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-oct2-162038334800240.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-301, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K 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 84K 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 3.5K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 12:51 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 660K 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-301-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620903801450

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:03:23] [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, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:03:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:03:23] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2021-05-13 11:03:23] [INFO ] Transformed 2584 places.
[2021-05-13 11:03:23] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:03:23] [INFO ] Found NUPN structural information;
[2021-05-13 11:03:23] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 287 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 77 resets, run finished after 139 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[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 16 ms. (steps per millisecond=625 ) properties seen :[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 17 ms. (steps per millisecond=588 ) properties seen :[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 23 ms. (steps per millisecond=434 ) properties seen :[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 53 ms. (steps per millisecond=188 ) properties seen :[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 21 ms. (steps per millisecond=476 ) properties seen :[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 18 ms. (steps per millisecond=555 ) properties seen :[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 34 ms. (steps per millisecond=294 ) properties seen :[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 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 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 22 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[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 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:03:24] [INFO ] Computed 4 place invariants in 72 ms
[2021-05-13 11:03:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 11:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:29] [INFO ] [Real]Absence check using state equation in 4129 ms returned (error "Failed to check-sat")
[2021-05-13 11:03:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:34] [INFO ] [Real]Absence check using state equation in 4476 ms returned (error "Failed to check-sat")
[2021-05-13 11:03:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:39] [INFO ] [Real]Absence check using state equation in 4597 ms returned (error "Failed to check-sat")
[2021-05-13 11:03:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:41] [INFO ] [Real]Absence check using state equation in 2034 ms returned unsat
[2021-05-13 11:03:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:46] [INFO ] [Real]Absence check using state equation in 4541 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:03:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:51] [INFO ] [Real]Absence check using state equation in 4754 ms returned (error "Failed to check-sat")
[2021-05-13 11:03:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:56] [INFO ] [Real]Absence check using state equation in 4759 ms returned (error "Failed to check-sat")
[2021-05-13 11:03:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1052 (- t1656 t1657))") while checking expression at index 7
[2021-05-13 11:04:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 11:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:06] [INFO ] [Real]Absence check using state equation in 4358 ms returned (error "Failed to check-sat")
[2021-05-13 11:04:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:04:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:11] [INFO ] [Real]Absence check using state equation in 4621 ms returned (error "Failed to check-sat")
[2021-05-13 11:04:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:16] [INFO ] [Real]Absence check using state equation in 4405 ms returned (error "Failed to check-sat")
[2021-05-13 11:04:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 86 ms returned sat
[2021-05-13 11:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1216 (- t1490 t1491))") while checking expression at index 11
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 55 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2804 edges and 2584 vertex of which 684 / 2584 are part of one of the 54 SCC in 20 ms
Free SCC test removed 630 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2604 edges and 1954 vertex of which 1940 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.9 ms
Drop transitions removed 772 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 774 transitions.
Performed 1265 Post agglomeration using F-continuation condition.Transition count delta: 1265
Iterating post reduction 0 with 2039 rules applied. Total rules applied 2041 place count 1940 transition count 1045
Reduce places removed 1265 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 1 with 1395 rules applied. Total rules applied 3436 place count 675 transition count 915
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 62 rules applied. Total rules applied 3498 place count 621 transition count 907
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 3504 place count 618 transition count 904
Reduce places removed 1 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 3 rules applied. Total rules applied 3507 place count 617 transition count 902
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3508 place count 616 transition count 902
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3508 place count 616 transition count 875
Deduced a syphon composed of 27 places in 12 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3562 place count 589 transition count 875
Symmetric choice reduction at 6 with 82 rule applications. Total rules 3644 place count 589 transition count 875
Deduced a syphon composed of 82 places in 1 ms
Reduce places removed 82 places and 82 transitions.
Iterating global reduction 6 with 164 rules applied. Total rules applied 3808 place count 507 transition count 793
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 6 with 2 rules applied. Total rules applied 3810 place count 507 transition count 791
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3811 place count 506 transition count 791
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 3811 place count 506 transition count 788
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 3817 place count 503 transition count 788
Symmetric choice reduction at 8 with 57 rule applications. Total rules 3874 place count 503 transition count 788
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 8 with 114 rules applied. Total rules applied 3988 place count 446 transition count 731
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 8 with 34 rules applied. Total rules applied 4022 place count 446 transition count 697
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 9 with 23 rules applied. Total rules applied 4045 place count 429 transition count 691
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 4048 place count 426 transition count 691
Symmetric choice reduction at 11 with 18 rule applications. Total rules 4066 place count 426 transition count 691
Deduced a syphon composed of 18 places in 11 ms
Reduce places removed 18 places and 29 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 4102 place count 408 transition count 662
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4108 place count 408 transition count 656
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4116 place count 408 transition count 656
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 12 with 16 rules applied. Total rules applied 4132 place count 400 transition count 640
Symmetric choice reduction at 12 with 3 rule applications. Total rules 4135 place count 400 transition count 640
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4141 place count 397 transition count 634
Performed 162 Post agglomeration using F-continuation condition with reduction of 52 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 12 with 324 rules applied. Total rules applied 4465 place count 235 transition count 420
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 4479 place count 235 transition count 406
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 13 with 6 rules applied. Total rules applied 4485 place count 232 transition count 403
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4487 place count 232 transition count 401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4489 place count 231 transition count 400
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4491 place count 231 transition count 398
Performed 49 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 15 with 98 rules applied. Total rules applied 4589 place count 182 transition count 455
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 15 with 42 rules applied. Total rules applied 4631 place count 182 transition count 413
Symmetric choice reduction at 16 with 6 rule applications. Total rules 4637 place count 182 transition count 413
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 21 transitions.
Iterating global reduction 16 with 12 rules applied. Total rules applied 4649 place count 176 transition count 392
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4651 place count 176 transition count 390
Free-agglomeration rule applied 6 times.
Iterating global reduction 17 with 6 rules applied. Total rules applied 4657 place count 176 transition count 384
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 9 rules applied. Total rules applied 4666 place count 170 transition count 381
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 18 with 18 rules applied. Total rules applied 4684 place count 170 transition count 381
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 4685 place count 170 transition count 380
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 4694 place count 170 transition count 380
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 4700 place count 170 transition count 374
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 20 with 4 rules applied. Total rules applied 4704 place count 170 transition count 370
Applied a total of 4704 rules in 1029 ms. Remains 170 /2584 variables (removed 2414) and now considering 370/3094 (removed 2724) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/2584 places, 370/3094 transitions.
Incomplete random walk after 1000000 steps, including 57558 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 12342 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties seen :[0]
[2021-05-13 11:04:25] [INFO ] Flow matrix only has 346 transitions (discarded 24 similar events)
// Phase 1: matrix 346 rows 170 cols
[2021-05-13 11:04:25] [INFO ] Computed 3 place invariants in 4 ms
[2021-05-13 11:04:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-13 11:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:25] [INFO ] [Real]Absence check using state equation in 186 ms returned unsat
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-15 FALSE 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-301"
export BK_EXAMINATION="ReachabilityFireability"
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-301, 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 r056-oct2-162038334800240"
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 [ "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 ;