Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r117-tall-167814495300131.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DBSingleClientW-PT-d0m08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495300131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 26 15:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 26 15:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:22 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 1679412964253

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:36:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 15:36:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:36:05] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-21 15:36:05] [INFO ] Transformed 553 places.
[2023-03-21 15:36:05] [INFO ] Transformed 150 transitions.
[2023-03-21 15:36:05] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 302 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 444 places in 1 ms
Reduce places removed 444 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 4 ms.25362KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 109/109 places, 150/150 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 371 edges and 109 vertex of which 102 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Computed a total of 6 stabilizing places and 18 stable transitions
Graph (complete) has 341 edges and 102 vertex of which 101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 101 transition count 139
Computed a total of 6 stabilizing places and 19 stable transitions
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 37 place count 77 transition count 96
Iterating global reduction 1 with 24 rules applied. Total rules applied 61 place count 77 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 77 transition count 95
Computed a total of 5 stabilizing places and 10 stable transitions
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 74 place count 65 transition count 83
Iterating global reduction 2 with 12 rules applied. Total rules applied 86 place count 65 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 88 place count 65 transition count 81
Computed a total of 5 stabilizing places and 10 stable transitions
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 62 transition count 75
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 62 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 95 place count 62 transition count 74
Computed a total of 5 stabilizing places and 10 stable transitions
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 97 place count 60 transition count 71
Iterating global reduction 4 with 2 rules applied. Total rules applied 99 place count 60 transition count 71
Computed a total of 5 stabilizing places and 10 stable transitions
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 101 place count 58 transition count 69
Iterating global reduction 4 with 2 rules applied. Total rules applied 103 place count 58 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 105 place count 58 transition count 67
Computed a total of 5 stabilizing places and 10 stable transitions
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 106 place count 57 transition count 66
Iterating global reduction 5 with 1 rules applied. Total rules applied 107 place count 57 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Iterating post reduction 5 with 2 rules applied. Total rules applied 109 place count 57 transition count 64
Computed a total of 5 stabilizing places and 10 stable transitions
Computed a total of 5 stabilizing places and 10 stable transitions
Applied a total of 109 rules in 54 ms. Remains 57 /109 variables (removed 52) and now considering 64/150 (removed 86) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 54 ms. Remains : 57/109 places, 64/150 transitions.
Finished random walk after 2 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=2 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 413 ms.
ITS solved all properties within timeout

BK_STOP 1679412967123

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML

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="DBSingleClientW-PT-d0m08"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is DBSingleClientW-PT-d0m08, 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-tall-167814495300131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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 ;