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-oct2-155272231500787.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 Philosophers-PT-000005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-oct2-155272231500787
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 5.3K Feb 12 04:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 12 04:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 8 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K Feb 8 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 109 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 347 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 3.4K Feb 5 00:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Feb 5 00:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 13K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 4 08:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 4 08:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 1 02:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 1 02:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 4 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 21K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-00
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-01
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-02
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-03
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-04
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-05
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-06
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-07
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-08
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-09
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-10
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-11
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-12
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-13
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-14
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553693324882

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
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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,243,0.010511,4444,2,110,5,474,6,0,128,316,0


Converting to forward existential form...Done !
original formula: (AF((((((Eat_1+Eat_3)+Eat_2)+Eat_5)+Eat_4)>=1)) * (A((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=1) U TRUE) * EG(((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=2)||(((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)>=2)))))
=> equivalent forward existential formula: ([FwdG(Init,!((((((Eat_1+Eat_3)+Eat_2)+Eat_5)+Eat_4)>=1)))] = FALSE * (([(FwdU(Init,!(TRUE)) * (!((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=1)) * !(TRUE)))] = FALSE * [FwdG(Init,!(TRUE))] = FALSE) * [(Init * !(EG(((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=2)||(((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)>=2)))))] = FALSE))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 5/0/20
Hit Full ! (commute/partial/dont) 10/0/15
(forward)formula 0,0,0.042976,6228,1,0,12,6323,30,8,744,5724,13
FORMULA Philosophers-PT-000005-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: EX(((!(((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Fork_1+Fork_2)+Fork_3)+Fork_4)+Fork_5)))&&((((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)>=2)&&(((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)>=1))))
=> equivalent forward existential formula: [(EY(Init) * ((!(((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Fork_1+Fork_2)+Fork_3)+Fork_4)+Fork_5)))&&((((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)>=2)&&(((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)>=1))))] != FALSE
(forward)formula 1,0,0.046529,6492,1,0,14,6486,31,9,810,5768,15
FORMULA Philosophers-PT-000005-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: TRUE
=> equivalent forward existential formula: [(Init * TRUE)] != FALSE
(forward)formula 2,1,0.046602,6492,1,0,14,6486,31,9,810,5768,15
FORMULA Philosophers-PT-000005-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: TRUE
=> equivalent forward existential formula: [(Init * TRUE)] != FALSE
(forward)formula 3,1,0.046622,6492,1,0,14,6486,31,9,810,5768,15
FORMULA Philosophers-PT-000005-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: TRUE
=> equivalent forward existential formula: [(Init * TRUE)] != FALSE
(forward)formula 4,1,0.046638,6492,1,0,14,6486,31,9,810,5768,15
FORMULA Philosophers-PT-000005-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: (!(EF((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)))) * EG(AF((((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)>=2))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)))] = FALSE * [(Init * !(EG(!(EG(!((((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)>=2)))))))] = FALSE)
Hit Full ! (commute/partial/dont) 15/0/10
Using saturation style SCC detection
(forward)formula 5,0,0.066426,7020,1,0,37,10131,45,31,896,10516,38
