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.r201-csrt-155286433600067.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 SafeBus-PT-03, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-csrt-155286433600067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.5K Feb 12 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 12 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 8 17:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 8 17:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 100 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 338 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.7K Feb 5 01:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 5 01:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 22:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.5K Feb 4 22:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 4 17:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 4 17:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 1 13:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 1 13:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 4 22:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:35 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:35 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 iscolored
-rw-r--r-- 1 mcc users 93K 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 SafeBus-PT-03-CTLCardinality-00
FORMULA_NAME SafeBus-PT-03-CTLCardinality-01
FORMULA_NAME SafeBus-PT-03-CTLCardinality-02
FORMULA_NAME SafeBus-PT-03-CTLCardinality-03
FORMULA_NAME SafeBus-PT-03-CTLCardinality-04
FORMULA_NAME SafeBus-PT-03-CTLCardinality-05
FORMULA_NAME SafeBus-PT-03-CTLCardinality-06
FORMULA_NAME SafeBus-PT-03-CTLCardinality-07
FORMULA_NAME SafeBus-PT-03-CTLCardinality-08
FORMULA_NAME SafeBus-PT-03-CTLCardinality-09
FORMULA_NAME SafeBus-PT-03-CTLCardinality-10
FORMULA_NAME SafeBus-PT-03-CTLCardinality-11
FORMULA_NAME SafeBus-PT-03-CTLCardinality-12
FORMULA_NAME SafeBus-PT-03-CTLCardinality-13
FORMULA_NAME SafeBus-PT-03-CTLCardinality-14
FORMULA_NAME SafeBus-PT-03-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553786145945

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,4650,0.318252,15860,2,4048,5,34127,6,0,310,30866,0


