About the Execution of M4M.struct for JoinFreeModules-PT-0003
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
678.890 | 11263.00 | 18342.00 | 874.00 | 5 1 3 5 4 3 5 4 5 4 5 4 4 4 4 4 | 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 192K
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 5.7K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 8.4K 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 6.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 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 21K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 5 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 18K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is JoinFreeModules-PT-0003, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-smll-152658637600226
=====================================================================
--------------------
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 JoinFreeModules-PT-0003-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1526834001452
BK_STOP 1526834012715
--------------------
content from stderr:
Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using JoinFreeModules-PT-0003 as instance name.
Using JoinFreeModules as model name.
Using algorithm or tool random-forest.
Model characteristics are: {'Examination': 'UpperBounds', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': True, 'Nested Units': False, 'Safe': False, 'Deadlock': None, 'Reversible': None, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 205, 'Memory': 110.97, 'Tool': 'lola'}, {'Time': 1196, 'Memory': 146.35, 'Tool': 'gspn'}, {'Time': 1647, 'Memory': 207.86, 'Tool': 'itstools'}, {'Time': 5869, 'Memory': 7483.52, 'Tool': 'marcie'}].
Learned tools are: [{'Tool': 'itstools'}].
Learned tool itstools is 8.034146341463414x far from the best tool lola.
UpperBounds itstools JoinFreeModules-PT-0003...
May 20, 2018 4:33:30 PM 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 20, 2018 4:33:30 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /mcc-data/model.pnml
May 20, 2018 4:33:30 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 229 ms
May 20, 2018 4:33:30 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 16 places.
May 20, 2018 4:33:31 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 25 transitions.
May 20, 2018 4:33:31 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /mcc-data/model.pnml.img.gal : 9 ms
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 1 fixed domain variables (out of 16 variables) in GAL type JoinFreeModules_PT_0003
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 1 constant array cells/variables (out of 16 variables) in type JoinFreeModules_PT_0003
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: p,
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 1 constant variables :p=1
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 2 expressions due to constant valuations.
May 20, 2018 4:33:31 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 90 ms
May 20, 2018 4:33:31 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /mcc-data/UpperBounds.pnml.gal : 13 ms
May 20, 2018 4:33:31 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /mcc-data/UpperBounds.prop : 1 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 : JoinFreeModules-PT-0003-UpperBounds-00 with value :p15
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-01 with value :
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-02 with value :p8
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-03 with value :p1
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-04 with value :p9
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-05 with value :p13
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-06 with value :p1
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-07 with value :p9
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-08 with value :p11
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-09 with value :p12
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-10 with value :p5
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-11 with value :p7
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-12 with value :p7
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-13 with value :p2
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-14 with value :p12
Read [bounds] property : JoinFreeModules-PT-0003-UpperBounds-15 with value :p7
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules\_PT\_0003\_flat,35937,0.007115,4100,2,66,5,635,6,0,133,528,0
Total reachable state count : 35937
Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0003-UpperBounds-00 :0 <= p15 <= 5
FORMULA JoinFreeModules-PT-0003-UpperBounds-00 5 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
JoinFreeModules-PT-0003-UpperBounds-00,0,0.007405,4100,1,0,7,635,9,1,156,528,4
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property JoinFreeModules-PT-0003-UpperBounds-01 :0 <= <= 0
FORMULA JoinFreeModules-PT-0003-UpperBounds-01 1 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
JoinFreeModules-PT-0003-UpperBounds-01,0,0.007522,4164,1,0,7,635,10,1,156,528,4
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property JoinFreeModules-PT-0003-UpperBounds-02 :0 <= p8 <= 3
FORMULA JoinFreeModules-PT-0003-UpperBounds-02 3 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
JoinFreeModules-PT-0003-UpperBounds-02,0,0.007771,4164,1,0,8,635,11,1,177,528,5
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0003-UpperBounds-03 :0 <= p1 <= 5
FORMULA JoinFreeModules-PT-0003-UpperBounds-03 5 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
JoinFreeModules-PT-0003-UpperBounds-03,0,0.00807,4164,1,0,9,635,12,1,212,528,6
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-04 :0 <= p9 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-04 4 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
JoinFreeModules-PT-0003-UpperBounds-04,0,0.008228,4164,1,0,10,635,13,1,231,528,7
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property JoinFreeModules-PT-0003-UpperBounds-05 :0 <= p13 <= 3
FORMULA JoinFreeModules-PT-0003-UpperBounds-05 3 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
JoinFreeModules-PT-0003-UpperBounds-05,0,0.0084,4164,1,0,11,635,14,1,246,528,8
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0003-UpperBounds-06 :0 <= p1 <= 5
FORMULA JoinFreeModules-PT-0003-UpperBounds-06 5 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
JoinFreeModules-PT-0003-UpperBounds-06,0,0.008554,4164,1,0,11,635,14,1,246,528,8
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-07 :0 <= p9 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-07 4 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
JoinFreeModules-PT-0003-UpperBounds-07,0,0.008657,4164,1,0,11,635,14,1,246,528,8
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0003-UpperBounds-08 :0 <= p11 <= 5
FORMULA JoinFreeModules-PT-0003-UpperBounds-08 5 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
JoinFreeModules-PT-0003-UpperBounds-08,0,0.008805,4164,1,0,12,635,15,1,259,528,9
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-09 :0 <= p12 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-09 4 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
JoinFreeModules-PT-0003-UpperBounds-09,0,0.009056,4164,1,0,13,635,16,1,273,528,10
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0003-UpperBounds-10 :0 <= p5 <= 5
FORMULA JoinFreeModules-PT-0003-UpperBounds-10 5 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
JoinFreeModules-PT-0003-UpperBounds-10,0,0.009267,4164,1,0,14,635,17,1,301,528,11
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-11 :0 <= p7 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-11 4 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
JoinFreeModules-PT-0003-UpperBounds-11,0,0.00968,4164,1,0,15,635,18,1,327,528,12
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-12 :0 <= p7 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-12 4 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
JoinFreeModules-PT-0003-UpperBounds-12,0,0.009777,4164,1,0,15,635,18,1,327,528,12
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-13 :0 <= p2 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-13 4 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
JoinFreeModules-PT-0003-UpperBounds-13,0,0.010083,4164,1,0,16,635,19,1,362,528,13
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-14 :0 <= p12 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-14 4 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
JoinFreeModules-PT-0003-UpperBounds-14,0,0.010179,4164,1,0,16,635,19,1,362,528,13
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property JoinFreeModules-PT-0003-UpperBounds-15 :0 <= p7 <= 4
FORMULA JoinFreeModules-PT-0003-UpperBounds-15 4 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
JoinFreeModules-PT-0003-UpperBounds-15,0,0.010269,4164,1,0,16,635,19,1,362,528,13
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="JoinFreeModules-PT-0003"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="mcc4mcc-structural"
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/JoinFreeModules-PT-0003.tgz
mv JoinFreeModules-PT-0003 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 mcc4mcc-structural"
echo " Input is JoinFreeModules-PT-0003, 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 r107-smll-152658637600226"
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 '
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 ;