About the Execution of ITS-Tools.M for RefineWMG-PT-007007
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
13628.730 | 1320946.00 | 1326953.00 | 3317.90 | FFTFTFTFTTFTFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2019-input.r199-smll-155284912700310.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstoolsm
Input is RefineWMG-PT-007007, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-155284912700310
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 176K
-rw-r--r-- 1 mcc users 3.0K Feb 12 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 12 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 8 16:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 8 16:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 107 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 345 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.2K Feb 5 01:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 8.9K Feb 5 01:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8K Feb 4 22:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 4 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 4 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 1 12:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 1 12:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 equiv_col
-rw-r--r-- 1 mcc users 7 Jan 29 09:35 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 iscolored
-rw-r--r-- 1 mcc users 18K 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 RefineWMG-PT-007-007-CTLCardinality-00
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-01
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-02
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-03
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-04
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-05
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-06
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-07
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-08
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-09
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-10
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-11
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-12
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-13
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-14
FORMULA_NAME RefineWMG-PT-007-007-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1553638326442
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,1.69809e+17,5.44012,129936,2,4042,5,544178,6,0,190,872835,0
Converting to forward existential form...Done !
original formula: (AG(AF((p9>=1))) * EF(AX((p13<=p30))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!((p9>=1)))] = FALSE * [(Init * !(E(TRUE U !(EX(!((p13<=p30)))))))] = FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 28/0/3
(forward)formula 0,0,6.10598,129936,1,0,9,544178,26,1,1213,872835,12
FORMULA RefineWMG-PT-007-007-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: AG(((((p19>=2)&&(p20<=p17))&&(!(pterce>=3)))||(((p32>=2)&&(p28<=p12))||(!(p12>=2)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(((((p19>=2)&&(p20<=p17))&&(!(pterce>=3)))||(((p32>=2)&&(p28<=p12))||(!(p12>=2))))))] = FALSE
(forward)formula 1,0,6.2222,129936,1,0,12,544178,28,3,1262,872835,13
FORMULA RefineWMG-PT-007-007-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: AX(EF(((p1>=2)&&(p34>=3))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((p1>=2)&&(p34>=3)))))] = FALSE
(forward)formula 2,1,6.27218,129936,1,0,13,544178,29,3,1265,872835,16
FORMULA RefineWMG-PT-007-007-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: !(EF((p3<=p16)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p3<=p16))] = FALSE
(forward)formula 3,0,6.28139,129936,1,0,15,544178,30,4,1281,872835,17
FORMULA RefineWMG-PT-007-007-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: EF((p21>=3))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p21>=3))] != FALSE
(forward)formula 4,1,6.28493,129936,1,0,17,544178,31,5,1282,872835,18
FORMULA RefineWMG-PT-007-007-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (AG(AX((p31<=p30))) + AG(!(((p24<=p5)||(p6>=2)))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(TRUE U !(!(EX(!((p31<=p30))))))))),TRUE) * ((p24<=p5)||(p6>=2)))] = FALSE
(forward)formula 5,0,10.2833,178160,1,0,21,826858,35,7,1313,1.15112e+06,25
FORMULA RefineWMG-PT-007-007-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: E(EG((p33<=p23)) U AX((p27>=2)))
=> equivalent forward existential formula: [(FwdU(Init,EG((p33<=p23))) * !(EX(!((p27>=2)))))] != FALSE
(forward)formula 6,1,578.527,2970380,1,0,451,1.13636e+07,9,442,786,2.70756e+07,541
FORMULA RefineWMG-PT-007-007-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: AG((((p22>=3)||((p12>=1)||(p17<=p15))) + AF((p20>=3))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(((p22>=3)||((p12>=1)||(p17<=p15))))),!((p20>=3)))] = FALSE
Hit Full ! (commute/partial/dont) 28/0/3
(forward)formula 7,0,579.268,2970380,1,0,451,1.13636e+07,21,442,867,2.70756e+07,546