Converting to forward existential form...Done !
original formula: AF((((loop_em_1+loop_em_2)+loop_em_3)>=1))
=> equivalent forward existential formula: [FwdG(Init,!((((loop_em_1+loop_em_2)+loop_em_3)>=1)))] = FALSE
Hit Full ! (commute/partial/dont) 79/0/12
(forward)formula 0,0,1.07746,37216,1,0,7,103779,20,2,2016,62031,8
FORMULA SafeBus-PT-03-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EF((((!(((Cpt2_1+Cpt2_2)+Cpt2_3)>=3))&&(((cable_used_1+cable_used_2)+cable_used_3)>=3))||(((loop_em_1+loop_em_2)+loop_em_3)>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (((!(((Cpt2_1+Cpt2_2)+Cpt2_3)>=3))&&(((cable_used_1+cable_used_2)+cable_used_3)>=3))||(((loop_em_1+loop_em_2)+loop_em_3)>=3)))] != FALSE
(forward)formula 1,0,1.08253,37216,1,0,7,103779,21,2,2030,62031,8
FORMULA SafeBus-PT-03-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF(AX((((loop_em_1+loop_em_2)+loop_em_3)>=3)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((((loop_em_1+loop_em_2)+loop_em_3)>=3))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t6, t34, t35, t36, t46, t47, t48, t73, t74, t75, t79, t80, t81, t82, t83, t84, t85, t86, t87, t88, t89, t90, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :9/55/27/91
(forward)formula 2,0,1.67117,49844,1,0,196,159661,203,85,2763,139704,189
FORMULA SafeBus-PT-03-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(EG(!(((((RMC_1+RMC_2)+RMC_3)<=T_out)&&(T_out>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((((RMC_1+RMC_2)+RMC_3)<=T_out)&&(T_out>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 51/0/40
(forward)formula 3,0,2.67624,79148,1,0,197,228478,211,86,2844,220178,193
FORMULA SafeBus-PT-03-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EF(AG(((((wait_cable_1+wait_cable_2)+wait_cable_3)<=((MSG_1+MSG_2)+MSG_3))&&(((cable_used_1+cable_used_2)+cable_used_3)<=3))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((wait_cable_1+wait_cable_2)+wait_cable_3)<=((MSG_1+MSG_2)+MSG_3))&&(((cable_used_1+cable_used_2)+cable_used_3)<=3))))))] != FALSE
(forward)formula 4,0,3.18403,87820,1,0,204,268609,218,90,2917,260448,207
FORMULA SafeBus-PT-03-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (EX(!(((((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)>=3))) * AF((R_tout<=((loop_em_1+loop_em_2)+loop_em_3))))
=> equivalent forward existential formula: ([(Init * !(EX(!(((((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)>=3)))))] = FALSE * [FwdG(Init,!((R_tout<=((loop_em_1+loop_em_2)+loop_em_3))))] = FALSE)
Hit Full ! (commute/partial/dont) 72/0/19
(forward)formula 5,0,3.37098,93628,1,0,205,285136,226,91,3011,283900,211
FORMULA SafeBus-PT-03-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF((((FMC_1+FMC_2)+FMC_3)>=1))
=> equivalent forward existential formula: [FwdG(Init,!((((FMC_1+FMC_2)+FMC_3)>=1)))] = FALSE
Hit Full ! (commute/partial/dont) 79/0/12
(forward)formula 6,1,3.66259,103660,1,0,207,317777,234,92,3073,313526,215
FORMULA SafeBus-PT-03-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF((R_tout>=3))
=> equivalent forward existential formula: [FwdG(Init,!((R_tout>=3)))] = FALSE
(forward)formula 7,0,3.66819,103924,1,0,207,317777,236,92,3075,313526,216
FORMULA SafeBus-PT-03-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E(((!(loop_em_2>=2))&&((AMC_2_2<=AMC_1_3)||(PMC_3<=MSG_2))) U (listen_3>=3))
=> equivalent forward existential formula: [(FwdU(Init,((!(loop_em_2>=2))&&((AMC_2_2<=AMC_1_3)||(PMC_3<=MSG_2)))) * (listen_3>=3))] != FALSE
(forward)formula 8,0,3.67053,104188,1,0,207,317777,237,92,3076,313526,216
FORMULA SafeBus-PT-03-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EG((((AMC_2_2<=cable_used_2)||(loop_em_3<=AMC_3_1))||((wait_cable_2>=3)&&(FMC_2<=AMC_1_1))))
=> equivalent forward existential formula: [FwdG(Init,(((AMC_2_2<=cable_used_2)||(loop_em_3<=AMC_3_1))||((wait_cable_2>=3)&&(FMC_2<=AMC_1_1))))] != FALSE
Hit Full ! (commute/partial/dont) 51/0/40
(forward)formula 9,1,4.05436,115540,1,0,209,347035,244,93,3159,355465,220
FORMULA SafeBus-PT-03-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF((wait_msg_1>=3))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (wait_msg_1>=3))] != FALSE
(forward)formula 10,0,4.05683,115804,1,0,209,347035,245,93,3160,355465,220
FORMULA SafeBus-PT-03-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AG(A((PMC_3<=MSG_1) U (wait_ack_3_1<=wait_cable_3)))
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),!((wait_ack_3_1<=wait_cable_3))) * (!((PMC_3<=MSG_1)) * !((wait_ack_3_1<=wait_cable_3))))] = FALSE * [FwdG(FwdU(Init,TRUE),!((wait_ack_3_1<=wait_cable_3)))] = FALSE)
Hit Full ! (commute/partial/dont) 80/0/11
(forward)formula 11,1,4.23243,122932,1,0,210,358344,257,93,3234,368114,224
FORMULA SafeBus-PT-03-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: !(E((loop_em_2<=Cpt1_3) U (Cpt2_3>=3)))
=> equivalent forward existential formula: [(FwdU(Init,(loop_em_2<=Cpt1_3)) * (Cpt2_3>=3))] = FALSE
(forward)formula 12,1,4.23301,122932,1,0,210,358344,258,93,3235,368114,224
FORMULA SafeBus-PT-03-CTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF(!(AX((Cpt2_3<=AMC_3_3))))
=> equivalent forward existential formula: [FwdG(Init,!(!(!(EX(!((Cpt2_3<=AMC_3_3)))))))] = FALSE
(forward)formula 13,0,5.00018,140356,1,0,293,418087,263,159,3240,458192,295
FORMULA SafeBus-PT-03-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF((MSG_3>=1))
=> equivalent forward existential formula: [FwdG(Init,!((MSG_3>=1)))] = FALSE
Hit Full ! (commute/partial/dont) 84/0/7
(forward)formula 14,0,5.32408,146956,1,0,295,430245,271,160,3299,476477,299
FORMULA SafeBus-PT-03-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(AF((AMC_1_3>=1)))
=> equivalent forward existential formula: [FwdG(Init,!((AMC_1_3>=1)))] != FALSE
Hit Full ! (commute/partial/dont) 85/0/6
(forward)formula 15,1,5.47494,151708,1,0,297,440606,279,161,3330,491521,303
FORMULA SafeBus-PT-03-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1553786155321

--------------------
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 3:15:48 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 28, 2019 3:15:48 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 28, 2019 3:15:48 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 57 ms
Mar 28, 2019 3:15:48 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 57 places.
Mar 28, 2019 3:15:48 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 91 transitions.
Mar 28, 2019 3:15:48 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 30 ms
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 3 fixed domain variables (out of 57 variables) in GAL type SafeBus_PT_03
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 3 constant array cells/variables (out of 57 variables) in type SafeBus_PT_03
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: msgl_2,msgl_3,msgl_1,
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 3 constant variables :msgl_2=1, msgl_3=1, msgl_1=1
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 16 expressions due to constant valuations.
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 168 ms
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 91 transitions.
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 54 places.
Mar 28, 2019 3:15:49 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 91 transitions.
Mar 28, 2019 3:15:49 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 5 ms
Mar 28, 2019 3:15:49 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="SafeBus-PT-03"
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 SafeBus-PT-03, 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 r201-csrt-155286433600067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-03.tgz
mv SafeBus-PT-03 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 ;