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-158961278200161.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-7, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-csrt-158961278200161
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K 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 3.5K 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 2.4K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K 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 108K 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 1590329060275

[2020-05-24 14:04:23] [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 14:04:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-24 14:04:23] [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 14:04:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1204 ms
[2020-05-24 14:04:24] [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 14:04:24] [INFO ] Detected 4 constant HL places corresponding to 472 PT places.
[2020-05-24 14:04:24] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 7128 PT places and 22272.0 transition bindings in 66 ms.
[2020-05-24 14:04:24] [INFO ] Computed order based on color domains.
[2020-05-24 14:04:25] [INFO ] Unfolded HLPN to a Petri net with 7128 places and 13428 transitions in 373 ms.
[2020-05-24 14:04:25] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 6688 places in 66 ms
Reduce places removed 6730 places and 12818 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 593 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 21 ms.39914KB memory used
Starting structural reductions, iteration 0 : 398/398 places, 610/610 transitions.
Discarding 56 places :
Also discarding 0 output transitions
Graph (complete) has 1415 edges and 398 vertex of which 342 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.46 ms
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 341 transition count 610
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 14 Pre rules applied. Total rules applied 2 place count 341 transition count 596
Deduced a syphon composed of 14 places in 2 ms
Ensure Unique test removed 7 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 35 rules applied. Total rules applied 37 place count 320 transition count 596
Symmetric choice reduction at 1 with 72 rule applications. Total rules 109 place count 320 transition count 596
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 367 transitions.
Iterating global reduction 1 with 144 rules applied. Total rules applied 253 place count 248 transition count 229
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 253 place count 248 transition count 222
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 267 place count 241 transition count 222
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 274 place count 234 transition count 215
Ensure Unique test removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 281 place count 227 transition count 215
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 288 place count 220 transition count 208
Ensure Unique test removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 295 place count 213 transition count 208
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 302 place count 206 transition count 201
Ensure Unique test removed 7 places
Iterating post reduction 3 with 7 rules applied. Total rules applied 309 place count 199 transition count 201
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 316 place count 192 transition count 194
Ensure Unique test removed 7 places
Iterating post reduction 4 with 7 rules applied. Total rules applied 323 place count 185 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 5 with 7 rules applied. Total rules applied 330 place count 178 transition count 187
Ensure Unique test removed 7 places
Iterating post reduction 5 with 7 rules applied. Total rules applied 337 place count 171 transition count 187
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 6 with 7 rules applied. Total rules applied 344 place count 164 transition count 180
Reduce places removed 7 places and 0 transitions.
Discarding 49 places :
Also discarding 43 output transitions
Drop transitions removed 43 transitions
Graph (complete) has 300 edges and 157 vertex of which 108 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.1 ms
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 6 with 35 rules applied. Total rules applied 379 place count 108 transition count 110
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 7 with 27 rules applied. Total rules applied 406 place count 81 transition count 110
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 406 place count 81 transition count 109
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 408 place count 80 transition count 109
Symmetric choice reduction at 8 with 30 rule applications. Total rules 438 place count 80 transition count 109
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 45 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 498 place count 50 transition count 64
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 498 place count 50 transition count 59
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 508 place count 45 transition count 59
Applied a total of 508 rules in 454 ms. Remains 45 /398 variables (removed 353) and now considering 59/610 (removed 551) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/398 places, 59/610 transitions.
Finished Parikh directed walk after 83 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=41 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

BK_STOP 1590329066311

--------------------
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-7"
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-7, 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-158961278200161"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-7.tgz
mv NeoElection-COL-7 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 ;