fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r197-oct2-155272230700371
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools.M for PermAdmissibility-COL-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.090 2673801.00 2691310.00 1178.60 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r197-oct2-155272230700371.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 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 PermAdmissibility-COL-02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-oct2-155272230700371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 3.6K Feb 12 04:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 12 04:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 8 03:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 8 03:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 111 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 349 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.2K Feb 5 00:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 8.3K Feb 5 00:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.7K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 4 07:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 4 07:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 1 02:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 1 02:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_pt

-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 54K Mar 10 17:31 model.pnml

--------------------
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 PermAdmissibility-COL-02-UpperBounds-00
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-01
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-02
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-03
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-04
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-05
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-06
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-07
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-08
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-09
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-10
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-11
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-12
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-13
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-14
FORMULA_NAME PermAdmissibility-COL-02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1553652602095

02:10:28.096 [main] ERROR PNML validation - The rng grammar file can't be accessed : www.pnml.org
02:10:28.100 [main] ERROR import - Grammar file errors have been raised, the validation can't be done, process will continue without Grammar validation
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
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
Using order generated by GreatSPN with heuristic : META
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file UpperBounds.prop.
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-00 with value :c12_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-01 with value :out8_0+out8_1+out8_2+out8_3+out8_4+out8_5+out8_6+out8_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-02 with value :c13_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-03 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-04 with value :c19_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-05 with value :c17_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-06 with value :c5_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-07 with value :aux7_0+aux7_1+aux7_2+aux7_3+aux7_4+aux7_5+aux7_6+aux7_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-08 with value :out6_0+out6_1+out6_2+out6_3+out6_4+out6_5+out6_6+out6_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-09 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-10 with value :aux15_0+aux15_1+aux15_2+aux15_3+aux15_4+aux15_5+aux15_6+aux15_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-11 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-12 with value :in2_0+in2_1+in2_2+in2_3+in2_4+in2_5+in2_6+in2_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-13 with value :c20_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-14 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-15 with value :c16_0
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/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]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/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.
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-00 with value :c12_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-01 with value :out8_0+out8_1+out8_2+out8_3+out8_4+out8_5+out8_6+out8_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-02 with value :c13_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-03 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-04 with value :c19_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-05 with value :c17_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-06 with value :c5_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-07 with value :aux7_0+aux7_1+aux7_2+aux7_3+aux7_4+aux7_5+aux7_6+aux7_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-08 with value :out6_0+out6_1+out6_2+out6_3+out6_4+out6_5+out6_6+out6_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-09 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-10 with value :aux15_0+aux15_1+aux15_2+aux15_3+aux15_4+aux15_5+aux15_6+aux15_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-11 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-12 with value :in2_0+in2_1+in2_2+in2_3+in2_4+in2_5+in2_6+in2_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-13 with value :c20_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-14 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-15 with value :c16_0
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/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]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/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.
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-00 with value :c12_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-01 with value :out8_0+out8_1+out8_2+out8_3+out8_4+out8_5+out8_6+out8_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-02 with value :c13_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-03 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-04 with value :c19_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-05 with value :c17_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-06 with value :c5_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-07 with value :aux7_0+aux7_1+aux7_2+aux7_3+aux7_4+aux7_5+aux7_6+aux7_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-08 with value :out6_0+out6_1+out6_2+out6_3+out6_4+out6_5+out6_6+out6_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-09 with value :out5_0+out5_1+out5_2+out5_3+out5_4+out5_5+out5_6+out5_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-10 with value :aux15_0+aux15_1+aux15_2+aux15_3+aux15_4+aux15_5+aux15_6+aux15_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-11 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-12 with value :in2_0+in2_1+in2_2+in2_3+in2_4+in2_5+in2_6+in2_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-13 with value :c20_0
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-14 with value :aux12_0+aux12_1+aux12_2+aux12_3+aux12_4+aux12_5+aux12_6+aux12_7
Read [bounds] property : PermAdmissibility-COL-02-UpperBounds-15 with value :c16_0

BK_STOP 1553655275896

--------------------
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/ -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 UpperBounds -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 27, 2019 2:10:03 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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 27, 2019 2:10:03 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 27, 2019 2:10:03 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 24639 ms
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 40 places.
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :input->out8,out7,out6,out5,out4,out3,out2,out1,aux13,aux15,aux14,aux16,aux5,aux8,aux6,aux7,in4,in3,in2,in1,aux12,aux9,aux10,aux11,
Dot->c20,c18,c19,c17,c12,c110,c11,c9,c8,c7,c6,c5,c13,c16,c15,c14,

Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 16 transitions.
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Mar 27, 2019 2:10:28 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 5 ms
Mar 27, 2019 2:10:28 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 111 ms
Mar 27, 2019 2:10:30 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was not deterministic with 16 transitions. Expanding to a total of 1200 deterministic transitions.
Mar 27, 2019 2:10:30 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Determinization took 9 ms.
Mar 27, 2019 2:10:30 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 208 places.
Mar 27, 2019 2:10:30 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 1024 transitions.
Mar 27, 2019 2:11:00 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 10 ms
Mar 27, 2019 2:11:00 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 ms
ITS-tools command line returned an error code 137
Mar 27, 2019 2:29:57 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 288 ms
Mar 27, 2019 2:29:59 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 95 ms
Mar 27, 2019 2:29:59 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 0 ms
ITS-tools command line returned an error code 137
Mar 27, 2019 2:43:10 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 73 ms
Mar 27, 2019 2:43:12 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 6 ms
Mar 27, 2019 2:43:12 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 0 ms
ITS-tools command line returned an error code 137

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="PermAdmissibility-COL-02"
export BK_EXAMINATION="UpperBounds"
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 PermAdmissibility-COL-02, 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 r197-oct2-155272230700371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-02.tgz
mv PermAdmissibility-COL-02 execution
cd execution
if [ "UpperBounds" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "UpperBounds" = "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 [ "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 ;