Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334900311.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-319, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 661K May 5 16:51 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-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620908639381

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:24:01] [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, -timeout, 3600, -rebuildPNML]
[2021-05-13 12:24:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:24:01] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2021-05-13 12:24:01] [INFO ] Transformed 2587 places.
[2021-05-13 12:24:01] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:24:01] [INFO ] Found NUPN structural information;
[2021-05-13 12:24:01] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 224 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 86 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 118 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[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 29 ms. (steps per millisecond=344 ) properties seen :[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 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[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 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[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 14 ms. (steps per millisecond=714 ) properties seen :[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 15 ms. (steps per millisecond=666 ) properties seen :[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 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:24:01] [INFO ] Computed 4 place invariants in 58 ms
[2021-05-13 12:24:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:06] [INFO ] [Real]Absence check using state equation in 4638 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:11] [INFO ] [Real]Absence check using state equation in 4684 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:16] [INFO ] [Real]Absence check using state equation in 4689 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:21] [INFO ] [Real]Absence check using state equation in 4764 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:26] [INFO ] [Real]Absence check using state equation in 4683 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2021-05-13 12:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:31] [INFO ] [Real]Absence check using state equation in 4707 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:36] [INFO ] [Real]Absence check using state equation in 4738 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:41] [INFO ] [Real]Absence check using state equation in 4725 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:46] [INFO ] [Real]Absence check using state equation in 4732 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:51] [INFO ] [Real]Absence check using state equation in 4738 ms returned unknown
[2021-05-13 12:24:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2021-05-13 12:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:56] [INFO ] [Real]Absence check using state equation in 4668 ms returned (error "Failed to check-sat")
Support contains 36 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2876 edges and 2587 vertex of which 774 / 2587 are part of one of the 63 SCC in 25 ms
Free SCC test removed 711 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2518 edges and 1876 vertex of which 1862 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.24 ms
Drop transitions removed 875 transitions
Reduce isomorphic transitions removed 875 transitions.
Performed 1225 Post agglomeration using F-continuation condition.Transition count delta: 1225
Iterating post reduction 0 with 2100 rules applied. Total rules applied 2102 place count 1862 transition count 989
Reduce places removed 1225 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Iterating post reduction 1 with 1364 rules applied. Total rules applied 3466 place count 637 transition count 850
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 68 rules applied. Total rules applied 3534 place count 576 transition count 843
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3537 place count 574 transition count 842
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 26 Pre rules applied. Total rules applied 3537 place count 574 transition count 816
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 3589 place count 548 transition count 816
Symmetric choice reduction at 4 with 83 rule applications. Total rules 3672 place count 548 transition count 816
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 83 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 3838 place count 465 transition count 733
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 2 rules applied. Total rules applied 3840 place count 465 transition count 731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3841 place count 464 transition count 731
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 3841 place count 464 transition count 723
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 3857 place count 456 transition count 723
Symmetric choice reduction at 6 with 58 rule applications. Total rules 3915 place count 456 transition count 723
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 6 with 116 rules applied. Total rules applied 4031 place count 398 transition count 665
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 6 with 26 rules applied. Total rules applied 4057 place count 398 transition count 639
Reduce places removed 13 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 7 with 17 rules applied. Total rules applied 4074 place count 385 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 4076 place count 383 transition count 635
Symmetric choice reduction at 9 with 19 rule applications. Total rules 4095 place count 383 transition count 635
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 29 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 4133 place count 364 transition count 606
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4140 place count 364 transition count 599
Symmetric choice reduction at 10 with 9 rule applications. Total rules 4149 place count 364 transition count 599
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 18 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 4167 place count 355 transition count 581
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4170 place count 355 transition count 581
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4176 place count 352 transition count 575
Performed 168 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 168 places in 1 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 10 with 336 rules applied. Total rules applied 4512 place count 184 transition count 330
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4521 place count 184 transition count 321
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 11 with 2 rules applied. Total rules applied 4523 place count 183 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 4525 place count 183 transition count 318
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4527 place count 182 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4529 place count 182 transition count 315
Performed 34 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 4597 place count 148 transition count 345
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 13 with 29 rules applied. Total rules applied 4626 place count 148 transition count 316
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4636 place count 148 transition count 316
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 28 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 4656 place count 138 transition count 288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4658 place count 138 transition count 286
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4660 place count 138 transition count 286
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 4664 place count 136 transition count 276
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 4669 place count 136 transition count 271
Symmetric choice reduction at 16 with 1 rule applications. Total rules 4670 place count 136 transition count 271
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 4672 place count 135 transition count 270
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4675 place count 135 transition count 267
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4677 place count 134 transition count 282
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4679 place count 134 transition count 280
Free-agglomeration rule applied 14 times.
Iterating global reduction 18 with 14 rules applied. Total rules applied 4693 place count 134 transition count 266
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 18 rules applied. Total rules applied 4711 place count 120 transition count 262
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 4720 place count 120 transition count 262
Partial Post-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 4730 place count 120 transition count 262
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4732 place count 120 transition count 260
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 4738 place count 120 transition count 254
Symmetric choice reduction at 20 with 1 rule applications. Total rules 4739 place count 120 transition count 254
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 4741 place count 119 transition count 253
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4742 place count 118 transition count 252
Applied a total of 4742 rules in 565 ms. Remains 118 /2587 variables (removed 2469) and now considering 252/3099 (removed 2847) transitions.
Finished structural reductions, in 1 iterations. Remains : 118/2587 places, 252/3099 transitions.
Incomplete random walk after 1000000 steps, including 8469 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2353 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2149 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties seen :[0, 0]
[2021-05-13 12:24:59] [INFO ] Flow matrix only has 232 transitions (discarded 20 similar events)
// Phase 1: matrix 232 rows 118 cols
[2021-05-13 12:24:59] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-13 12:24:59] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 12:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:59] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-13 12:24:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:24:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2021-05-13 12:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:59] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2021-05-13 12:24:59] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-13 12:24:59] [INFO ] [Nat]Added 5 Read/Feed constraints in 11 ms returned sat
[2021-05-13 12:24:59] [INFO ] Deduced a trap composed of 28 places in 65 ms
[2021-05-13 12:24:59] [INFO ] Deduced a trap composed of 32 places in 27 ms
[2021-05-13 12:24:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 127 ms
[2021-05-13 12:24:59] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 12:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:59] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2021-05-13 12:24:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:24:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 17 ms returned unsat
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

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="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is CloudReconfiguration-PT-319, 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 r056-oct2-162038334900311"
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 [ "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 ;