fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r020-qhx1-152646244300065
Last Updated
June 26, 2018

About the Execution of ITS-Tools for AutoFlight-PT-02a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15754.910 16493.00 15496.00 3046.90 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 176K
-rw-r--r-- 1 mcc users 2.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 23K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.4K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 108 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 346 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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 18:49 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 16K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is AutoFlight-PT-02a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r020-qhx1-152646244300065
=====================================================================


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

=== Now, execution of the tool begins

BK_START 1526851449965

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/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_1.0.0.201805151631/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 : AutoFlight-PT-02a-UpperBounds-00 with value :u5.p12
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-01 with value :u11.p26
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-02 with value :u11.p24
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-03 with value :u13.p48
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-04 with value :u11.p26
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-05 with value :u11.p31
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-06 with value :u16.p0
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-07 with value :u2.p5
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-08 with value :u4.p9
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-09 with value :u16.p0
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-10 with value :u4.p10
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-11 with value :u14.p52
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-12 with value :u14.p54
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-13 with value :u13.p48
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-14 with value :u14.p51
Read [bounds] property : AutoFlight-PT-02a-UpperBounds-15 with value :u11.p23
built 21 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
AutoFlight\_PT\_02a\_flat\_mod,6949,0.064402,4224,91,43,729,360,144,767,72,975,0
Total reachable state count : 6949

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-00 :0 <= u5.p12 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-00,0,0.066107,4252,1,0,729,360,250,767,91,975,265
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-01 :0 <= u11.p26 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-01,0,0.066644,4320,1,0,729,360,293,767,108,975,298
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-02 :0 <= u11.p24 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-02,0,0.067071,4320,1,0,729,360,311,767,129,975,330
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-03 :0 <= u13.p48 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-03,0,0.067543,4320,1,0,729,360,339,767,129,975,387
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-04 :0 <= u11.p26 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-04,0,0.067854,4320,1,0,729,360,339,767,129,975,387
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-05 :0 <= u11.p31 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-05,0,0.068227,4320,1,0,729,360,357,767,136,975,419
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-06 :0 <= u16.p0 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-06,0,0.068655,4320,1,0,729,360,383,767,140,975,459
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-07 :0 <= u2.p5 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-07,0,0.06903,4320,1,0,729,360,406,767,140,975,484
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-08 :0 <= u4.p9 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-08,0,0.069509,4320,1,0,729,360,430,767,140,975,521
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-09 :0 <= u16.p0 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-09,0,0.069899,4320,1,0,729,360,430,767,140,975,521
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-10 :0 <= u4.p10 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-10,0,0.070331,4320,1,0,729,360,455,767,147,975,545
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-11 :0 <= u14.p52 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-11,0,0.070791,4320,1,0,729,360,490,767,147,975,600
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-12 :0 <= u14.p54 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-12,0,0.071336,4320,1,0,729,360,521,767,147,975,639
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-13 :0 <= u13.p48 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-13,0,0.071719,4320,1,0,729,360,521,767,147,975,639
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-14 :0 <= u14.p51 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-14,0,0.072147,4320,1,0,729,360,553,767,153,975,645
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property AutoFlight-PT-02a-UpperBounds-15 :0 <= u11.p23 <= 1
FORMULA AutoFlight-PT-02a-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
AutoFlight-PT-02a-UpperBounds-15,0,0.072765,4320,1,0,729,360,571,767,165,975,677

BK_STOP 1526851466458

--------------------
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/ -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/ -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 20, 2018 9:24:23 PM 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/, -smt]
May 20, 2018 9:24:23 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 20, 2018 9:24:24 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 171 ms
May 20, 2018 9:24:24 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 57 places.
May 20, 2018 9:24:24 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 55 transitions.
May 20, 2018 9:24:24 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 20, 2018 9:24:24 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 16 ms
May 20, 2018 9:24:24 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 20, 2018 9:24:24 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 20, 2018 9:24:24 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 69 ms
May 20, 2018 9:24:24 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 20, 2018 9:24:25 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 12 redundant transitions.
May 20, 2018 9:24:25 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 6 ms
May 20, 2018 9:24:25 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 2 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="AutoFlight-PT-02a"
export BK_EXAMINATION="UpperBounds"
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/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a 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 itstools"
echo " Input is AutoFlight-PT-02a, 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 r020-qhx1-152646244300065"
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 ;