FORMULA RefineWMG-PT-007-007-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: AX(E((p32<=p18) U (p1>=3)))
=> equivalent forward existential formula: [(EY(Init) * !(E((p32<=p18) U (p1>=3))))] = FALSE
Hit Full ! (commute/partial/dont) 27/0/4
(forward)formula 8,1,580.19,2970380,1,0,451,1.13636e+07,29,442,1021,2.70756e+07,551
FORMULA RefineWMG-PT-007-007-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (EG((p12>=3)) + EF(!((pprime>=1))))
=> equivalent forward existential formula: ([FwdG(Init,(p12>=3))] != FALSE + [(FwdU(Init,TRUE) * !((pprime>=1)))] != FALSE)
(forward)formula 9,1,580.208,2970380,1,0,451,1.13636e+07,37,442,1026,2.70756e+07,553
FORMULA RefineWMG-PT-007-007-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: !(EF(EX((p1>=3))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (p1>=3))] = FALSE
(forward)formula 10,0,580.244,2970380,1,0,451,1.13636e+07,37,442,1026,2.70756e+07,554
FORMULA RefineWMG-PT-007-007-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: !(AG(EX((p2<=p19))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((p2<=p19))))] != FALSE
(forward)formula 11,1,580.349,2970380,1,0,451,1.13636e+07,38,442,1062,2.70756e+07,556
FORMULA RefineWMG-PT-007-007-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: AG(EX((p29>=2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((p29>=2))))] = FALSE
(forward)formula 12,0,580.449,2970380,1,0,451,1.13636e+07,39,442,1063,2.70756e+07,558
FORMULA RefineWMG-PT-007-007-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: AX(EF(!((p3<=p8))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((p3<=p8)))))] = FALSE
(forward)formula 13,1,580.55,2970380,1,0,451,1.13636e+07,45,442,1122,2.70756e+07,561
FORMULA RefineWMG-PT-007-007-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: AX(E((p17<=p6) U (p13<=p6)))
=> equivalent forward existential formula: [(EY(Init) * !(E((p17<=p6) U (p13<=p6))))] = FALSE
Hit Full ! (commute/partial/dont) 27/0/4
(forward)formula 14,0,581.687,2970380,1,0,451,1.13636e+07,53,442,1178,2.70756e+07,565
FORMULA RefineWMG-PT-007-007-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: E((((p4<=p31)||(p11<=p26))&&((p9>=1)||(p16<=pterce))) U (p33<=p22))
=> equivalent forward existential formula: [(FwdU(Init,(((p4<=p31)||(p11<=p26))&&((p9>=1)||(p16<=pterce)))) * (p33<=p22))] != FALSE
Hit Full ! (commute/partial/dont) 18/6/13
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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl], 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
No direction supplied, using forward translation only.
Parsed 1 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,1.69809e+17,0.233442,10356,2,955,5,31726,6,0,190,38011,0
Converting to forward existential form...Done !
original formula: E((((p4<=p31)||(p11<=p26))&&((p9>=1)||(p16<=pterce))) U (p33<=p22))
=> equivalent forward existential formula: [(FwdU(Init,(((p4<=p31)||(p11<=p26))&&((p9>=1)||(p16<=pterce)))) * (p33<=p22))] != FALSE
Hit Full ! (commute/partial/dont) 18/5/13
(forward)formula 0,1,116.07,2757512,1,0,10,1.65296e+07,15,1,653,1.74264e+07,4
FORMULA RefineWMG-PT-007-007-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
BK_STOP 1553639647388
--------------------
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 26, 2019 10:12:08 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 26, 2019 10:12:08 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 26, 2019 10:12:08 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 42 ms
Mar 26, 2019 10:12:08 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 39 places.
Mar 26, 2019 10:12:08 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 31 transitions.
Mar 26, 2019 10:12:08 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 9 ms
Mar 26, 2019 10:12:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45 ms
Mar 26, 2019 10:12:09 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 31 transitions.
Mar 26, 2019 10:12:09 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 39 places.
Mar 26, 2019 10:12:09 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 31 transitions.
Mar 26, 2019 10:12:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 1 ms
Mar 26, 2019 10:12:09 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms
Mar 26, 2019 10:32:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 12 ms
Mar 26, 2019 10:32:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 1 ms
Mar 26, 2019 10:32:09 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 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="RefineWMG-PT-007007"
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 2-3957"
echo " Executing tool itstoolsm"
echo " Input is RefineWMG-PT-007007, 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 r199-smll-155284912700310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-007007.tgz
mv RefineWMG-PT-007007 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 '
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 ;