FORMULA Philosophers-PT-000005-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (AF(!(((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4))||(((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=2)))) + EF((((((((Eat_1+Eat_3)+Eat_2)+Eat_5)+Eat_4)>=3)&&(((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)))&&(!(((((Fork_1+Fork_2)+Fork_3)+Fork_4)+Fork_5)>=3)))))
=> equivalent forward existential formula: [FwdG((Init * !(E(TRUE U (((((((Eat_1+Eat_3)+Eat_2)+Eat_5)+Eat_4)>=3)&&(((((Catch2_2+Catch2_1)+Catch2_4)+Catch2_3)+Catch2_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4)))&&(!(((((Fork_1+Fork_2)+Fork_3)+Fork_4)+Fork_5)>=3)))))),!(!(((((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)<=((((Catch1_1+Catch1_2)+Catch1_3)+Catch1_5)+Catch1_4))||(((((Think_1+Think_2)+Think_3)+Think_4)+Think_5)>=2)))))] = FALSE
Hit Full ! (commute/partial/dont) 5/0/20
(forward)formula 6,0,0.077048,7284,1,0,39,10916,56,35,1140,11525,43
FORMULA Philosophers-PT-000005-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: TRUE
=> equivalent forward existential formula: [(Init * TRUE)] != FALSE
(forward)formula 7,1,0.077103,7284,1,0,39,10916,56,35,1140,11525,43
FORMULA Philosophers-PT-000005-CTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: EX(((Catch2_3>=2) + AX((Fork_5>=3))))
=> equivalent forward existential formula: ([(EY(Init) * (Catch2_3>=2))] != FALSE + [(EY(Init) * !(EX(!((Fork_5>=3)))))] != FALSE)
(forward)formula 8,0,0.0776,7548,1,0,39,10916,59,36,1142,11532,44
FORMULA Philosophers-PT-000005-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (AX(!(((Catch2_3>=3)&&(Catch2_1<=Think_5)))) * AG(!(((Eat_2>=3)||(Fork_1>=3)))))
=> equivalent forward existential formula: ([(EY(Init) * ((Catch2_3>=3)&&(Catch2_1<=Think_5)))] = FALSE * [(FwdU(Init,TRUE) * ((Eat_2>=3)||(Fork_1>=3)))] = FALSE)
(forward)formula 9,1,0.077919,7548,1,0,39,10916,61,36,1148,11532,44
FORMULA Philosophers-PT-000005-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: AX(AF(((Think_1>=3)&&(Think_2<=Eat_3))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(((Think_1>=3)&&(Think_2<=Eat_3))))] = FALSE
(forward)formula 10,0,0.079002,7548,1,0,39,10929,64,39,1182,11723,48
FORMULA Philosophers-PT-000005-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: AX(AX(((Catch1_3>=3)&&(Eat_1>=2))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(((Catch1_3>=3)&&(Eat_1>=2))))] = FALSE
(forward)formula 11,0,0.08035,7548,1,0,41,11007,66,40,1188,11853,50
FORMULA Philosophers-PT-000005-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: FALSE
=> equivalent forward existential formula: [(Init * FALSE)] != FALSE
(forward)formula 12,0,0.080385,7548,1,0,41,11007,66,40,1188,11853,50
FORMULA Philosophers-PT-000005-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (E(FALSE U (Catch2_3<=Fork_2)) * EG(EX((Fork_1>=1))))
=> equivalent forward existential formula: [FwdG((Init * E(FALSE U (Catch2_3<=Fork_2))),EX((Fork_1>=1)))] != FALSE
(forward)formula 13,1,0.088875,7812,1,0,53,12185,71,53,1191,13858,66
FORMULA Philosophers-PT-000005-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: FALSE
=> equivalent forward existential formula: [(Init * FALSE)] != FALSE
(forward)formula 14,0,0.088937,7812,1,0,53,12185,71,53,1191,13858,66
FORMULA Philosophers-PT-000005-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: FALSE
=> equivalent forward existential formula: [(Init * FALSE)] != FALSE
(forward)formula 15,0,0.088956,7812,1,0,53,12185,71,53,1191,13858,66
FORMULA Philosophers-PT-000005-CTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************


BK_STOP 1553693326971

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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 1:28:46 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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 1:28:46 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 24 ms
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 25 places.
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 25 transitions.
Mar 27, 2019 1:28:46 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 5 ms
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.instantiate.CTLSimplifier simplifyTemporal
INFO: Initial state reduction rules for CTL removed 7 formulas.
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 29 ms
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 25 transitions.
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 25 places.
Mar 27, 2019 1:28:46 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 25 transitions.
Mar 27, 2019 1:28:46 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 1 ms
Mar 27, 2019 1:28:46 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 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="Philosophers-PT-000005"
export BK_EXAMINATION="CTLCardinality"
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 Philosophers-PT-000005, examination is CTLCardinality"
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-oct2-155272231500787"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000005.tgz
mv Philosophers-PT-000005 execution
cd execution
if [ "CTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.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 ;