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-oct2-162038334600151.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-4a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334600151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 13K 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 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K 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 3.2K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 03:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 12:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:36 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 156K 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-4a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620900049577

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 10:00:50] [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 10:00:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 10:00:51] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2021-05-13 10:00:51] [INFO ] Transformed 141 places.
[2021-05-13 10:00:51] [INFO ] Transformed 475 transitions.
[2021-05-13 10:00:51] [INFO ] Found NUPN structural information;
[2021-05-13 10:00:51] [INFO ] Parsed PT model containing 141 places and 475 transitions in 106 ms.
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 168 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0]
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0]
[2021-05-13 10:00:51] [INFO ] Flow matrix only has 226 transitions (discarded 197 similar events)
// Phase 1: matrix 226 rows 141 cols
[2021-05-13 10:00:51] [INFO ] Computed 24 place invariants in 6 ms
[2021-05-13 10:00:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 18 ms returned sat
[2021-05-13 10:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:51] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2021-05-13 10:00:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:51] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 37 ms returned sat
[2021-05-13 10:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:51] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2021-05-13 10:00:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2021-05-13 10:00:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 26 ms returned sat
[2021-05-13 10:00:51] [INFO ] Computed and/alt/rep : 422/2436/225 causal constraints in 19 ms.
[2021-05-13 10:00:52] [INFO ] Added : 169 causal constraints over 34 iterations in 877 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Incomplete Parikh walk after 12800 steps, including 217 resets, run finished after 38 ms. (steps per millisecond=336 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 141/141 places, 423/423 transitions.
Graph (trivial) has 159 edges and 141 vertex of which 40 / 141 are part of one of the 12 SCC in 7 ms
Free SCC test removed 28 places
Discarding 9 places :
Also discarding 0 output transitions
Graph (complete) has 667 edges and 113 vertex of which 104 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Drop transitions removed 127 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 147 transitions.
Iterating post reduction 0 with 147 rules applied. Total rules applied 149 place count 104 transition count 276
Symmetric choice reduction at 1 with 2 rule applications. Total rules 151 place count 104 transition count 276
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 155 place count 102 transition count 274
Symmetric choice reduction at 1 with 1 rule applications. Total rules 156 place count 102 transition count 274
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 158 place count 101 transition count 273
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 1 with 8 rules applied. Total rules applied 166 place count 97 transition count 269
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 188 place count 86 transition count 291
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 189 place count 86 transition count 291
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 197 place count 86 transition count 291
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 201 place count 86 transition count 287
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 2 with 45 rules applied. Total rules applied 246 place count 86 transition count 242
Applied a total of 246 rules in 83 ms. Remains 86 /141 variables (removed 55) and now considering 242/423 (removed 181) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/141 places, 242/423 transitions.
Incomplete random walk after 1000000 steps, including 17272 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 3528 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties seen :[0]
Probably explored full state space saw : 531222 states, properties seen :[0]
Probabilistic random walk after 3653411 steps, saw 531222 distinct states, run finished after 3980 ms. (steps per millisecond=917 ) properties seen :[0]
Explored full state space saw : 531222 states, properties seen :[0]
Exhaustive walk after 3653411 steps, saw 531222 distinct states, run finished after 3631 ms. (steps per millisecond=1006 ) properties seen :[0]
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-15 TRUE 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-4a"
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 CloudDeployment-PT-4a, 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-oct2-162038334600151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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 ;