About the Execution of ITS-Tools for RobotManipulation-PT-00002
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
293.970 | 4141.00 | 7688.00 | 147.70 | TFFTTTTFTTFFTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2019-input.r151-ebro-155286406300158.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is RobotManipulation-PT-00002, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-ebro-155286406300158
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 168K
-rw-r--r-- 1 mcc users 3.8K Feb 12 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 12 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 8 16:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 8 16:28 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 113 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 351 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.6K Feb 5 01:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 01:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.5K Feb 4 22:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 4 16:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 4 16:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 1 13:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 1 13:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 6 Jan 29 09:35 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 iscolored
-rw-r--r-- 1 mcc users 6.3K 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 RobotManipulation-PT-00002-CTLFireability-00
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-01
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-02
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-03
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-04
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-05
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-06
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-07
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-08
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-09
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-10
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-11
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-12
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-13
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-14
FORMULA_NAME RobotManipulation-PT-00002-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1553110536066
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
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,1430,0.02581,4856,2,218,5,1959,6,0,74,1848,0
Converting to forward existential form...Done !
original formula: !(((p_rdy>=1)&&(access>=1)))
=> equivalent forward existential formula: [(Init * !(((p_rdy>=1)&&(access>=1))))] != FALSE
(forward)formula 0,1,0.027243,5288,1,0,6,1959,9,0,80,1848,1
FORMULA RobotManipulation-PT-00002-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (!(((((((p_m>=1)&&(moved>=1))||(p_sc>=1))||(!(r_moving>=1)))||((!((p_i2>=1)&&(initialized>=1)))||(!(p_rdy>=1)))) * EG((p_sc>=1)))) * AX(AX(((r_active>=1)&&(off>=1)))))
=> equivalent forward existential formula: ([FwdG((Init * (((((p_m>=1)&&(moved>=1))||(p_sc>=1))||(!(r_moving>=1)))||((!((p_i2>=1)&&(initialized>=1)))||(!(p_rdy>=1))))),(p_sc>=1))] = FALSE * [(EY(EY(Init)) * !(((r_active>=1)&&(off>=1))))] = FALSE)
(forward)formula 1,0,0.028553,5288,1,0,10,1959,11,2,124,1848,4
FORMULA RobotManipulation-PT-00002-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: ((p_rdy>=1)&&(access>=1))
=> equivalent forward existential formula: [(Init * ((p_rdy>=1)&&(access>=1)))] != FALSE
(forward)formula 2,0,0.029044,5288,1,0,11,1959,11,2,125,1848,5
FORMULA RobotManipulation-PT-00002-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: EX(AF(((p_i2>=1)&&(initialized>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((p_i2>=1)&&(initialized>=1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 3,1,0.061922,5816,1,0,14,4967,23,4,390,4042,11
