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 7.5M
-rw-r--r-- 1 mcc users 4.2K 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 3.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K 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 2.2K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 8 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 7.3M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-full
Input is Diffusion2D-PT-D50N010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-blw3-152649946000289
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1527060957082


BK_STOP 1527061021017

--------------------
content from stderr:

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using Diffusion2D-PT-D50N010 as instance name.
Using Diffusion2D as model name.
Using algorithm or tool decision-tree.
Model characteristics are: {'Examination': 'UpperBounds', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': True, 'Extended Free Choice': True, 'State Machine': True, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': True, 'Sub-Conservative': True, 'Nested Units': False, 'Safe': False, 'Deadlock': False, 'Reversible': True, 'Quasi Live': True, 'Live': True}.
Known tools are: [{'Time': 145213, 'Memory': 1074.28, 'Tool': 'itstools'}, {'Time': 148066, 'Memory': 1079.85, 'Tool': 'itstools'}, {'Time': 2504474, 'Memory': 13723.88, 'Tool': 'gspn'}, {'Time': 3539526, 'Memory': 564.79, 'Tool': 'lola'}, {'Time': 3540055, 'Memory': 562.08, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 24.37471851693719x far from the best tool itstools.
UpperBounds itstools Diffusion2D-PT-D50N010...
May 23, 2018 7:36:02 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-z3path, /usr/bin/z3, -yices2path, /usr/bin/yices, -ltsminpath, /usr/bin, -smt, -its, -pnfolder, /mcc-data, -examination, UpperBounds]
May 23, 2018 7:36:02 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /mcc-data/model.pnml
May 23, 2018 7:36:03 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 398 ms
May 23, 2018 7:36:03 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 2500 places.
May 23, 2018 7:36:03 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 19404 transitions.
May 23, 2018 7:36:04 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 1346 ms
May 23, 2018 7:36:04 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /mcc-data/UpperBounds.pnml.gal : 144 ms
May 23, 2018 7:36:04 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /mcc-data/UpperBounds.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/usr/share/itscl/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201804131302/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /mcc-data/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness], workingDir=/mcc-data]

its-reach command run as :

/usr/share/itscl/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201804131302/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /mcc-data/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness
Loading property file UpperBounds.prop.
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-00 with value :cAMP__9_11_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-01 with value :cAMP__43_37_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-02 with value :cAMP__36_9_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-03 with value :cAMP__33_20_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-04 with value :cAMP__16_49_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-05 with value :cAMP__3_35_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-06 with value :cAMP__43_48_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-07 with value :cAMP__46_15_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-08 with value :cAMP__19_29_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-09 with value :cAMP__37_9_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-10 with value :cAMP__8_43_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-11 with value :cAMP__32_22_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-12 with value :cAMP__48_1_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-13 with value :cAMP__44_18_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-14 with value :cAMP__37_35_
Read [bounds] property : Diffusion2D-PT-D50N010-UpperBounds-15 with value :cAMP__45_34_
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D\_PT\_D50N010\_flat,2.67574e+27,53.0598,661724,2,27491,5,2.32973e+06,6,0,29407,2.23568e+06,0
Total reachable state count : 2675743452094402404296949760

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-00 :0 <= cAMP__9_11_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-00 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-00,0,53.2846,661900,1,0,7,2.32973e+06,9,1,35859,2.23568e+06,4
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-01 :0 <= cAMP__43_37_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-01 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-01,0,53.3838,661964,1,0,8,2.32973e+06,10,1,37197,2.23568e+06,5
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-02 :0 <= cAMP__36_9_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-02 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-02,0,53.5691,661964,1,0,9,2.32973e+06,11,1,41357,2.23568e+06,6
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-03 :0 <= cAMP__33_20_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-03 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-03,0,53.7244,661964,1,0,10,2.32973e+06,12,1,44423,2.23568e+06,7
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-04 :0 <= cAMP__16_49_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-04 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-04,0,53.7947,661964,1,0,11,2.32973e+06,13,1,44861,2.23568e+06,8
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-05 :0 <= cAMP__3_35_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-05 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-05,0,53.9005,661964,1,0,12,2.32973e+06,14,1,46407,2.23568e+06,9
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-06 :0 <= cAMP__43_48_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-06 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-06,0,53.962,661964,1,0,13,2.32973e+06,15,1,46521,2.23568e+06,10
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-07 :0 <= cAMP__46_15_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-07 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-07,0,54.1376,661964,1,0,14,2.32973e+06,16,1,50053,2.23568e+06,11
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-08 :0 <= cAMP__19_29_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-08 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-08,0,54.2857,661964,1,0,15,2.32973e+06,17,1,52251,2.23568e+06,12
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-09 :0 <= cAMP__37_9_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-09 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-09,0,54.5053,661964,1,0,16,2.32973e+06,18,1,56407,2.23568e+06,13
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-10 :0 <= cAMP__8_43_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-10 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-10,0,54.5869,661964,1,0,17,2.32973e+06,19,1,57161,2.23568e+06,14
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-11 :0 <= cAMP__32_22_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-11 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-11,0,54.7344,661964,1,0,18,2.32973e+06,20,1,60029,2.23568e+06,15
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-12 :0 <= cAMP__48_1_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-12 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-12,0,54.9369,661964,1,0,19,2.32973e+06,21,1,64593,2.23568e+06,16
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-13 :0 <= cAMP__44_18_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-13 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-13,0,55.1157,661964,1,0,20,2.32973e+06,22,1,67829,2.23568e+06,17
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-14 :0 <= cAMP__37_35_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-14 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-14,0,55.2326,661964,1,0,21,2.32973e+06,23,1,69383,2.23568e+06,18
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property Diffusion2D-PT-D50N010-UpperBounds-15 :0 <= cAMP__45_34_ <= 10
FORMULA Diffusion2D-PT-D50N010-UpperBounds-15 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Diffusion2D-PT-D50N010-UpperBounds-15,0,55.3538,661964,1,0,22,2.32973e+06,24,1,71017,2.23568e+06,19

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="Diffusion2D-PT-D50N010"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="irma4mcc-full"
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/Diffusion2D-PT-D50N010.tgz
mv Diffusion2D-PT-D50N010 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 irma4mcc-full"
echo " Input is Diffusion2D-PT-D50N010, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-blw3-152649946000289"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.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 ;