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.r021-oct2-167813608600051.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-05b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-167813608600051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 13:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 13:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 795K 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 1678930022223

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=ASLink-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 01:27:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-16 01:27:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:27:04] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-16 01:27:04] [INFO ] Transformed 2430 places.
[2023-03-16 01:27:04] [INFO ] Transformed 3040 transitions.
[2023-03-16 01:27:04] [INFO ] Found NUPN structural information;
[2023-03-16 01:27:04] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 266 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 12 ms.25687KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Computed a total of 124 stabilizing places and 124 stable transitions
Computed a total of 124 stabilizing places and 124 stable transitions
Drop transitions removed 564 transitions
Trivial Post-agglo rules discarded 564 transitions
Performed 564 trivial Post agglomeration. Transition count delta: 564
Iterating post reduction 0 with 564 rules applied. Total rules applied 564 place count 2430 transition count 2476
Reduce places removed 564 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Computed a total of 82 stabilizing places and 82 stable transitions
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 590 rules applied. Total rules applied 1154 place count 1866 transition count 2450
Reduce places removed 7 places and 0 transitions.
Computed a total of 82 stabilizing places and 82 stable transitions
Iterating post reduction 2 with 7 rules applied. Total rules applied 1161 place count 1859 transition count 2450
Computed a total of 82 stabilizing places and 82 stable transitions
Performed 563 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 563 Pre rules applied. Total rules applied 1161 place count 1859 transition count 1887
Deduced a syphon composed of 563 places in 10 ms
Ensure Unique test removed 53 places
Reduce places removed 616 places and 0 transitions.
Iterating global reduction 3 with 1179 rules applied. Total rules applied 2340 place count 1243 transition count 1887
Computed a total of 82 stabilizing places and 82 stable transitions
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 3 with 39 rules applied. Total rules applied 2379 place count 1238 transition count 1853
Reduce places removed 34 places and 0 transitions.
Computed a total of 82 stabilizing places and 82 stable transitions
Iterating post reduction 4 with 34 rules applied. Total rules applied 2413 place count 1204 transition count 1853
Computed a total of 82 stabilizing places and 82 stable transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2413 place count 1204 transition count 1833
Deduced a syphon composed of 20 places in 8 ms
Ensure Unique test removed 20 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 2473 place count 1164 transition count 1833
Computed a total of 82 stabilizing places and 82 stable transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2473 place count 1164 transition count 1813
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 2513 place count 1144 transition count 1813
Computed a total of 82 stabilizing places and 82 stable transitions
Discarding 77 places :
Symmetric choice reduction at 5 with 77 rule applications. Total rules 2590 place count 1067 transition count 1736
Iterating global reduction 5 with 77 rules applied. Total rules applied 2667 place count 1067 transition count 1736
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 52 stabilizing places and 52 stable transitions
Iterating post reduction 5 with 1 rules applied. Total rules applied 2668 place count 1067 transition count 1735
Computed a total of 52 stabilizing places and 52 stable transitions
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2668 place count 1067 transition count 1709
Deduced a syphon composed of 26 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 53 rules applied. Total rules applied 2721 place count 1040 transition count 1709
Computed a total of 62 stabilizing places and 52 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2721 place count 1040 transition count 1708
Deduced a syphon composed of 1 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 2724 place count 1038 transition count 1708
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 2730 place count 1032 transition count 1669
Iterating global reduction 6 with 6 rules applied. Total rules applied 2736 place count 1032 transition count 1669
Computed a total of 62 stabilizing places and 52 stable transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 2736 place count 1032 transition count 1664
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 2746 place count 1027 transition count 1664
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2747 place count 1026 transition count 1656
Iterating global reduction 6 with 1 rules applied. Total rules applied 2748 place count 1026 transition count 1656
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2749 place count 1025 transition count 1648
Iterating global reduction 6 with 1 rules applied. Total rules applied 2750 place count 1025 transition count 1648
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2751 place count 1024 transition count 1640
Iterating global reduction 6 with 1 rules applied. Total rules applied 2752 place count 1024 transition count 1640
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2753 place count 1023 transition count 1632
Iterating global reduction 6 with 1 rules applied. Total rules applied 2754 place count 1023 transition count 1632
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2755 place count 1022 transition count 1624
