fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r069-smll-152649741700002
Last Updated
June 26, 2018

About the Execution of ITS-Tools.L for DLCround-PT-03a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15775.790 5765.00 11018.00 302.30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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)
....................
/home/mcc/execution
total 316K
-rw-r--r-- 1 mcc users 3.2K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.3K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.1K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 106 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 344 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 148K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is DLCround-PT-03a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-152649741700002
=====================================================================


--------------------
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 DLCround-PT-03a-UpperBounds-00
FORMULA_NAME DLCround-PT-03a-UpperBounds-01
FORMULA_NAME DLCround-PT-03a-UpperBounds-02
FORMULA_NAME DLCround-PT-03a-UpperBounds-03
FORMULA_NAME DLCround-PT-03a-UpperBounds-04
FORMULA_NAME DLCround-PT-03a-UpperBounds-05
FORMULA_NAME DLCround-PT-03a-UpperBounds-06
FORMULA_NAME DLCround-PT-03a-UpperBounds-07
FORMULA_NAME DLCround-PT-03a-UpperBounds-08
FORMULA_NAME DLCround-PT-03a-UpperBounds-09
FORMULA_NAME DLCround-PT-03a-UpperBounds-10
FORMULA_NAME DLCround-PT-03a-UpperBounds-11
FORMULA_NAME DLCround-PT-03a-UpperBounds-12
FORMULA_NAME DLCround-PT-03a-UpperBounds-13
FORMULA_NAME DLCround-PT-03a-UpperBounds-14
FORMULA_NAME DLCround-PT-03a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1527229651095

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/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_1.0.0.201805241334/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 : DLCround-PT-03a-UpperBounds-00 with value :u33.p93
Read [bounds] property : DLCround-PT-03a-UpperBounds-01 with value :u1.p6
Read [bounds] property : DLCround-PT-03a-UpperBounds-02 with value :u22.p82
Read [bounds] property : DLCround-PT-03a-UpperBounds-03 with value :u1.p3
Read [bounds] property : DLCround-PT-03a-UpperBounds-04 with value :u6.p40
Read [bounds] property : DLCround-PT-03a-UpperBounds-05 with value :u44.p104
Read [bounds] property : DLCround-PT-03a-UpperBounds-06 with value :u3.p20
Read [bounds] property : DLCround-PT-03a-UpperBounds-07 with value :u3.p20
Read [bounds] property : DLCround-PT-03a-UpperBounds-08 with value :u31.p91
Read [bounds] property : DLCround-PT-03a-UpperBounds-09 with value :u1.p6
Read [bounds] property : DLCround-PT-03a-UpperBounds-10 with value :u5.p36
Read [bounds] property : DLCround-PT-03a-UpperBounds-11 with value :u4.p25
Read [bounds] property : DLCround-PT-03a-UpperBounds-12 with value :u17.p77
Read [bounds] property : DLCround-PT-03a-UpperBounds-13 with value :u27.p87
Read [bounds] property : DLCround-PT-03a-UpperBounds-14 with value :u3.p20
Read [bounds] property : DLCround-PT-03a-UpperBounds-15 with value :u5.p33
built 89 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCround\_PT\_03a\_flat\_flat\_flat\_mod,2.401e+07,0.108759,5876,112,21,787,392,664,621,68,604,0
Total reachable state count : 24010001

