fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r203-csrt-155344537900231
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools.M for FamilyReunion-PT-L00400M0040C020P020G001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15902.620 3419270.00 4523711.00 637.50 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r203-csrt-155344537900231.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstoolsm
Input is FamilyReunion-PT-L00400M0040C020P020G001, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r203-csrt-155344537900231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 446M
-rw-r--r-- 1 mcc users 4.2K Mar 24 07:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 24 07:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 24 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 24 07:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 24 06:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 24 06:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 24 06:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 24 06:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 24 00:18 NewModel
-rw-r--r-- 1 mcc users 4.1K Mar 24 06:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 24 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 131 Mar 24 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 369 Mar 24 06:28 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 4.2K Mar 24 06:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 24 06:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 24 06:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 24 06:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 00:18 equiv_col

-rw-r--r-- 1 mcc users 24 Mar 24 00:18 instance
-rw-r--r-- 1 mcc users 6 Mar 24 00:18 iscolored
-rw-r--r-- 1 mcc users 446M Mar 24 00:18 model.pnml

--------------------
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 FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-00
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-01
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-02
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-03
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-04
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-05
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-06
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-07
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-08
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-09
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-10
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-11
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-12
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-13
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-14
FORMULA_NAME FamilyReunion-PT-L00400M0040C020P020G001-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553842740093

Working with output stream class java.io.PrintStream
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord
Read 16 LTL properties
Detected timeout of ITS tools.
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties

