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.r373-smll-167891825000379.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SharedMemory-COL-001000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-smll-167891825000379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 55K 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 Liveness

=== Now, execution of the tool begins

BK_START 1679065043790

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-COL-001000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 14:57:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 14:57:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 14:57:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 14:57:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 14:57:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1073 ms
[2023-03-17 14:57:28] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 1004001 PT places and 3002000.0 transition bindings in 62 ms.
[2023-03-17 14:57:28] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 16 ms.
[2023-03-17 14:57:28] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-17 14:57:35] [INFO ] Unfolded HLPN to a Petri net with 1004001 places and 2002000 transitions 8004000 arcs in 7061 ms.
[2023-03-17 14:57:35] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-17 15:01:07] [INFO ] Unfolded HLPN to a Petri net with 1004001 places and 2002000 transitions 8004000 arcs in 6221 ms.
[2023-03-17 15:01:07] [INFO ] Unfolded 5 HLPN properties in 129 ms.
[2023-03-17 15:01:20] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 2 ms.
[2023-03-17 15:01:20] [INFO ] Skeletonized 5 HLPN properties in 7 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [P(1000), P(1000)] of place Ext_Mem_Acc breaks symmetries in sort P
[2023-03-17 15:01:27] [INFO ] Unfolded HLPN to a Petri net with 1004001 places and 2002000 transitions 8004000 arcs in 6825 ms.
[2023-03-17 15:01:27] [INFO ] Unfolded 5 HLPN properties in 89 ms.
Deduced a syphon composed of 1000 places in 995 ms
Reduce places removed 1000 places and 1000 transitions.
Built sparse matrix representations for Structural reductions in 892 ms.7583272KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1003001/1003001 places, 2001000/2001000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1285188 ms. Remains 1003001 /1003001 variables (removed 0) and now considering 2001000/2001000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1285247 ms. Remains : 1003001/1003001 places, 2001000/2001000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1003001/1003001 places, 2001000/2001000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 4218828 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16179588 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 Liveness -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="SharedMemory-COL-001000"
export BK_EXAMINATION="Liveness"
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 SharedMemory-COL-001000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r373-smll-167891825000379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-001000.tgz
mv SharedMemory-COL-001000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;