Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.......
=====================================================================
Generated by BenchKit 2-3254
Executing tool itstools
Input is SharedMemory-COL-000005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-csrt-149440964900272
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-0
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-1
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-10
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-11
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-12
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-13
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-14
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-15
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-2
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-3
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-4
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-5
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-6
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-7
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-8
FORMULA_NAME SharedMemory-COL-000005-UpperBounds-9

=== Now, execution of the tool begins

BK_START 1496318160502


its-reach command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness
Loading property file UpperBounds.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory\_COL\_000005\_flat\_flat,1863,0.041039,5780,2,308,5,2665,6,0,266,1106,0
Total reachable state count : 1863

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-0 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-0 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-0,0,0.042419,5848,1,0,7,2665,9,1,395,1106,4
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-1 :0 <= queue[0]+queue[1]+queue[2]+queue[3]+queue[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-1 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-1,0,0.044305,5900,1,0,8,2665,10,1,492,1106,5
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-2 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-2 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-2,0,0.044456,5900,1,0,8,2665,10,1,492,1106,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SharedMemory-COL-000005-UpperBounds-3 :0 <= extBus[0] <= 1
FORMULA SharedMemory-COL-000005-UpperBounds-3 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-3,0,0.045226,5900,1,0,9,2665,11,1,586,1106,6
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-4 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-4 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-4,0,0.045367,5900,1,0,9,2665,11,1,586,1106,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SharedMemory-COL-000005-UpperBounds-5 :0 <= extMemAcc[0]+extMemAcc[1]+extMemAcc[2]+extMemAcc[3]+extMemAcc[4]+extMemAcc[5]+extMemAcc[6]+extMemAcc[7]+extMemAcc[8]+extMemAcc[9]+extMemAcc[10]+extMemAcc[11]+extMemAcc[12]+extMemAcc[13]+extMemAcc[14]+extMemAcc[15]+extMemAcc[16]+extMemAcc[17]+extMemAcc[18]+extMemAcc[19]+extMemAcc[20]+extMemAcc[21]+extMemAcc[22]+extMemAcc[23]+extMemAcc[24] <= 1
FORMULA SharedMemory-COL-000005-UpperBounds-5 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-5,0,0.04639,5900,1,0,10,2665,12,1,686,1106,7
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-6 :0 <= queue[0]+queue[1]+queue[2]+queue[3]+queue[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-6 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-6,0,0.046502,5900,1,0,10,2665,12,1,686,1106,7
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-7 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-7 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-7,0,0.046629,5900,1,0,10,2665,12,1,686,1106,7
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-8 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-8 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-8,0,0.046747,5900,1,0,10,2665,12,1,686,1106,7
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-9 :0 <= active[0]+active[1]+active[2]+active[3]+active[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-9 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-9,0,0.047987,5900,1,0,11,2665,13,1,781,1374,8
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-10 :0 <= ownMemAcc[0]+ownMemAcc[1]+ownMemAcc[2]+ownMemAcc[3]+ownMemAcc[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-10 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-10,0,0.04966,5900,1,0,12,2665,14,1,874,1717,9
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-11 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-11 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-11,0,0.049813,5900,1,0,12,2665,14,1,874,1717,9
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-12 :0 <= memory[0]+memory[1]+memory[2]+memory[3]+memory[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-12 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-12,0,0.049937,5900,1,0,12,2665,14,1,874,1717,9
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-13 :0 <= queue[0]+queue[1]+queue[2]+queue[3]+queue[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-13 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-13,0,0.050029,5900,1,0,12,2665,14,1,874,1717,9
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-14 :0 <= active[0]+active[1]+active[2]+active[3]+active[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-14 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-14,0,0.050119,5900,1,0,12,2665,14,1,874,1717,9
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SharedMemory-COL-000005-UpperBounds-15 :0 <= active[0]+active[1]+active[2]+active[3]+active[4] <= 5
FORMULA SharedMemory-COL-000005-UpperBounds-15 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-COL-000005-UpperBounds-15,0,0.050202,5900,1,0,12,2665,14,1,874,1717,9
Exit code :0

BK_STOP 1496318163799

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination UpperBounds -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
Jun 01, 2017 11:56:02 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 01, 2017 11:56:02 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1334 ms
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 6 places.
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :P->ownMemAcc,queue,memory,active,
Dot->extBus,
PxP->extMemAcc,

Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 5 transitions.
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $m and $x of transition endOwnAcc
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 5 instantiations of transitions. Total transitions/syncs built is 72
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 73 ms
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 14 ms
Jun 01, 2017 11:56:03 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 11 ms
Jun 01, 2017 11:56:03 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 ms
Jun 01, 2017 11:56:03 AM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness], workingDir=/home/mcc/execution]
Read property : SharedMemory-COL-000005-UpperBounds-0 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-1 with value :queue[0]+queue[1]+queue[2]+queue[3]+queue[4]
Read property : SharedMemory-COL-000005-UpperBounds-2 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-3 with value :extBus[0]
Read property : SharedMemory-COL-000005-UpperBounds-4 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-5 with value :extMemAcc[0]+extMemAcc[1]+extMemAcc[2]+extMemAcc[3]+extMemAcc[4]+extMemAcc[5]+extMemAcc[6]+extMemAcc[7]+extMemAcc[8]+extMemAcc[9]+extMemAcc[10]+extMemAcc[11]+extMemAcc[12]+extMemAcc[13]+extMemAcc[14]+extMemAcc[15]+extMemAcc[16]+extMemAcc[17]+extMemAcc[18]+extMemAcc[19]+extMemAcc[20]+extMemAcc[21]+extMemAcc[22]+extMemAcc[23]+extMemAcc[24]
Read property : SharedMemory-COL-000005-UpperBounds-6 with value :queue[0]+queue[1]+queue[2]+queue[3]+queue[4]
Read property : SharedMemory-COL-000005-UpperBounds-7 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-8 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-9 with value :active[0]+active[1]+active[2]+active[3]+active[4]
Read property : SharedMemory-COL-000005-UpperBounds-10 with value :ownMemAcc[0]+ownMemAcc[1]+ownMemAcc[2]+ownMemAcc[3]+ownMemAcc[4]
Read property : SharedMemory-COL-000005-UpperBounds-11 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-12 with value :memory[0]+memory[1]+memory[2]+memory[3]+memory[4]
Read property : SharedMemory-COL-000005-UpperBounds-13 with value :queue[0]+queue[1]+queue[2]+queue[3]+queue[4]
Read property : SharedMemory-COL-000005-UpperBounds-14 with value :active[0]+active[1]+active[2]+active[3]+active[4]
Read property : SharedMemory-COL-000005-UpperBounds-15 with value :active[0]+active[1]+active[2]+active[3]+active[4]

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-000005"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000005.tgz
mv SharedMemory-COL-000005 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool itstools"
echo " Input is SharedMemory-COL-000005, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r070-csrt-149440964900272"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;