fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r020-ebro-149436312000151
Last Updated
June 27, 2017

About the Execution of ITS-Tools for DatabaseWithMutex-COL-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
304.430 6111.00 12704.00 137.40 FTFTFFFTTFFTFFFF normal

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 2-3253
Executing tool itstools
Input is DatabaseWithMutex-COL-02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r020-ebro-149436312000151
=====================================================================


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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-0
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-1
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-10
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-11
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-12
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-13
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-14
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-15
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-2
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-3
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-4
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-5
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-6
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-7
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-8
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityCardinality-9

=== Now, execution of the tool begins

BK_START 1496313288746

FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-9 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-8 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-5 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-4 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-2 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE

Using solver YICES2 to compute partial order matrices.
Built C files in :
/home/mcc/execution
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/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.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
DatabaseWithMutex\_COL\_02\_flat\_flat,153,0.033896,5628,2,248,5,1085,6,0,219,660,0
Total reachable state count : 153

Verifying 6 reachability properties.
Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-0 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-0,1,0.03543,5696,2,39,6,1085,7,0,231,660,0
Reachability property DatabaseWithMutex-COL-02-ReachabilityCardinality-1 is true.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-1,1,0.036205,5816,2,39,7,1085,8,0,239,660,0
Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-3 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-3 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-3,1,0.036897,6020,2,39,8,1085,9,0,246,660,0
Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-6 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-6 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-6,18,0.040785,6020,2,159,9,1085,10,0,310,660,0
Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-7 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-7 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-7,1,0.041094,6020,2,39,10,1085,11,0,312,660,0
Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-14 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
DatabaseWithMutex-COL-02-ReachabilityCardinality-14,3,0.041642,6020,2,48,11,1085,12,0,323,660,0
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 32 rows 38 cols
invariant : -1'RecBuff[0] + -1'RecBuff[1] + 1'Active[2] + 1'Active[3] + -1'Message[0] + -1'Message[1] + -1'MesBuffReply[0] + -1'MesBuffReply[1] + -1'Acknowledge[0] + -1'Acknowledge[1] + 1'all_passive[0]= 1
invariant : 1'Active[1] + 1'Active[3] + 1'Mutex[1] + 1'Modify[1] + 1'Modify[3]= 1
invariant : 1'Active[0] + 1'Active[2] + 1'Mutex[0] + 1'Modify[0] + 1'Modify[2]= 1
invariant : 1'RecBuff[0] + -1'Active[2] + 1'Message[0] + 1'MesBuffReply[0] + 1'Acknowledge[0] + 1'updating[0]= 0
invariant : -1'RecBuff[2] + -1'RecBuff[3] + 1'Active[0] + 1'Active[1] + -1'Message[2] + -1'Message[3] + -1'MesBuffReply[2] + -1'MesBuffReply[3] + -1'Acknowledge[2] + -1'Acknowledge[3] + 1'all_passive[1]= 1
invariant : 1'RecBuff[2] + -1'Active[0] + 1'Message[2] + 1'MesBuffReply[2] + 1'Acknowledge[2] + 1'updating[2]= 0
invariant : 1'RecBuff[3] + -1'Active[1] + 1'Message[3] + 1'MesBuffReply[3] + 1'Acknowledge[3] + 1'updating[3]= 0
invariant : 1'all_active[0] + 1'Active[0] + 1'Active[1] + 1'Modify[0] + 1'Modify[1] + 1'WaitMutex[0] + 1'WaitMutex[1]= 1
invariant : 1'RecBuff[1] + -1'Active[3] + 1'Message[1] + 1'MesBuffReply[1] + 1'Acknowledge[1] + 1'updating[1]= 0
invariant : 1'all_active[1] + -1'Active[0] + -1'Active[1] + -1'Mutex[0] + -1'Mutex[1] + -1'Modify[0] + -1'Modify[1] + 1'WaitMutex[2] + 1'WaitMutex[3]= -1
Exit code :0

BK_STOP 1496313294857

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
Jun 01, 2017 10:34:51 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 01, 2017 10:34:51 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 10:34:53 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 2103 ms
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 11 places.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :site->all_active,all_passive,
SF->RecBuff,Active,Message,Modify,MesBuffReply,Acknowledge,updating,WaitMutex,
file->Mutex,

Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 8 transitions.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property DatabaseWithMutex-COL-02-ReachabilityCardinality-2 is trivially true : it is verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-4 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property DatabaseWithMutex-COL-02-ReachabilityCardinality-5 is trivially true : it is verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-8 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-9 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-10 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property DatabaseWithMutex-COL-02-ReachabilityCardinality-11 is trivially true : it is verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-12 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property DatabaseWithMutex-COL-02-ReachabilityCardinality-13 is trivially false : it is not verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property DatabaseWithMutex-COL-02-ReachabilityCardinality-15 is trivially true : it is verified in initial state.
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 110 ms
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 55 ms
Jun 01, 2017 10:34:53 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 17 ms
Jun 01, 2017 10:34:53 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 46 ms
Jun 01, 2017 10:34:53 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 6 ms
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Ran tautology test, simplified 0 / 0 in 352 ms.
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 10 place invariants in 29 ms
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.application.Application$SMTRunner$1 run
INFO: SMT solved 0/ 6 properties. Interrupting other analysis methods.
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 38 variables to be positive in 108 ms
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 32 transitions.
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :0/32 took 1 ms. Total solver calls (SAT/UNSAT): 4(2/2)
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 41 ms. Total solver calls (SAT/UNSAT): 108(36/72)
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 32 transitions.
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 38 ms. Total solver calls (SAT/UNSAT): 108(24/84)
Jun 01, 2017 10:34:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 32 transitions.
Jun 01, 2017 10:34:54 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/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness], workingDir=/home/mcc/execution]
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-0 with value :((((MesBuffReply[0]+MesBuffReply[1])+MesBuffReply[2])+MesBuffReply[3])<=(((Modify[0]+Modify[1])+Modify[2])+Modify[3]))
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-1 with value :((all_passive[0]+all_passive[1])<=(((Acknowledge[0]+Acknowledge[1])+Acknowledge[2])+Acknowledge[3]))
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-3 with value :(!((((RecBuff[0]+RecBuff[1])+RecBuff[2])+RecBuff[3])>=2))
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-6 with value :(((((Message[0]+Message[1])+Message[2])+Message[3])<=(Mutex[0]+Mutex[1]))||((((all_active[0]+all_active[1])>=2)||((((WaitMutex[0]+WaitMutex[1])+WaitMutex[2])+WaitMutex[3])<=(((updating[0]+updating[1])+updating[2])+updating[3])))&&(((((updating[0]+updating[1])+updating[2])+updating[3])>=1)||((((RecBuff[0]+RecBuff[1])+RecBuff[2])+RecBuff[3])>=3))))
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-7 with value :((Mutex[0]+Mutex[1])>=2)
Read property : DatabaseWithMutex-COL-02-ReachabilityCardinality-14 with value :(!((Mutex[0]+Mutex[1])<=(((Message[0]+Message[1])+Message[2])+Message[3])))

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="DatabaseWithMutex-COL-02"
export BK_EXAMINATION="ReachabilityCardinality"
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/DatabaseWithMutex-COL-02.tgz
mv DatabaseWithMutex-COL-02 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-COL-02, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r020-ebro-149436312000151"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.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 ;