Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r117-csrt-158961278200156.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 itstools
Input is NeoElection-COL-6, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-csrt-158961278200156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 3.9K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 98K Apr 30 13:04 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1590329055016

[2020-05-24 14:04:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2020-05-24 14:04:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-24 14:04:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-24 14:04:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1052 ms
[2020-05-24 14:04:18] [INFO ] sort/places :
M * STAGE->P-stage,
M * POS->P-sendAnnPs__broadcasting,P-startNeg__broadcasting,
M * M * MT * M->P-network,P-poll__networl,
M * POS * M->P-masterList,
M * BOOL * M->P-masterState,
M * M * NEGSTEP->P-negotiation,
M->P-crashed,dead,P-electedPrimary,P-electedSecondary,P-electionFailed,P-electionInit,P-poll__handlingMessage,P-poll__pollEnd,P-poll__waitingMessage,P-polling,

[2020-05-24 14:04:18] [INFO ] Detected 4 constant HL places corresponding to 315 PT places.
[2020-05-24 14:04:18] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 4830 PT places and 13580.0 transition bindings in 51 ms.
[2020-05-24 14:04:18] [INFO ] Computed order based on color domains.
[2020-05-24 14:04:18] [INFO ] Unfolded HLPN to a Petri net with 4830 places and 8005 transitions in 185 ms.
[2020-05-24 14:04:18] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 4507 places in 77 ms
Reduce places removed 4537 places and 7611 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 354 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.21342KB memory used
Starting structural reductions, iteration 0 : 293/293 places, 394/394 transitions.
Discarding 42 places :
Also discarding 0 output transitions
Graph (complete) has 988 edges and 293 vertex of which 251 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.28 ms
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 250 transition count 394
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 2 place count 250 transition count 382
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 32 place count 232 transition count 382
Symmetric choice reduction at 1 with 50 rule applications. Total rules 82 place count 232 transition count 382
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 216 transitions.
Iterating global reduction 1 with 100 rules applied. Total rules applied 182 place count 182 transition count 166
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 182 place count 182 transition count 160
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 194 place count 176 transition count 160
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 200 place count 170 transition count 154
Ensure Unique test removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 206 place count 164 transition count 154
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 212 place count 158 transition count 148
Ensure Unique test removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 218 place count 152 transition count 148
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 224 place count 146 transition count 142
Ensure Unique test removed 6 places
Iterating post reduction 3 with 6 rules applied. Total rules applied 230 place count 140 transition count 142
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 236 place count 134 transition count 136
Ensure Unique test removed 6 places
Iterating post reduction 4 with 6 rules applied. Total rules applied 242 place count 128 transition count 136
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 248 place count 122 transition count 130
Reduce places removed 6 places and 0 transitions.
Discarding 36 places :
Also discarding 31 output transitions
Drop transitions removed 31 transitions
Graph (complete) has 215 edges and 116 vertex of which 80 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.1 ms
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 5 with 27 rules applied. Total rules applied 275 place count 80 transition count 79
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 295 place count 60 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 295 place count 60 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 297 place count 59 transition count 78
Symmetric choice reduction at 7 with 20 rule applications. Total rules 317 place count 59 transition count 78
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 30 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 357 place count 39 transition count 48
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 357 place count 39 transition count 44
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 365 place count 35 transition count 44
Applied a total of 365 rules in 184 ms. Remains 35 /293 variables (removed 258) and now considering 44/394 (removed 350) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/293 places, 44/394 transitions.
Finished Parikh directed walk after 60 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=30 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

BK_STOP 1590329059203

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NeoElection-COL-6"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is NeoElection-COL-6, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-csrt-158961278200156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-6.tgz
mv NeoElection-COL-6 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;