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.r175-csrt-158987856400196.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 itslola
Input is NeoElection-PT-7, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-csrt-158987856400196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 312K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 722K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 352K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 981K 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 195K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 524K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 128K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 387K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 462K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 536K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 78K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 158K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 13M 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 1591178940697

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:09:03] [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, -timeout, 1800, -rebuildPNML]
[2020-06-03 10:09:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:09:04] [INFO ] Load time of PNML (sax parser for PT used): 627 ms
[2020-06-03 10:09:04] [INFO ] Transformed 7128 places.
[2020-06-03 10:09:04] [INFO ] Transformed 14112 transitions.
[2020-06-03 10:09:04] [INFO ] Parsed PT model containing 7128 places and 14112 transitions in 917 ms.
Deduced a syphon composed of 6688 places in 44 ms
Reduce places removed 6730 places and 13502 transitions.
Reduce places removed 15 places and 0 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 164 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.43131KB memory used
Starting structural reductions, iteration 0 : 383/383 places, 610/610 transitions.
Discarding 42 places :
Also discarding 0 output transitions
Graph (complete) has 1400 edges and 383 vertex of which 341 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.15 ms
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 1 place count 341 transition count 596
Deduced a syphon composed of 14 places in 1 ms
Ensure Unique test removed 7 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 35 rules applied. Total rules applied 36 place count 320 transition count 596
Symmetric choice reduction at 0 with 72 rule applications. Total rules 108 place count 320 transition count 596
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 367 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 252 place count 248 transition count 229
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 252 place count 248 transition count 222
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 266 place count 241 transition count 222
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 273 place count 234 transition count 215
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 280 place count 227 transition count 215
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 220 transition count 208
Ensure Unique test removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 213 transition count 208
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 206 transition count 201
Ensure Unique test removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 308 place count 199 transition count 201
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 315 place count 192 transition count 194
Ensure Unique test removed 7 places
Iterating post reduction 3 with 7 rules applied. Total rules applied 322 place count 185 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 329 place count 178 transition count 187
Ensure Unique test removed 7 places
Iterating post reduction 4 with 7 rules applied. Total rules applied 336 place count 171 transition count 187
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 5 with 7 rules applied. Total rules applied 343 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.2 ms
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 5 with 35 rules applied. Total rules applied 378 place count 108 transition count 110
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 6 with 27 rules applied. Total rules applied 405 place count 81 transition count 110
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 405 place count 81 transition count 109
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 407 place count 80 transition count 109
Symmetric choice reduction at 7 with 30 rule applications. Total rules 437 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 7 with 60 rules applied. Total rules applied 497 place count 50 transition count 64
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 497 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 7 with 10 rules applied. Total rules applied 507 place count 45 transition count 59
Applied a total of 507 rules in 260 ms. Remains 45 /383 variables (removed 338) and now considering 59/610 (removed 551) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/383 places, 59/610 transitions.
Finished Parikh directed walk after 85 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=42 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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="NeoElection-PT-7"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
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 itslola"
echo " Input is NeoElection-PT-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 r175-csrt-158987856400196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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