fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r020-qhx1-152646244400122
Last Updated
June 26, 2018

About the Execution of ITS-Tools for AutoFlight-PT-06a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15750.910 24482.00 21453.00 3277.50 TTFFTFTFFTTTFFTT 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 204K
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K 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 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12K 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 2.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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 43K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is AutoFlight-PT-06a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r020-qhx1-152646244400122
=====================================================================


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

=== Now, execution of the tool begins

BK_START 1526856033985

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/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_1.0.0.201805151631/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 16 CTL formulae.
built 57 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
reachable,1.37192e+09,0.252291,11344,531,127,10172,2173,330,20412,172,6246,0


Converting to forward existential form...Done !
original formula: EX(EG((((u36.p141==0)||(u34.p126==1))&&((u16.p36==0)||(u4.p10==1)))))
=> equivalent forward existential formula: [FwdG(EY(Init),(((u36.p141==0)||(u34.p126==1))&&((u16.p36==0)||(u4.p10==1))))] != FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,1,1.59038,47424,1,0,84074,5629,1441,133100,688,15985,244922
FORMULA AutoFlight-PT-06a-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF(AX(((u32.p109>=3)||(u19.p44>=3))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((u32.p109>=3)||(u19.p44>=3))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t142, t143, u1.t0, u1.t58, u2.t1, u2.t55, u4.t2, u4.t52, u5.t3, u5.t49, u7.t4, u7.t46, u8.t5, u8.t43, u10.t6, u10.t40, u11.t7, u11.t37, u13.t8, u13.t34, u14.t9, u14.t31, u16.t10, u16.t28, u17.t11, u17.t25, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :30/111/14/155
(forward)formula 1,1,1.81662,54024,1,0,97072,5754,1743,156511,758,16587,304963
FORMULA AutoFlight-PT-06a-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: ((u14.p33>=2) + (!(AX(((u34.p125==0)||(u27.p55==1)))) + AG((((u31.p79==0)||(u32.p116==1))||(u36.p140>=1)))))
=> equivalent forward existential formula: [(FwdU(((Init * !((u14.p33>=2))) * !(!(!(EX(!(((u34.p125==0)||(u27.p55==1)))))))),TRUE) * !((((u31.p79==0)||(u32.p116==1))||(u36.p140>=1))))] = FALSE
(forward)formula 2,0,1.92309,56664,1,0,101901,5768,1815,164917,763,16632,324276
FORMULA AutoFlight-PT-06a-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((AX((u6.p14>=2)) * !((((u31.p63==0)||(u2.p5==1))||((u36.p137==0)||(u32.p100==1))))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!((u6.p14>=2)))) * !((((u31.p63==0)||(u2.p5==1))||((u36.p137==0)||(u32.p100==1)))))))] = FALSE
(forward)formula 3,0,1.93015,56928,1,0,102032,5798,1832,165268,768,16781,325013
FORMULA AutoFlight-PT-06a-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EX(EG((((u31.p72==0)||(u3.p7==1))||(u25.p52>=1))))
=> equivalent forward existential formula: [FwdG(EY(Init),(((u31.p72==0)||(u3.p7==1))||(u25.p52>=1)))] != FALSE
(forward)formula 4,1,1.93524,57192,1,0,102051,5818,1838,165325,769,16865,325617
FORMULA AutoFlight-PT-06a-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: E(EF(((u38.p151==0)||(u31.p73==1))) U AF((u25.p52>=3)))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U ((u38.p151==0)||(u31.p73==1)))) * !(EG(!((u25.p52>=3)))))] != FALSE
(forward)formula 5,0,3.1083,85704,1,0,164137,7174,2023,269191,797,22042,424843
FORMULA AutoFlight-PT-06a-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: !(A(((u31.p76==0)||(u36.p140==1)) U !(((u38.p150==0)||(u31.p62==1)))))
=> equivalent forward existential formula: ([(FwdU(Init,!(!(((u38.p150==0)||(u31.p62==1))))) * (!(((u31.p76==0)||(u36.p140==1))) * !(!(((u38.p150==0)||(u31.p62==1))))))] != FALSE + [FwdG(Init,!(!(((u38.p150==0)||(u31.p62==1)))))] != FALSE)
(forward)formula 6,1,3.30424,91512,1,0,178277,9696,2120,288097,800,29815,451835
FORMULA AutoFlight-PT-06a-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (EF((((u33.p124>=1)&&((u8.p20==0)||(u27.p56==1)))&&(u31.p71>=1))) * (AF((u31.p72>=2)) * ((u17.p40==0)||(u32.p113==1))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (((u33.p124>=1)&&((u8.p20==0)||(u27.p56==1)))&&(u31.p71>=1)))))] = FALSE * ([FwdG(Init,!((u31.p72>=2)))] = FALSE * [(Init * !(((u17.p40==0)||(u32.p113==1))))] = FALSE))
(forward)formula 7,0,3.30938,91776,1,0,178281,9696,2129,288098,803,29815,452408
FORMULA AutoFlight-PT-06a-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (((u27.p56>=2)||(u32.p101>=2)) + AF((((u31.p71>=2)&&((u32.p101==0)||(u7.p16==1)))&&((u31.p89>=1)&&((u32.p95==0)||(u32.p110==1))))))
