop transitions removed 850 transitions
Reduce isomorphic transitions removed 850 transitions.
Performed 1239 Post agglomeration using F-continuation condition.Transition count delta: 1239
Iterating post reduction 0 with 2089 rules applied. Total rules applied 2091 place count 1884 transition count 995
Reduce places removed 1239 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 1 with 1368 rules applied. Total rules applied 3459 place count 645 transition count 866
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 64 rules applied. Total rules applied 3523 place count 586 transition count 861
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 3527 place count 585 transition count 858
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 3531 place count 583 transition count 856
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3532 place count 582 transition count 856
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 3532 place count 582 transition count 831
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3582 place count 557 transition count 831
Symmetric choice reduction at 6 with 89 rule applications. Total rules 3671 place count 557 transition count 831
Deduced a syphon composed of 89 places in 2 ms
Reduce places removed 89 places and 89 transitions.
Iterating global reduction 6 with 178 rules applied. Total rules applied 3849 place count 468 transition count 742
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 11 rules applied. Total rules applied 3860 place count 468 transition count 731
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 3862 place count 466 transition count 731
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 3862 place count 466 transition count 726
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 3872 place count 461 transition count 726
Symmetric choice reduction at 8 with 58 rule applications. Total rules 3930 place count 461 transition count 726
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 8 with 116 rules applied. Total rules applied 4046 place count 403 transition count 668
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 8 with 32 rules applied. Total rules applied 4078 place count 403 transition count 636
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 9 with 24 rules applied. Total rules applied 4102 place count 387 transition count 628
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 4106 place count 383 transition count 628
Symmetric choice reduction at 11 with 15 rule applications. Total rules 4121 place count 383 transition count 628
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 24 transitions.
Iterating global reduction 11 with 30 rules applied. Total rules applied 4151 place count 368 transition count 604
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 4156 place count 368 transition count 599
Symmetric choice reduction at 12 with 7 rule applications. Total rules 4163 place count 368 transition count 599
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 4177 place count 361 transition count 585
Symmetric choice reduction at 12 with 3 rule applications. Total rules 4180 place count 361 transition count 585
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4186 place count 358 transition count 579
Performed 170 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 170 places in 1 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 12 with 340 rules applied. Total rules applied 4526 place count 188 transition count 333
Drop transitions removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4536 place count 188 transition count 323
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 4544 place count 184 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 4550 place count 184 transition count 313
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 14 with 6 rules applied. Total rules applied 4556 place count 181 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 4562 place count 181 transition count 304
Performed 37 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 15 with 74 rules applied. Total rules applied 4636 place count 144 transition count 346
Drop transitions removed 7 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 4668 place count 144 transition count 314
Symmetric choice reduction at 16 with 9 rule applications. Total rules 4677 place count 144 transition count 314
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 18 transitions.
Iterating global reduction 16 with 18 rules applied. Total rules applied 4695 place count 135 transition count 296
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4698 place count 135 transition count 293
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4699 place count 135 transition count 293
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4701 place count 134 transition count 288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4703 place count 134 transition count 286
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4704 place count 134 transition count 286
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 4706 place count 133 transition count 285
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4708 place count 133 transition count 283
Free-agglomeration rule applied 10 times.
Iterating global reduction 19 with 10 rules applied. Total rules applied 4718 place count 133 transition count 273
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 12 rules applied. Total rules applied 4730 place count 123 transition count 271
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4731 place count 123 transition count 270
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 4732 place count 122 transition count 270
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 21 with 14 rules applied. Total rules applied 4746 place count 122 transition count 270
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 4747 place count 122 transition count 269
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 22 with 7 rules applied. Total rules applied 4754 place count 122 transition count 269
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 4755 place count 122 transition count 268
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 23 with 17 rules applied. Total rules applied 4772 place count 122 transition count 251
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 4773 place count 121 transition count 250
Applied a total of 4773 rules in 1435 ms. Remains 121 /2584 variables (removed 2463) and now considering 250/3094 (removed 2844) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/2584 places, 250/3094 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2233 ms. (steps per millisecond=447 ) properties seen :[0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties seen :[1, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties seen :[1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties seen :[1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties seen :[0, 1, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties seen :[0, 0]
[2020-05-14 19:58:34] [INFO ] Flow matrix only has 234 transitions (discarded 16 similar events)
// Phase 1: matrix 234 rows 121 cols
[2020-05-14 19:58:34] [INFO ] Computed 4 place invariants in 4 ms
[2020-05-14 19:58:35] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-05-14 19:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:35] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2020-05-14 19:58:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2020-05-14 19:58:35] [INFO ] [Real]Added 3 Read/Feed constraints in 7 ms returned sat
[2020-05-14 19:58:35] [INFO ] Deduced a trap composed of 26 places in 134 ms
[2020-05-14 19:58:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2020-05-14 19:58:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 19:58:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-05-14 19:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:35] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2020-05-14 19:58:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2020-05-14 19:58:35] [INFO ] Deduced a trap composed of 26 places in 92 ms
[2020-05-14 19:58:36] [INFO ] Deduced a trap composed of 43 places in 34 ms
[2020-05-14 19:58:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 221 ms
[2020-05-14 19:58:36] [INFO ] Computed and/alt/rep : 248/1018/232 causal constraints in 30 ms.
[2020-05-14 19:58:37] [INFO ] Added : 188 causal constraints over 38 iterations in 1408 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 60 ms.
[2020-05-14 19:58:37] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-05-14 19:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:37] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2020-05-14 19:58:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 19:58:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2020-05-14 19:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 19:58:38] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2020-05-14 19:58:38] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2020-05-14 19:58:38] [INFO ] Deduced a trap composed of 26 places in 149 ms
[2020-05-14 19:58:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2020-05-14 19:58:38] [INFO ] Computed and/alt/rep : 248/1018/232 causal constraints in 30 ms.
[2020-05-14 19:58:39] [INFO ] Added : 193 causal constraints over 39 iterations in 1601 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
Finished Parikh walk after 238 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=19 )
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589486320315

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-301"
export BK_EXAMINATION="ReachabilityCardinality"
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-301, examination is ReachabilityCardinality"
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-158902545600006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;