Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r195-csrt-155246555100868.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off 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 IOTPpurchase-PT-C03M03P03D03, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r195-csrt-155246555100868
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 232K
-rw-r--r-- 1 mcc users 3.9K Feb 11 05:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 11 05:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 7 05:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 7 05:10 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 115 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 353 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.8K Feb 5 00:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 00:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 3 11:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 3 11:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Jan 31 06:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Jan 31 06:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 13 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rwxr-xr-x 1 mcc users 60K 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 IOTPpurchase-PT-C03M03P03D03-CTLCardinality-00
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-01
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-02
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-03
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-04
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-05
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-06
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-07
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-08
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-09
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553766468003

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-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,354176,0.397711,18816,2,8082,5,70751,6,0,492,68383,0


Converting to forward existential form...Done !
original formula: AG(AF(((p11_11<=DeliveryNote_p22_14)&&(Organization_p22_2>=3))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((p11_11<=DeliveryNote_p22_14)&&(Organization_p22_2>=3))))] = FALSE
(forward)formula 0,0,1.16462,41100,1,0,5,137517,15,0,2632,68383,8
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E(!(((BrandSelection_p11_5>=2)||(Organization_p21_4>=1))) U AG((Organization_p22_9<=Status_p20_6)))
=> equivalent forward existential formula: [(FwdU(Init,!(((BrandSelection_p11_5>=2)||(Organization_p21_4>=1)))) * !(E(TRUE U !((Organization_p22_9<=Status_p20_6)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 1,0,1.24743,43740,1,0,6,150068,21,0,2727,68383,11
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AG(!((Organization_p22_2>=2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (Organization_p22_2>=2))] = FALSE
(forward)formula 2,0,1.24972,44004,1,0,8,150378,22,1,2728,68383,12
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EG((((!(Status_p20>=1))||((Payment_p20_9>=1)&&(p5_2>=1)))||(((Delivery_p22_1<=DeliveryResponse_p12_6)||(p3_5>=3))||(PaymentHandlerPayment_p5_0<=Order_p22_3))))
=> equivalent forward existential formula: [FwdG(Init,(((!(Status_p20>=1))||((Payment_p20_9>=1)&&(p5_2>=1)))||(((Delivery_p22_1<=DeliveryResponse_p12_6)||(p3_5>=3))||(PaymentHandlerPayment_p5_0<=Order_p22_3))))] != FALSE
Hit Full ! (commute/partial/dont) 31/0/14
(forward)formula 3,1,5.19768,150212,1,0,9,642893,29,2,2838,681267,16
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (E((p7_1<=Status_p22_7) U !((HowDeliver_p12_2>=2))) * EG((MerchantPayment_p4_0<=p11_8)))
=> equivalent forward existential formula: [FwdG((Init * E((p7_1<=Status_p22_7) U !((HowDeliver_p12_2>=2)))),(MerchantPayment_p4_0<=p11_8))] != FALSE
Hit Full ! (commute/partial/dont) 41/0/4
Hit Full ! (commute/partial/dont) 41/0/4
(forward)formula 4,1,6.10052,169220,1,0,11,727038,45,4,3000,785417,24
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: E(AF((PayReceipt_p21_12>=1)) U (((p4_1>=1)&&(DeliveryHandlerDelivery_p8_0<=p10_2))||((PaymentRequest_p11_9>=2)||(Status_p21_14>=2))))
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!((PayReceipt_p21_12>=1))))) * (((p4_1>=1)&&(DeliveryHandlerDelivery_p8_0<=p10_2))||((PaymentRequest_p11_9>=2)||(Status_p21_14>=2))))] != FALSE
(forward)formula 5,1,10.5611,233956,1,0,14,1.0895e+06,54,5,3014,961806,28
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EG((!(((p7_2<=Status_p20)||(Delivery_p22_8<=Organization_p20_2))) + EG((p11_11>=1))))