FORMULA RobotManipulation-PT-00002-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: !(EX((((p_i1>=1)&&(r_moving>=1)) * AG((r_moving>=1)))))
=> equivalent forward existential formula: [((EY(Init) * ((p_i1>=1)&&(r_moving>=1))) * !(E(TRUE U !((r_moving>=1)))))] = FALSE
(forward)formula 4,1,0.064091,6080,1,0,15,4985,29,4,409,4176,14
FORMULA RobotManipulation-PT-00002-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: E(((((r_active>=1)&&(off>=1))&&(((r_active>=1)&&(off>=1))||((r_stopped>=1)&&(initialize>=1))))||((((move>=1)&&(r_active>=1))&&((r_stopped>=1)&&(initialize>=1)))&&((p_m>=1)&&(moved>=1)))) U ((((p_i1>=1)||((p_m>=1)&&(moved>=1)))&&(!((p_rdy>=1)&&(access>=1))))||(((p_rdy>=1)||(p_rel>=1))||(p_rdy>=1))))
=> equivalent forward existential formula: [(FwdU(Init,((((r_active>=1)&&(off>=1))&&(((r_active>=1)&&(off>=1))||((r_stopped>=1)&&(initialize>=1))))||((((move>=1)&&(r_active>=1))&&((r_stopped>=1)&&(initialize>=1)))&&((p_m>=1)&&(moved>=1))))) * ((((p_i1>=1)||((p_m>=1)&&(moved>=1)))&&(!((p_rdy>=1)&&(access>=1))))||(((p_rdy>=1)||(p_rel>=1))||(p_rdy>=1))))] != FALSE
Hit Full ! (commute/partial/dont) 3/0/8
(forward)formula 5,1,0.072445,6344,1,0,17,5426,37,5,434,4507,18
FORMULA RobotManipulation-PT-00002-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: A((p_i1>=1) U !(((p_rel>=1)&&(!(p_rel>=1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(((p_rel>=1)&&(!(p_rel>=1)))))))) * !(E(!(!(((p_rel>=1)&&(!(p_rel>=1))))) U (!((p_i1>=1)) * !(!(((p_rel>=1)&&(!(p_rel>=1)))))))))] != FALSE
(forward)formula 6,1,0.076446,6344,1,0,17,5490,48,6,442,4540,20
FORMULA RobotManipulation-PT-00002-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: !((p_i1>=1))
=> equivalent forward existential formula: [(Init * !((p_i1>=1)))] != FALSE
(forward)formula 7,0,0.076787,6344,1,0,18,5498,48,6,442,4540,21
FORMULA RobotManipulation-PT-00002-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: E(A(((move>=1)&&(r_active>=1)) U (p_rel>=1)) U EF(!(((p_rdy>=1)&&(access>=1)))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!((E(!((p_rel>=1)) U (!(((move>=1)&&(r_active>=1))) * !((p_rel>=1)))) + EG(!((p_rel>=1)))))),TRUE) * !(((p_rdy>=1)&&(access>=1))))] != FALSE
Hit Full ! (commute/partial/dont) 9/0/2
(forward)formula 8,1,0.108544,6344,1,0,24,8801,66,11,486,7902,32
FORMULA RobotManipulation-PT-00002-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: EF((AX(((p_sc>=1)||((p_i2>=1)&&(initialized>=1)))) + !(((r_stopped>=1)&&(initialize>=1)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(((p_sc>=1)||((p_i2>=1)&&(initialized>=1)))))))] != FALSE + [(FwdU(Init,TRUE) * !(((r_stopped>=1)&&(initialize>=1))))] != FALSE)
(forward)formula 9,1,0.112919,6608,1,0,27,9438,68,13,489,8534,34
FORMULA RobotManipulation-PT-00002-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (((p_sc>=1) * AX(EX((p_rdy>=1)))) * ((p_i2>=1)&&(initialized>=1)))
=> equivalent forward existential formula: (([(Init * !((p_sc>=1)))] = FALSE * [(EY(Init) * !(EX((p_rdy>=1))))] = FALSE) * [(Init * !(((p_i2>=1)&&(initialized>=1))))] = FALSE)
(forward)formula 10,0,0.114916,6872,1,0,27,9438,68,13,489,8534,35
FORMULA RobotManipulation-PT-00002-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: (((((r_active>=1)&&(off>=1)) * AF((((r_stopped>=1)&&(initialize>=1))&&((p_i2>=1)&&(initialized>=1))))) + (EX(((r_moving>=1)||((move>=1)&&(r_active>=1)))) * AG((((p_i2>=1)&&(initialized>=1))||((p_m>=1)&&(moved>=1)))))) * !(EG(EX(((p_m>=1)&&(moved>=1))))))
