Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r437-tajo-167905985200281.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SieveSingleMsgMbox-PT-d2m04, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r437-tajo-167905985200281
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.9K Feb 26 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 10:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 10:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 10:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 26 10:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 10:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 10:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:23 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 1679517289542

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=SieveSingleMsgMbox-PT-d2m04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 20:34:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-22 20:34:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:34:51] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-22 20:34:51] [INFO ] Transformed 2398 places.
[2023-03-22 20:34:51] [INFO ] Transformed 1954 transitions.
[2023-03-22 20:34:51] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 207 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1984 places in 20 ms
Reduce places removed 1984 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.21692KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Computed a total of 115 stabilizing places and 175 stable transitions
Graph (complete) has 2758 edges and 414 vertex of which 389 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.23 ms
Discarding 25 places :
Also discarding 0 output transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Computed a total of 115 stabilizing places and 212 stable transitions
Graph (complete) has 1867 edges and 389 vertex of which 388 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 829 rules applied. Total rules applied 830 place count 388 transition count 1126
Computed a total of 115 stabilizing places and 213 stable transitions
Discarding 119 places :
Symmetric choice reduction at 1 with 119 rule applications. Total rules 949 place count 269 transition count 374
Iterating global reduction 1 with 119 rules applied. Total rules applied 1068 place count 269 transition count 374
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 83 stabilizing places and 110 stable transitions
Iterating post reduction 1 with 10 rules applied. Total rules applied 1078 place count 269 transition count 364
Computed a total of 83 stabilizing places and 110 stable transitions
Discarding 93 places :
Symmetric choice reduction at 2 with 93 rule applications. Total rules 1171 place count 176 transition count 271
Iterating global reduction 2 with 93 rules applied. Total rules applied 1264 place count 176 transition count 271
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Computed a total of 60 stabilizing places and 75 stable transitions
Iterating post reduction 2 with 36 rules applied. Total rules applied 1300 place count 176 transition count 235
Computed a total of 60 stabilizing places and 75 stable transitions
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1339 place count 137 transition count 181
Iterating global reduction 3 with 39 rules applied. Total rules applied 1378 place count 137 transition count 181
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Computed a total of 48 stabilizing places and 59 stable transitions
Iterating post reduction 3 with 24 rules applied. Total rules applied 1402 place count 137 transition count 157
Computed a total of 48 stabilizing places and 59 stable transitions
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1412 place count 127 transition count 142
Iterating global reduction 4 with 10 rules applied. Total rules applied 1422 place count 127 transition count 142
Computed a total of 43 stabilizing places and 51 stable transitions
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1432 place count 117 transition count 132
Iterating global reduction 4 with 10 rules applied. Total rules applied 1442 place count 117 transition count 132
Computed a total of 38 stabilizing places and 46 stable transitions
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1448 place count 111 transition count 125
Iterating global reduction 4 with 6 rules applied. Total rules applied 1454 place count 111 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 34 stabilizing places and 41 stable transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 1456 place count 111 transition count 123
Computed a total of 34 stabilizing places and 41 stable transitions
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1462 place count 105 transition count 117
Iterating global reduction 5 with 6 rules applied. Total rules applied 1468 place count 105 transition count 117
Computed a total of 30 stabilizing places and 37 stable transitions
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1472 place count 101 transition count 113
Iterating global reduction 5 with 4 rules applied. Total rules applied 1476 place count 101 transition count 113
Computed a total of 26 stabilizing places and 33 stable transitions
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1478 place count 99 transition count 109
Iterating global reduction 5 with 2 rules applied. Total rules applied 1480 place count 99 transition count 109
Computed a total of 24 stabilizing places and 29 stable transitions
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1481 place count 98 transition count 108
Iterating global reduction 5 with 1 rules applied. Total rules applied 1482 place count 98 transition count 108
Computed a total of 23 stabilizing places and 28 stable transitions
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1483 place count 97 transition count 107
Iterating global reduction 5 with 1 rules applied. Total rules applied 1484 place count 97 transition count 107
Computed a total of 22 stabilizing places and 27 stable transitions
Computed a total of 22 stabilizing places and 27 stable transitions
Applied a total of 1484 rules in 166 ms. Remains 97 /414 variables (removed 317) and now considering 107/1954 (removed 1847) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 166 ms. Remains : 97/414 places, 107/1954 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 454 ms.
ITS solved all properties within timeout

BK_STOP 1679517291979

--------------------
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="SieveSingleMsgMbox-PT-d2m04"
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 SieveSingleMsgMbox-PT-d2m04, 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 r437-tajo-167905985200281"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m04.tgz
mv SieveSingleMsgMbox-PT-d2m04 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 ;