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 2-2265
Executing tool itstools
Input is ARMCacheCoherence-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005kn-ebro-143214234000009
=====================================================================

--------------------
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 ARMCacheCoherence-PT-none-ReachabilityCardinality-0
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-1
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-10
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-11
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-12
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-13
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-14
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-15
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-2
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-3
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-4
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-5
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-6
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-7
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-8
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityCardinality-9

=== Now, execution of the tool begins

BK_START 1432299883821

FORMULA ARMCacheCoherence-PT-none-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL
FORMULA ARMCacheCoherence-PT-none-ReachabilityCardinality-7 FALSE TECHNIQUES TOPOLOGICAL
FORMULA ARMCacheCoherence-PT-none-ReachabilityCardinality-4 FALSE TECHNIQUES TOPOLOGICAL
work folder: /home/mcc/execution
work folder: /home/mcc/execution
work folder: /home/mcc/execution
unsat
work folder: /home/mcc/execution
work folder: /home/mcc/execution
unsat
No reachable states exhibit your property : ARMCacheCoherence-PT-none-ReachabilityCardinality-0
FORMULA ARMCacheCoherence-PT-none-ReachabilityCardinality-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
work folder: /home/mcc/execution

BK_STOP 1432300047204

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

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 22, 2015 1:04:48 PM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 22, 2015 1:04:49 PM fr.lip6.move.gal.nupn.NupnHandler endElement
WARNING: Unknown XML tag in source file: size
May 22, 2015 1:04:49 PM fr.lip6.move.gal.nupn.NupnHandler endElement
WARNING: Unknown XML tag in source file: structure
May 22, 2015 1:04:49 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 1419 ms
May 22, 2015 1:04:49 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 87 places.
May 22, 2015 1:04:50 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 33676 transitions.
May 22, 2015 1:04:50 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 22, 2015 1:04:57 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-4 is trivially false : it is not verified in initial state.
May 22, 2015 1:04:57 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-7 is trivially false : it is not verified in initial state.
May 22, 2015 1:04:57 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-13 is trivially false : it is not verified in initial state.
May 22, 2015 1:05:03 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-4 is trivially false : it is not verified in initial state.
May 22, 2015 1:05:03 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-7 is trivially false : it is not verified in initial state.
May 22, 2015 1:05:03 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property ARMCacheCoherence-PT-none-ReachabilityCardinality-13 is trivially false : it is not verified in initial state.
May 22, 2015 1:05:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 13121 ms
May 22, 2015 1:05:08 PM fr.lip6.move.gal.application.Application applyOrder
INFO: Applying decomposition
May 22, 2015 1:05:08 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 22, 2015 1:05:26 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 21496 ms
May 22, 2015 1:05:42 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 34215 ms
May 22, 2015 1:05:42 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Partition obtained :[p1, p2, p3, p4, p5, ],[p6, p7, ],[p8, p9, ],[p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24, ],[p25, p26, p27, p28, p29, p30, p31, p32, p33, p34, p35, p36, p37, p38, p39, ],[p40, p41, p42, p43, p44, p45, p46, p47, p48, p49, p50, p51, p52, p53, p54, ],[p55, p56, p57, p58, p59, p60, p61, p62, p63, p64, p65, p66, p67, p68, p69, ],[p70, p71, ],[p72, p73, p74, ],[p75, p76, p77, p78, ],[p79, p80, p81, p82, ],[p83, p84, p85, p86, ],[p0, ],

