Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r179-tajo-158987887800456.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DiscoveryGPU-PT-15a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tajo-158987887800456
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.2K Mar 31 07:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 31 07:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 30 00:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 30 00:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 27 07:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 27 07:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 53K Mar 24 05:37 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 1591281248291

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:34:09] [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]
[2020-06-04 14:34:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:34:10] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2020-06-04 14:34:10] [INFO ] Transformed 153 places.
[2020-06-04 14:34:10] [INFO ] Transformed 211 transitions.
[2020-06-04 14:34:10] [INFO ] Found NUPN structural information;
[2020-06-04 14:34:10] [INFO ] Parsed PT model containing 153 places and 211 transitions in 86 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 24 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.18099KB memory used
Starting structural reductions, iteration 0 : 153/153 places, 211/211 transitions.
Discarding 15 places :
Also discarding 15 output transitions
Drop transitions removed 15 transitions
Graph (complete) has 454 edges and 153 vertex of which 138 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.8 ms
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 138 transition count 196
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 124 transition count 182
Symmetric choice reduction at 0 with 14 rule applications. Total rules 57 place count 124 transition count 182
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 28 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 85 place count 110 transition count 154
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 110 transition count 153
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 86 place count 110 transition count 152
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 88 place count 109 transition count 152
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 89 place count 108 transition count 151
Reduce places removed 2 places and 0 transitions.
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 135 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Graph (trivial) has 120 edges and 105 vertex of which 60 / 105 are part of one of the 30 SCC in 2 ms
Free SCC test removed 30 places
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 0 with 19 rules applied. Total rules applied 108 place count 75 transition count 135
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 153 place count 60 transition count 105
Symmetric choice reduction at 2 with 15 rule applications. Total rules 168 place count 60 transition count 105
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 30 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 198 place count 45 transition count 75
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 213 place count 30 transition count 60
Applied a total of 213 rules in 64 ms. Remains 30 /153 variables (removed 123) and now considering 60/211 (removed 151) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/153 places, 60/211 transitions.
Finished Parikh directed walk after 30 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=15 )
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="DiscoveryGPU-PT-15a"
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 DiscoveryGPU-PT-15a, 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 r179-tajo-158987887800456"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 ;