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-00 :0 <= u33.p93 <= 1
FORMULA DLCround-PT-03a-UpperBounds-00 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
DLCround-PT-03a-UpperBounds-00,0,0.115775,5908,1,0,787,392,986,621,84,604,1792
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-01 :0 <= u1.p6 <= 1
FORMULA DLCround-PT-03a-UpperBounds-01 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
DLCround-PT-03a-UpperBounds-01,0,0.120973,5972,1,0,787,392,1102,621,89,604,1929
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-02 :0 <= u22.p82 <= 1
FORMULA DLCround-PT-03a-UpperBounds-02 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
DLCround-PT-03a-UpperBounds-02,0,0.126088,5972,1,0,787,392,1175,621,89,604,2000
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-03 :0 <= u1.p3 <= 1
FORMULA DLCround-PT-03a-UpperBounds-03 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
DLCround-PT-03a-UpperBounds-03,0,0.131113,5972,1,0,787,392,1232,621,104,604,2107
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-04 :0 <= u6.p40 <= 1
FORMULA DLCround-PT-03a-UpperBounds-04 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
DLCround-PT-03a-UpperBounds-04,0,0.136102,5972,1,0,787,392,1311,621,121,604,2215
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-05 :0 <= u44.p104 <= 1
FORMULA DLCround-PT-03a-UpperBounds-05 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
DLCround-PT-03a-UpperBounds-05,0,0.141156,5972,1,0,787,392,1422,621,121,604,2314
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-06 :0 <= u3.p20 <= 1
FORMULA DLCround-PT-03a-UpperBounds-06 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
DLCround-PT-03a-UpperBounds-06,0,0.14598,5972,1,0,787,392,1486,621,121,604,2403
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-07 :0 <= u3.p20 <= 1
FORMULA DLCround-PT-03a-UpperBounds-07 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
DLCround-PT-03a-UpperBounds-07,0,0.15045,5972,1,0,787,392,1486,621,121,604,2403
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-08 :0 <= u31.p91 <= 1
FORMULA DLCround-PT-03a-UpperBounds-08 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
DLCround-PT-03a-UpperBounds-08,0,0.155271,5972,1,0,787,392,1569,621,121,604,2454
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-09 :0 <= u1.p6 <= 1
FORMULA DLCround-PT-03a-UpperBounds-09 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
DLCround-PT-03a-UpperBounds-09,0,0.159708,5972,1,0,787,392,1569,621,121,604,2454
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-10 :0 <= u5.p36 <= 1
FORMULA DLCround-PT-03a-UpperBounds-10 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
DLCround-PT-03a-UpperBounds-10,0,0.164603,5972,1,0,787,392,1638,621,128,604,2537
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-11 :0 <= u4.p25 <= 1
FORMULA DLCround-PT-03a-UpperBounds-11 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
DLCround-PT-03a-UpperBounds-11,0,0.169842,5972,1,0,787,392,1709,621,128,604,2616
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-12 :0 <= u17.p77 <= 1
FORMULA DLCround-PT-03a-UpperBounds-12 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
DLCround-PT-03a-UpperBounds-12,0,0.174649,5972,1,0,787,392,1775,621,128,604,2701
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-13 :0 <= u27.p87 <= 1
FORMULA DLCround-PT-03a-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
DLCround-PT-03a-UpperBounds-13,0,0.179476,5972,1,0,787,392,1854,621,128,604,2760
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-14 :0 <= u3.p20 <= 1
FORMULA DLCround-PT-03a-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
DLCround-PT-03a-UpperBounds-14,0,0.184083,5972,1,0,787,392,1854,621,128,604,2760
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-03a-UpperBounds-15 :0 <= u5.p33 <= 1
FORMULA DLCround-PT-03a-UpperBounds-15 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
DLCround-PT-03a-UpperBounds-15,0,0.188999,5972,1,0,815,392,1923,621,134,604,2843

BK_STOP 1527229656860

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -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/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
May 25, 2018 6:27:33 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/, -louvain, -smt]
May 25, 2018 6:27:33 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 25, 2018 6:27:34 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 170 ms
May 25, 2018 6:27:34 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 113 places.
May 25, 2018 6:27:34 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 617 transitions.
May 25, 2018 6:27:34 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 25, 2018 6:27:34 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 47 ms
May 25, 2018 6:27:34 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 25, 2018 6:27:34 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 250 ms
May 25, 2018 6:27:34 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 131 ms
May 25, 2018 6:27:34 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 25, 2018 6:27:35 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 144 ms
May 25, 2018 6:27:35 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 25, 2018 6:27:35 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 868 redundant transitions.
May 25, 2018 6:27:35 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 11 ms
May 25, 2018 6:27:35 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 ms

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="DLCround-PT-03a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstoolsl"
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/DLCround-PT-03a.tgz
mv DLCround-PT-03a execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is DLCround-PT-03a, 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 r069-smll-152649741700002"
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 ;