=> equivalent forward existential formula: [FwdG(Init,(!(((p7_2<=Status_p20)||(Delivery_p22_8<=Organization_p20_2))) + EG((p11_11>=1))))] != FALSE
(forward)formula 6,0,11.0504,242668,1,0,16,1.14384e+06,66,6,3034,994264,30
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF((EX((p11_13>=2)) + AG((Organization_p22_2<=p12_7))))
=> equivalent forward existential formula: [FwdG(Init,!((EX((p11_13>=2)) + !(E(TRUE U !((Organization_p22_2<=p12_7)))))))] = FALSE
(forward)formula 7,0,11.2229,244780,1,0,17,1.15392e+06,69,6,3043,1.0017e+06,34
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(EF((DeliveryResponse_p12_6>=2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (DeliveryResponse_p12_6>=2))] = FALSE
(forward)formula 8,1,11.2374,244780,1,0,17,1.15392e+06,70,6,3043,1.0017e+06,34
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF((((OfferResponce_p10>=2)&&(p5_4>=2))&&(PaidFor_p11_1<=PaymentRequest_p11_9)))
=> equivalent forward existential formula: [FwdG(Init,!((((OfferResponce_p10>=2)&&(p5_4>=2))&&(PaidFor_p11_1<=PaymentRequest_p11_9))))] = FALSE
(forward)formula 9,0,11.2498,245044,1,0,17,1.15395e+06,72,6,3055,1.00331e+06,35
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EF(EG((HowDeliver_p12_2<=p2_2)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(HowDeliver_p12_2<=p2_2))] != FALSE
Hit Full ! (commute/partial/dont) 41/0/4
(forward)formula 10,1,11.8056,255076,1,0,19,1.20965e+06,79,6,3131,1.07411e+06,39
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EX(AG((Organization_p20_2<=Delivery_p20)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((Organization_p20_2<=Delivery_p20)))))] != FALSE
(forward)formula 11,1,11.8178,255340,1,0,20,1.20975e+06,81,7,3140,1.07427e+06,41
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EG((((Status_p22_7<=PaidFor_p11_1)||(!(p11_8>=1))) + AX((p3_6<=OfferResponce_p10))))
=> equivalent forward existential formula: [FwdG(Init,(((Status_p22_7<=PaidFor_p11_1)||(!(p11_8>=1))) + !(EX(!((p3_6<=OfferResponce_p10))))))] != FALSE
(forward)formula 12,1,27.7723,537784,1,0,497,2.63683e+06,87,498,3154,3.67513e+06,535
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (EG((Delivery_p22_4<=p5_3)) + !((AG((p12_7>=3)) + AG((PayReceipt_p21_15<=p3_10)))))
=> equivalent forward existential formula: ([FwdG(Init,(Delivery_p22_4<=p5_3))] != FALSE + [(FwdU((Init * !(!(E(TRUE U !((p12_7>=3)))))),TRUE) * !((PayReceipt_p21_15<=p3_10)))] != FALSE)
Hit Full ! (commute/partial/dont) 41/0/4
(forward)formula 13,1,29.1715,564712,1,0,500,2.74428e+06,94,499,3239,3.81901e+06,539
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: E(AG((Organization_p20_2<=Delivery_p20)) U !(((DeliveryResponse_p12_6>=3)||(BrandList_p11_2<=PaymentHandlerPayment_p5_0))))
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !((Organization_p20_2<=Delivery_p20))))) * !(((DeliveryResponse_p12_6>=3)||(BrandList_p11_2<=PaymentHandlerPayment_p5_0))))] != FALSE
(forward)formula 14,1,29.2516,566032,1,0,503,2.74431e+06,96,501,3251,3.82114e+06,540
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF(AX((Status_p22_7>=2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((Status_p22_7>=2)))))] != FALSE
(forward)formula 15,1,29.3281,566824,1,0,506,2.74895e+06,98,503,3252,3.82454e+06,542
FORMULA IOTPpurchase-PT-C03M03P03D03-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1553766533233

--------------------
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 28, 2019 9:47:51 AM 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 28, 2019 9:47:51 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 28, 2019 9:47:51 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 72 ms
Mar 28, 2019 9:47:51 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 111 places.
Mar 28, 2019 9:47:52 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 45 transitions.
Mar 28, 2019 9:47:52 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 19 ms
Mar 28, 2019 9:47:52 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 111 ms
Mar 28, 2019 9:47:52 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 45 transitions.
Mar 28, 2019 9:47:52 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 111 places.
Mar 28, 2019 9:47:52 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 45 transitions.
Mar 28, 2019 9:48:22 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 1 ms
Mar 28, 2019 9:48:22 AM 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="IOTPpurchase-PT-C03M03P03D03"
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 IOTPpurchase-PT-C03M03P03D03, 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 r195-csrt-155246555100868"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 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 ;