BK_STOP 1553846159363

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 29, 2019 6:59:02 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt]
Mar 29, 2019 6:59:02 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 29, 2019 6:59:23 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 20600 ms
Mar 29, 2019 6:59:25 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 537708 places.
Mar 29, 2019 6:59:44 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 508489 transitions.
Mar 29, 2019 7:00:59 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 106 fixed domain variables (out of 537708 variables) in GAL type FamilyReunion_PT_L00400M0040C020P020G001
Mar 29, 2019 7:00:59 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 106 constant array cells/variables (out of 537708 variables) in type FamilyReunion_PT_L00400M0040C020P020G001
Mar 29, 2019 7:00:59 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: m0_38,m0_9,p0_3,m0_3,m0_10,c2_9,p0_13,m0_24,c2_7,r0_N,c0_7,c0_6,p0_9,m0_1,p0_2,c0_1,m0_23,c0_15,c2_14,m0_32,p0_20,c2_20,m0_0,m0_5,m0_26,m0_18,c0_19,r0_Y,m0_30,p0_8,m0_39,c2_12,c0_4,p0_12,p0_16,c2_19,m0_29,c0_2,c0_12,c0_20,c0_8,p0_5,c0_3,m0_13,c2_13,m0_20,p0_14,c2_16,m0_6,m0_8,p0_10,m0_7,m0_31,p0_17,c2_8,c2_6,c2_0,m0_21,c0_13,p0_15,m0_14,m0_33,m0_34,p0_19,m0_16,c0_5,m0_19,c2_17,c0_11,p0_6,c2_5,m0_11,c0_14,m0_4,c2_15,c0_17,c2_4,p0_18,m0_40,m0_27,c2_11,m0_36,m0_28,c0_16,c2_18,m0_25,m0_17,c0_18,c0_10,c2_3,c2_10,p0_11,p0_7,m0_22,m0_35,p0_0,p0_1,c2_1,m0_12,c0_9,m0_15,m0_2,p0_4,c2_2,m0_37,c0_0,
Mar 29, 2019 7:01:04 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 106 constant variables :m0_38=1, m0_9=1, p0_3=1, m0_3=1, m0_10=1, c2_9=1, p0_13=1, m0_24=1, c2_7=1, r0_N=1, c0_7=1, c0_6=1, p0_9=1, m0_1=1, p0_2=1, c0_1=1, m0_23=1, c0_15=1, c2_14=1, m0_32=1, p0_20=1, c2_20=1, m0_0=1, m0_5=1, m0_26=1, m0_18=1, c0_19=1, r0_Y=1, m0_30=1, p0_8=1, m0_39=1, c2_12=1, c0_4=1, p0_12=1, p0_16=1, c2_19=1, m0_29=1, c0_2=1, c0_12=1, c0_20=1, c0_8=1, p0_5=1, c0_3=1, m0_13=1, c2_13=1, m0_20=1, p0_14=1, c2_16=1, m0_6=1, m0_8=1, p0_10=1, m0_7=1, m0_31=1, p0_17=1, c2_8=1, c2_6=1, c2_0=1, m0_21=1, c0_13=1, p0_15=1, m0_14=1, m0_33=1, m0_34=1, p0_19=1, m0_16=1, c0_5=1, m0_19=1, c2_17=1, c0_11=1, p0_6=1, c2_5=1, m0_11=1, c0_14=1, m0_4=1, c2_15=1, c0_17=1, c2_4=1, p0_18=1, m0_40=1, m0_27=1, c2_11=1, m0_36=1, m0_28=1, c0_16=1, c2_18=1, m0_25=1, m0_17=1, c0_18=1, c0_10=1, c2_3=1, c2_10=1, p0_11=1, p0_7=1, m0_22=1, m0_35=1, p0_0=1, p0_1=1, c2_1=1, m0_12=1, c0_9=1, m0_15=1, m0_2=1, p0_4=1, c2_2=1, m0_37=1, c0_0=1
Mar 29, 2019 7:01:04 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 50526 expressions due to constant valuations.
Mar 29, 2019 7:01:17 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 91711 ms
Mar 29, 2019 7:02:52 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 508489 transitions.
Mar 29, 2019 7:02:52 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Too many transitions (508489) to apply POR reductions. Disabling POR matrices.
Exception in thread "Thread-3" java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3308)
at java.util.BitSet.ensureCapacity(BitSet.java:337)
at java.util.BitSet.or(BitSet.java:943)
at fr.lip6.move.gal.semantics.SupportVisitor.visit(SupportVisitor.java:37)
at fr.lip6.move.gal.semantics.SupportVisitor.visit(SupportVisitor.java:1)
at fr.lip6.move.gal.semantics.Predicate.accept(Predicate.java:38)
at fr.lip6.move.gal.semantics.NextSupportAnalyzer.computeSupport(NextSupportAnalyzer.java:28)
at fr.lip6.move.gal.semantics.DependencyMatrix.lambda$0(DependencyMatrix.java:32)
at fr.lip6.move.gal.semantics.DependencyMatrix$$Lambda$23/1472664987.accept(Unknown Source)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at fr.lip6.move.gal.semantics.DependencyMatrix.(DependencyMatrix.java:32)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:189)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Mar 29, 2019 7:06:35 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 253848 ms
Mar 29, 2019 7:07:11 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 508489 transitions.
Mar 29, 2019 7:07:14 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 537602 places.
Mar 29, 2019 7:07:15 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 508489 transitions.
java.lang.NullPointerException
at fr.lip6.move.gal.application.Application.computeOrderWithGreatSPN(Application.java:475)
at fr.lip6.move.gal.application.Application.runMultiITS(Application.java:392)
at fr.lip6.move.gal.application.Application.start(Application.java:319)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:40)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:595)
at org.eclipse.equinox.launcher.Main.run(Main.java:1501)
at org.eclipse.equinox.launcher.Main.main(Main.java:1474)
Mar 29, 2019 7:07:34 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 1688 ms
Mar 29, 2019 7:07:34 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 5 ms
Mar 29, 2019 7:28:32 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45620 ms
Mar 29, 2019 7:28:34 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 1961 ms
Mar 29, 2019 7:28:34 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 11 ms
ITS-tools command line returned an error code 134
Mar 29, 2019 7:36:08 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 33937 ms
Mar 29, 2019 7:36:10 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 2125 ms
Mar 29, 2019 7:36:10 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms
ITS-tools command line returned an error code 139

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="FamilyReunion-PT-L00400M0040C020P020G001"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstoolsm"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3954"
echo " Executing tool itstoolsm"
echo " Input is FamilyReunion-PT-L00400M0040C020P020G001, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r203-csrt-155344537900231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00400M0040C020P020G001.tgz
mv FamilyReunion-PT-L00400M0040C020P020G001 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "UpperBounds" ] ; 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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;