May 22, 2015 1:05:53 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45300 ms
May 22, 2015 1:06:12 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property ARMCacheCoherence-PT-none-ReachabilityCardinality-0:[reachable] : ((p32>=3)&&(p46>=3)) found Support [p32, p46]
May 22, 2015 1:06:12 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 2
May 22, 2015 1:06:12 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 22, 2015 1:06:17 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 85 / 87 variable(s)
May 22, 2015 1:06:17 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property ARMCacheCoherence-PT-none-ReachabilityCardinality-0(refined 0 times)...
May 22, 2015 1:06:17 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:06:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 1367 ms
May 22, 2015 1:06:19 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 123303 redundant transitions.
May 22, 2015 1:06:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 179 ms
May 22, 2015 1:06:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: No display to refresh.
May 22, 2015 1:06:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.gal : 201 ms
May 22, 2015 1:06:19 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 2 ms
May 22, 2015 1:06:20 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 2694 ms
java.lang.NullPointerException
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:48)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 22, 2015 1:06:20 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property ARMCacheCoherence-PT-none-ReachabilityCardinality-0 due to an exception when running procedure.
May 22, 2015 1:06:22 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property ARMCacheCoherence-PT-none-ReachabilityCardinality-1:[invariant] : (((!(p53>=3))||((p83<=p76)&&(p42<=p39)))||((!(p39>=2))||((p84>=3)&&(p8>=3)))) found Support [p53, p83, p76, p42, p39, p84, p8]
May 22, 2015 1:06:22 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 7
May 22, 2015 1:06:22 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 22, 2015 1:06:26 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 80 / 87 variable(s)
May 22, 2015 1:06:26 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property ARMCacheCoherence-PT-none-ReachabilityCardinality-1(refined 0 times)...
May 22, 2015 1:06:26 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:06:28 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 2424 ms
May 22, 2015 1:06:29 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 82 ms
May 22, 2015 1:06:32 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 6146 ms
java.lang.NullPointerException
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:48)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 22, 2015 1:06:32 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property ARMCacheCoherence-PT-none-ReachabilityCardinality-1 due to an exception when running procedure.
May 22, 2015 1:06:33 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property ARMCacheCoherence-PT-none-ReachabilityCardinality-0(UNSAT) depth K=1 took 66809 ms
May 22, 2015 1:06:34 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property ARMCacheCoherence-PT-none-ReachabilityCardinality-2:[reachable] : (p38>=3) found Support [p38]
May 22, 2015 1:06:34 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 1
May 22, 2015 1:06:34 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 22, 2015 1:06:40 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 86 / 87 variable(s)
May 22, 2015 1:06:40 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property ARMCacheCoherence-PT-none-ReachabilityCardinality-2(refined 0 times)...
May 22, 2015 1:06:40 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:06:40 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 5 ms
May 22, 2015 1:06:40 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 22, 2015 1:06:40 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 47 ms
java.lang.NullPointerException
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:48)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 22, 2015 1:06:40 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property ARMCacheCoherence-PT-none-ReachabilityCardinality-2 due to an exception when running procedure.
May 22, 2015 1:06:42 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property ARMCacheCoherence-PT-none-ReachabilityCardinality-3:[reachable] : ((p19<=p29)&&(p44>=3)) found Support [p19, p29, p44]
May 22, 2015 1:06:42 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 3
May 22, 2015 1:06:42 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 22, 2015 1:06:48 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 84 / 87 variable(s)
May 22, 2015 1:06:48 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property ARMCacheCoherence-PT-none-ReachabilityCardinality-3(refined 0 times)...
May 22, 2015 1:06:48 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:06:49 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 632 ms
May 22, 2015 1:06:49 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 22 ms
May 22, 2015 1:06:50 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 1218 ms
java.lang.NullPointerException
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:48)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 22, 2015 1:06:50 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property ARMCacheCoherence-PT-none-ReachabilityCardinality-3 due to an exception when running procedure.
May 22, 2015 1:06:52 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property ARMCacheCoherence-PT-none-ReachabilityCardinality-5:[reachable] : ((((p82<=p26)||(p56>=1))||(p13>=1))&&((!(p21>=3))&&((p34<=p55)&&(p65>=1)))) found Support [p82, p26, p56, p13, p21, p34, p55, p65]
May 22, 2015 1:06:52 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 8
May 22, 2015 1:06:52 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 22, 2015 1:06:56 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 79 / 87 variable(s)
May 22, 2015 1:06:56 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property ARMCacheCoherence-PT-none-ReachabilityCardinality-5(refined 0 times)...
May 22, 2015 1:06:56 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:06:59 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 2325 ms
May 22, 2015 1:06:59 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 61 ms
May 22, 2015 1:07:00 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property ARMCacheCoherence-PT-none-ReachabilityCardinality-1(UNSAT) depth K=1 took 26701 ms
May 22, 2015 1:07:01 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 4583 ms
May 22, 2015 1:07:01 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [t12218]
May 22, 2015 1:07:01 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [t12218] on the original GAL...
May 22, 2015 1:07:15 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 11672 ms
May 22, 2015 1:07:15 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 215 ms
java.lang.IllegalThreadStateException: process hasn't exited
at java.lang.UNIXProcess.exitValue(UNIXProcess.java:421)
at fr.lip6.move.gal.itstools.ProcessController.execute(ProcessController.java:125)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:99)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:56)
at fr.lip6.move.gal.cegar.checkers.ITSTraceChecker.check(ITSTraceChecker.java:33)
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:70)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 22, 2015 1:07:26 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property ARMCacheCoherence-PT-none-ReachabilityCardinality-5 due to an exception when running procedure.

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="ARMCacheCoherence-PT-none"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/users/gast00/fkordon/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/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2265"
echo " Executing tool itstools"
echo " Input is ARMCacheCoherence-PT-none, 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 r005kn-ebro-143214234000009"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "ReachabilityComputeBounds" ] ; 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 ;