=> equivalent forward existential formula: [FwdG((Init * !(((u27.p56>=2)||(u32.p101>=2)))),!((((u31.p71>=2)&&((u32.p101==0)||(u7.p16==1)))&&((u31.p89>=1)&&((u32.p95==0)||(u32.p110==1))))))] = FALSE
(forward)formula 8,0,3.31494,92040,1,0,178336,9732,2159,288165,811,29891,453443
FORMULA AutoFlight-PT-06a-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (EG(((u32.p96==0)||(u35.p132==1))) * EF(((!(u11.p26>=3))&&((u37.p147>=1)||((u38.p150==0)||(u5.p13==1))))))
=> equivalent forward existential formula: [(FwdU((Init * EG(((u32.p96==0)||(u35.p132==1)))),TRUE) * ((!(u11.p26>=3))&&((u37.p147>=1)||((u38.p150==0)||(u5.p13==1)))))] != FALSE
(forward)formula 9,1,5.14942,129528,1,0,248084,13316,2260,455588,814,45996,553047
FORMULA AutoFlight-PT-06a-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (E(!(((u16.p36==0)||(u17.p39==1))) U (u32.p95>=1)) + EG((((u31.p79==0)||(u32.p99==1))||((u35.p131==0)||(u23.p50==1)))))
=> equivalent forward existential formula: ([(FwdU(Init,!(((u16.p36==0)||(u17.p39==1)))) * (u32.p95>=1))] != FALSE + [FwdG(Init,(((u31.p79==0)||(u32.p99==1))||((u35.p131==0)||(u23.p50==1))))] != FALSE)
(forward)formula 10,1,5.15715,130056,1,0,248164,13318,2286,455734,815,46016,554099
FORMULA AutoFlight-PT-06a-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: !(EF(((u6.p14>=2)&&((u31.p72>=2)&&(u32.p115>=3)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((u6.p14>=2)&&((u31.p72>=2)&&(u32.p115>=3))))] = FALSE
(forward)formula 11,1,5.15831,130056,1,0,248164,13318,2292,455734,816,46016,554099
FORMULA AutoFlight-PT-06a-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF((EX((u32.p96>=3)) * ((u35.p135==0)||(u33.p122==1))))
=> equivalent forward existential formula: [FwdG(Init,!((EX((u32.p96>=3)) * ((u35.p135==0)||(u33.p122==1)))))] = FALSE
(forward)formula 12,0,5.16065,130056,1,0,248176,13318,2297,455782,817,46016,554740
FORMULA AutoFlight-PT-06a-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (((u36.p137==0)||(u11.p25==1)) * (E(((u31.p81==0)||(u14.p34==1)) U (u29.p58>=2)) * ((((u39.p155>=3)||(u35.p131>=1))||(!(u31.p82>=2))) + AG((u31.p84>=2)))))
=> equivalent forward existential formula: ([(Init * !(((u36.p137==0)||(u11.p25==1))))] = FALSE * ([(Init * !(E(((u31.p81==0)||(u14.p34==1)) U (u29.p58>=2))))] = FALSE * [(FwdU((Init * !((((u39.p155>=3)||(u35.p131>=1))||(!(u31.p82>=2))))),TRUE) * !((u31.p84>=2)))] = FALSE))
(forward)formula 13,0,5.16716,130320,1,0,248288,13325,2327,455858,822,46054,555830
FORMULA AutoFlight-PT-06a-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (((EG((u34.p128>=3)) + AX(((u15.p35==0)||(u36.p138==1)))) + !(AF((u37.p143>=1)))) * EX(((u27.p55>=1)||(!(u31.p63>=1)))))
=> equivalent forward existential formula: ([(EY(((Init * !(!(!(EG(!((u37.p143>=1))))))) * !(EG((u34.p128>=3))))) * !(((u15.p35==0)||(u36.p138==1))))] = FALSE * [(Init * !(EX(((u27.p55>=1)||(!(u31.p63>=1))))))] = FALSE)
(forward)formula 14,1,5.34995,135864,1,0,260712,13661,2365,483444,824,47153,573408
FORMULA AutoFlight-PT-06a-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: !(EX(AG(((u14.p33==0)||(u32.p108==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((u14.p33==0)||(u32.p108==1))))))] = FALSE
(forward)formula 15,1,5.67648,144840,1,0,276699,13912,2370,523441,825,48064,620870
FORMULA AutoFlight-PT-06a-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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


BK_STOP 1526856058467

--------------------
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 CTLCardinality -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 CTLCardinality -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 10:40:50 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/, -smt]
May 20, 2018 10:40:50 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 20, 2018 10:40:50 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 97 ms
May 20, 2018 10:40:50 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 157 places.
May 20, 2018 10:40:50 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 155 transitions.
May 20, 2018 10:40:50 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 20, 2018 10:40:50 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 19 ms
May 20, 2018 10:40:50 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 20, 2018 10:40:50 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 20, 2018 10:40:50 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 98 ms
May 20, 2018 10:40:50 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 20, 2018 10:40:51 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 32 redundant transitions.
May 20, 2018 10:40:51 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 10 ms
May 20, 2018 10:40:51 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 3 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-06a"
export BK_EXAMINATION="CTLCardinality"
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-06a.tgz
mv AutoFlight-PT-06a 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-06a, 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 r020-qhx1-152646244400122"
echo "====================================================================="
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 ;