=> equivalent forward existential formula: (([((Init * !((((r_active>=1)&&(off>=1)) * !(EG(!((((r_stopped>=1)&&(initialize>=1))&&((p_i2>=1)&&(initialized>=1))))))))) * !(EX(((r_moving>=1)||((move>=1)&&(r_active>=1))))))] = FALSE * [(FwdU((Init * !((((r_active>=1)&&(off>=1)) * !(EG(!((((r_stopped>=1)&&(initialize>=1))&&((p_i2>=1)&&(initialized>=1))))))))),TRUE) * !((((p_i2>=1)&&(initialized>=1))||((p_m>=1)&&(moved>=1)))))] = FALSE) * [FwdG(Init,EX(((p_m>=1)&&(moved>=1))))] = FALSE)
(forward)formula 11,0,0.132342,7136,1,0,36,10678,83,20,504,10058,40
FORMULA RobotManipulation-PT-00002-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: E(AF((p_i1>=1)) U (AF((r_moving>=1)) * (((r_moving>=1)&&((p_rdy>=1)&&(access>=1)))&&(r_moving>=1))))
=> equivalent forward existential formula: [((FwdU(Init,!(EG(!((p_i1>=1))))) * (((r_moving>=1)&&((p_rdy>=1)&&(access>=1)))&&(r_moving>=1))) * !(EG(!((r_moving>=1)))))] != FALSE
(forward)formula 12,1,0.209839,8456,1,0,103,20899,100,91,511,24248,145
FORMULA RobotManipulation-PT-00002-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (!((AF(((p_rdy>=1)&&(access>=1))) * !(((p_rel>=1)&&((r_moving>=1)||((p_rdy>=1)&&(access>=1))))))) + AG(((move>=1)&&(r_active>=1))))
=> equivalent forward existential formula: [(FwdU((Init * !(!((!(EG(!(((p_rdy>=1)&&(access>=1))))) * !(((p_rel>=1)&&((r_moving>=1)||((p_rdy>=1)&&(access>=1))))))))),TRUE) * !(((move>=1)&&(r_active>=1))))] = FALSE
(forward)formula 13,0,0.274731,9776,1,0,107,27646,108,96,518,29927,148
FORMULA RobotManipulation-PT-00002-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
original formula: AX(((!((((p_rdy>=1)&&(access>=1))&&(p_rel>=1))&&((p_sc>=1)&&((r_stopped>=1)&&(initialize>=1)))))||(!(r_moving>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(((!((((p_rdy>=1)&&(access>=1))&&(p_rel>=1))&&((p_sc>=1)&&((r_stopped>=1)&&(initialize>=1)))))||(!(r_moving>=1)))))] = FALSE
(forward)formula 14,1,0.276885,9776,1,0,107,27703,110,96,525,29962,148
FORMULA RobotManipulation-PT-00002-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
original formula: (EF((AX((p_rdy>=1)) * ((p_rdy>=1)&&(access>=1)))) * (E((((r_active>=1)&&(off>=1))||(p_rdy>=1)) U ((p_i1>=1)&&(p_rel>=1))) * AG((p_rdy>=1))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (!(EX(!((p_rdy>=1)))) * ((p_rdy>=1)&&(access>=1))))))] = FALSE * ([(Init * !(E((((r_active>=1)&&(off>=1))||(p_rdy>=1)) U ((p_i1>=1)&&(p_rel>=1)))))] = FALSE * [(FwdU(Init,TRUE) * !((p_rdy>=1)))] = FALSE))
(forward)formula 15,0,0.277801,10040,1,0,107,27703,112,96,525,29962,149
FORMULA RobotManipulation-PT-00002-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
BK_STOP 1553110540207
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -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 -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -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
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 50 ms
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 15 places.
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 11 transitions.
Mar 20, 2019 7:35:39 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 10 ms
Mar 20, 2019 7:35:39 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 25 ms
Mar 20, 2019 7:35:39 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 2 ms
Mar 20, 2019 7:35:39 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 5 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="RobotManipulation-PT-00002"
export BK_EXAMINATION="CTLFireability"
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
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3954"
echo " Executing tool itstools"
echo " Input is RobotManipulation-PT-00002, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r151-ebro-155286406300158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RobotManipulation-PT-00002.tgz
mv RobotManipulation-PT-00002 execution
cd execution
if [ "CTLFireability" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 ;