Iterating global reduction 6 with 1 rules applied. Total rules applied 2756 place count 1022 transition count 1624
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2757 place count 1021 transition count 1616
Iterating global reduction 6 with 1 rules applied. Total rules applied 2758 place count 1021 transition count 1616
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2759 place count 1020 transition count 1608
Iterating global reduction 6 with 1 rules applied. Total rules applied 2760 place count 1020 transition count 1608
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2761 place count 1019 transition count 1600
Iterating global reduction 6 with 1 rules applied. Total rules applied 2762 place count 1019 transition count 1600
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2763 place count 1018 transition count 1592
Iterating global reduction 6 with 1 rules applied. Total rules applied 2764 place count 1018 transition count 1592
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2765 place count 1017 transition count 1584
Iterating global reduction 6 with 1 rules applied. Total rules applied 2766 place count 1017 transition count 1584
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2767 place count 1016 transition count 1576
Iterating global reduction 6 with 1 rules applied. Total rules applied 2768 place count 1016 transition count 1576
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2769 place count 1015 transition count 1568
Iterating global reduction 6 with 1 rules applied. Total rules applied 2770 place count 1015 transition count 1568
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2771 place count 1014 transition count 1560
Iterating global reduction 6 with 1 rules applied. Total rules applied 2772 place count 1014 transition count 1560
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2773 place count 1013 transition count 1552
Iterating global reduction 6 with 1 rules applied. Total rules applied 2774 place count 1013 transition count 1552
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2775 place count 1012 transition count 1544
Iterating global reduction 6 with 1 rules applied. Total rules applied 2776 place count 1012 transition count 1544
Computed a total of 62 stabilizing places and 52 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2777 place count 1011 transition count 1536
Iterating global reduction 6 with 1 rules applied. Total rules applied 2778 place count 1011 transition count 1536
Computed a total of 62 stabilizing places and 52 stable transitions
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Deduced a syphon composed of 138 places in 2 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 3054 place count 873 transition count 1398
Computed a total of 11 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3055 place count 872 transition count 1397
Ensure Unique test removed 1 places
Iterating global reduction 6 with 2 rules applied. Total rules applied 3057 place count 871 transition count 1397
Computed a total of 11 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3058 place count 870 transition count 1396
Iterating global reduction 6 with 1 rules applied. Total rules applied 3059 place count 870 transition count 1396
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 11 stabilizing places and 1 stable transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 3061 place count 870 transition count 1394
Reduce places removed 1 places and 0 transitions.
Computed a total of 11 stabilizing places and 1 stable transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 3062 place count 869 transition count 1394
Computed a total of 11 stabilizing places and 1 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3064 place count 868 transition count 1403
Computed a total of 11 stabilizing places and 1 stable transitions
Computed a total of 11 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3065 place count 867 transition count 1402
Reduce places removed 10 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 15 rules applied. Total rules applied 3080 place count 857 transition count 1397
Reduce places removed 5 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 5 rules applied. Total rules applied 3085 place count 852 transition count 1397
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 15 Pre rules applied. Total rules applied 3085 place count 852 transition count 1382
Deduced a syphon composed of 15 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 10 with 31 rules applied. Total rules applied 3116 place count 836 transition count 1382
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 10 with 6 rules applied. Total rules applied 3122 place count 830 transition count 1382
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 3122 place count 830 transition count 1381
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 3124 place count 829 transition count 1381
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 3146 place count 818 transition count 1370
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 3151 place count 813 transition count 1365
Iterating global reduction 11 with 5 rules applied. Total rules applied 3156 place count 813 transition count 1365
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 3156 rules in 1559 ms. Remains 813 /2430 variables (removed 1617) and now considering 1365/3040 (removed 1675) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1559 ms. Remains : 813/2430 places, 1365/3040 transitions.
Finished random walk after 44 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=44 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 1977 ms.
ITS solved all properties within timeout

BK_STOP 1678930026444

--------------------
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="ASLink-PT-05b"
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 ASLink-PT-05b, 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 r021-oct2-167813608600051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b 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 ;