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-oct2-162038334600136.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 CloudDeployment-PT-2a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334600136
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 151K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 3.4K Mar 28 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 22 12:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 51K 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 CloudDeployment-PT-2a-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620899360597

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 09:49:24] [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 09:49:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 09:49:24] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2021-05-13 09:49:24] [INFO ] Transformed 69 places.
[2021-05-13 09:49:24] [INFO ] Transformed 174 transitions.
[2021-05-13 09:49:24] [INFO ] Found NUPN structural information;
[2021-05-13 09:49:24] [INFO ] Parsed PT model containing 69 places and 174 transitions in 81 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 50 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 313 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 106 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 99 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 91 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 69 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 09:49:24] [INFO ] Flow matrix only has 100 transitions (discarded 60 similar events)
// Phase 1: matrix 100 rows 69 cols
[2021-05-13 09:49:24] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-13 09:49:24] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 71 ms returned sat
[2021-05-13 09:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:25] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2021-05-13 09:49:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2021-05-13 09:49:25] [INFO ] [Real]Added 30 Read/Feed constraints in 48 ms returned sat
[2021-05-13 09:49:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:49:26] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 931 ms returned sat
[2021-05-13 09:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:26] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2021-05-13 09:49:26] [INFO ] [Nat]Added 30 Read/Feed constraints in 7 ms returned sat
[2021-05-13 09:49:26] [INFO ] Computed and/alt/rep : 159/656/99 causal constraints in 84 ms.
[2021-05-13 09:49:26] [INFO ] Added : 74 causal constraints over 16 iterations in 324 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 4 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 17 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 4 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 79 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 55 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 72 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 23 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 65 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 85 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 28 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 12 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 26 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 9 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
[2021-05-13 09:49:27] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 9 ms returned sat
[2021-05-13 09:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:49:28] [INFO ] [Real]Absence check using state equation in 76 ms returned unsat
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 8200 steps, including 244 resets, run finished after 13 ms. (steps per millisecond=630 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 69 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 69/69 places, 160/160 transitions.
Graph (trivial) has 75 edges and 69 vertex of which 20 / 69 are part of one of the 6 SCC in 48 ms
Free SCC test removed 14 places
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 233 edges and 55 vertex of which 50 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.108 ms
Drop transitions removed 58 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 66 place count 50 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 48 transition count 94
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 78 place count 44 transition count 97
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 44 transition count 98
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 80 place count 43 transition count 98
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 43 transition count 98
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 43 transition count 96
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 101 place count 43 transition count 81
Applied a total of 101 rules in 199 ms. Remains 43 /69 variables (removed 26) and now considering 81/160 (removed 79) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/69 places, 81/160 transitions.
Incomplete random walk after 1000000 steps, including 37871 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 14698 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties seen :[0]
Probably explored full state space saw : 1567 states, properties seen :[0]
Probabilistic random walk after 6842 steps, saw 1567 distinct states, run finished after 18 ms. (steps per millisecond=380 ) properties seen :[0]
Explored full state space saw : 1567 states, properties seen :[0]
Exhaustive walk after 6842 steps, saw 1567 distinct states, run finished after 5 ms. (steps per millisecond=1368 ) properties seen :[0]
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
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="CloudDeployment-PT-2a"
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 CloudDeployment-PT-2a, 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-oct2-162038334600136"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2a.tgz
mv CloudDeployment-PT-2a 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 ;