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 S_LamportFastMutEx-COL-2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-blw7-149441651800146
=====================================================================

--------------------
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 LamportFastMutEx-COL-2-UpperBounds-0
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-1
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-10
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-11
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-12
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-13
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-14
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-15
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-2
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-3
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-4
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-5
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-6
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-7
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-8
FORMULA_NAME LamportFastMutEx-COL-2-UpperBounds-9

=== Now, execution of the tool begins

BK_START 1496421515623


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
LamportFastMutEx\_COL\_2\_flat\_flat,380,0.042251,6956,2,551,5,5590,6,0,404,4944,0
Total reachable state count : 380

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-0 :0 <= P_setbi_11[0]+P_setbi_11[1]+P_setbi_11[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-0 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
LamportFastMutEx-COL-2-UpperBounds-0,0,0.043284,7000,1,0,7,5590,9,1,616,4944,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-1 :0 <= P_await_13[0]+P_await_13[1]+P_await_13[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-1 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
LamportFastMutEx-COL-2-UpperBounds-1,0,0.043908,7056,1,0,8,5590,10,1,726,4944,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-2 :0 <= P_ifyi_15[0]+P_ifyi_15[1]+P_ifyi_15[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-2 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
LamportFastMutEx-COL-2-UpperBounds-2,0,0.044624,7056,1,0,9,5590,11,1,846,4944,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-3 :0 <= P_setbi_11[0]+P_setbi_11[1]+P_setbi_11[2] <= 1
FORMULA LamportFastMutEx-COL-2-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
LamportFastMutEx-COL-2-UpperBounds-3,0,0.044712,7056,1,0,9,5590,11,1,846,4944,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-4 :0 <= P_ifyi_15[0]+P_ifyi_15[1]+P_ifyi_15[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-4 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
LamportFastMutEx-COL-2-UpperBounds-4,0,0.044784,7056,1,0,9,5590,11,1,846,4944,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-5 :0 <= y[0]+y[1]+y[2] <= 1
FORMULA LamportFastMutEx-COL-2-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
LamportFastMutEx-COL-2-UpperBounds-5,0,0.045502,7056,1,0,10,5590,12,1,943,4944,7
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-6 :0 <= P_fordo_12[0]+P_fordo_12[1]+P_fordo_12[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-6 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
LamportFastMutEx-COL-2-UpperBounds-6,0,0.046083,7056,1,0,11,5590,13,1,1067,4944,8
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-7 :0 <= P_fordo_12[0]+P_fordo_12[1]+P_fordo_12[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-7 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
LamportFastMutEx-COL-2-UpperBounds-7,0,0.046164,7056,1,0,11,5590,13,1,1067,4944,8
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-8 :0 <= P_sety_9[0]+P_sety_9[1]+P_sety_9[2] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-8 2 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
LamportFastMutEx-COL-2-UpperBounds-8,0,0.046813,7056,1,0,12,5590,14,1,1205,4944,9
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-9 :0 <= P_sety_9[0]+P_sety_9[1]+P_sety_9[2] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-9 2 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
LamportFastMutEx-COL-2-UpperBounds-9,0,0.046888,7056,1,0,12,5590,14,1,1205,4944,9
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-10 :0 <= P_setbi_24[0]+P_setbi_24[1]+P_setbi_24[2] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-10 2 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
LamportFastMutEx-COL-2-UpperBounds-10,0,0.047683,7056,1,0,13,5590,15,1,1337,4944,10
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-11 :0 <= b[0]+b[1]+b[2]+b[3]+b[4]+b[5] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-11 2 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
LamportFastMutEx-COL-2-UpperBounds-11,0,0.048364,7056,1,0,14,5590,16,1,1473,4944,11
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-12 :0 <= P_ifxi_10[0]+P_ifxi_10[1]+P_ifxi_10[2] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-12 2 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
LamportFastMutEx-COL-2-UpperBounds-12,0,0.049165,7056,1,0,15,5590,17,1,1613,4944,12
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-13 :0 <= y[0]+y[1]+y[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-13 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
LamportFastMutEx-COL-2-UpperBounds-13,0,0.049245,7056,1,0,15,5590,17,1,1613,4944,12
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property LamportFastMutEx-COL-2-UpperBounds-14 :0 <= y[0]+y[1]+y[2] <= 1
FORMULA LamportFastMutEx-COL-2-UpperBounds-14 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
LamportFastMutEx-COL-2-UpperBounds-14,0,0.049311,7056,1,0,15,5590,17,1,1613,4944,12
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property LamportFastMutEx-COL-2-UpperBounds-15 :0 <= wait[0]+wait[1]+wait[2]+wait[3]+wait[4]+wait[5]+wait[6]+wait[7]+wait[8] <= 2
FORMULA LamportFastMutEx-COL-2-UpperBounds-15 2 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
LamportFastMutEx-COL-2-UpperBounds-15,0,0.050102,7056,1,0,16,5590,18,1,1731,4944,13
Exit code :0

BK_STOP 1496421519013

--------------------
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 02, 2017 4:38:37 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 02, 2017 4:38:37 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1438 ms
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 18 places.
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 17 transitions.
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $y of transition T_yeqi_15
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $x of transition T_xeqi_10
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 7 instantiations of transitions. Total transitions/syncs built is 119
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 140 ms
Jun 02, 2017 4:38:38 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 32 ms
Jun 02, 2017 4:38:38 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 16 ms
Jun 02, 2017 4:38:38 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 ms
Jun 02, 2017 4:38:38 PM 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 : LamportFastMutEx-COL-2-UpperBounds-0 with value :P_setbi_11[0]+P_setbi_11[1]+P_setbi_11[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-1 with value :P_await_13[0]+P_await_13[1]+P_await_13[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-2 with value :P_ifyi_15[0]+P_ifyi_15[1]+P_ifyi_15[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-3 with value :P_setbi_11[0]+P_setbi_11[1]+P_setbi_11[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-4 with value :P_ifyi_15[0]+P_ifyi_15[1]+P_ifyi_15[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-5 with value :y[0]+y[1]+y[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-6 with value :P_fordo_12[0]+P_fordo_12[1]+P_fordo_12[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-7 with value :P_fordo_12[0]+P_fordo_12[1]+P_fordo_12[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-8 with value :P_sety_9[0]+P_sety_9[1]+P_sety_9[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-9 with value :P_sety_9[0]+P_sety_9[1]+P_sety_9[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-10 with value :P_setbi_24[0]+P_setbi_24[1]+P_setbi_24[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-11 with value :b[0]+b[1]+b[2]+b[3]+b[4]+b[5]
Read property : LamportFastMutEx-COL-2-UpperBounds-12 with value :P_ifxi_10[0]+P_ifxi_10[1]+P_ifxi_10[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-13 with value :y[0]+y[1]+y[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-14 with value :y[0]+y[1]+y[2]
Read property : LamportFastMutEx-COL-2-UpperBounds-15 with value :wait[0]+wait[1]+wait[2]+wait[3]+wait[4]+wait[5]+wait[6]+wait[7]+wait[8]

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="S_LamportFastMutEx-COL-2"
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/S_LamportFastMutEx-COL-2.tgz
mv S_LamportFastMutEx-COL-2 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 S_LamportFastMutEx-COL-2, 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 r120-blw7-149441651800146"
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 ;