Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145000405.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is JoinFreeModules-PT-0005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145000405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 4.0K Apr 7 18:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 18:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 20:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 6 20:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 6 04:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 6 04:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 5 10:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 5 10:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 29K Mar 24 05:37 model.pnml

--------------------
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-0005-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1589574210224

[2020-05-15 20:23:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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, -timeout, 3600]
[2020-05-15 20:23:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 20:23:31] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2020-05-15 20:23:31] [INFO ] Transformed 26 places.
[2020-05-15 20:23:31] [INFO ] Transformed 41 transitions.
[2020-05-15 20:23:31] [INFO ] Parsed PT model containing 26 places and 41 transitions in 59 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-05-15 20:23:31] [INFO ] Flatten gal took : 24 ms
[2020-05-15 20:23:31] [INFO ] Applying decomposition
[2020-05-15 20:23:31] [INFO ] Flatten gal took : 4 ms
[2020-05-15 20:23:31] [INFO ] Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 4 ms
[2020-05-15 20:23:31] [INFO ] Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness --gen-order FOLLOW
Loading property file UpperBounds.prop.
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-00 with value :p10
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-01 with value :p10
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-02 with value :p4
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-03 with value :p10
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-04 with value :p20
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-05 with value :p8
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-06 with value :p7
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-07 with value :p19
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-08 with value :p17
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-09 with value :p16
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-10 with value :p24
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-11 with value :p21
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-12 with value :
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-13 with value :p9
Read [bounds] property : JoinFreeModules-PT-0005-UpperBounds-14 with value :p12
Read [bounds] property : JoinFreeModules-PT-0005-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
petri\_inst\_inst,1.15927e+10,0.021587,4128,2,192,5,2786,6,0,219,2454,0
Total reachable state count : 11592740743

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-00 :0 <= p10 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-00 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-00,0,0.022151,4128,1,0,7,2786,9,1,287,2454,4
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-01 :0 <= p10 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-01 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-01,0,0.02235,4128,1,0,7,2786,9,1,287,2454,4
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-02 :0 <= p4 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-02 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-02,0,0.022836,4128,1,0,8,2786,10,1,342,2454,5
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-03 :0 <= p10 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-03 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-03,0,0.022991,4128,1,0,8,2786,10,1,342,2454,5
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-04 :0 <= p20 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-04 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-04,0,0.023121,4128,1,0,9,2786,11,1,361,2454,6
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0005-UpperBounds-05 :0 <= p8 <= 5
FORMULA JoinFreeModules-PT-0005-UpperBounds-05 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-05,0,0.023969,4128,1,0,10,2786,12,1,400,2454,7
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-06 :0 <= p7 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-06 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-06,0,0.024595,4128,1,0,11,2786,13,1,448,2454,8
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-07 :0 <= p19 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-07 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-07,0,0.024823,4128,1,0,12,2786,14,1,471,2454,9
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-08 :0 <= p17 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-08 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-08,0,0.025131,4128,1,0,13,2786,15,1,497,2454,10
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-09 :0 <= p16 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-09 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-09,0,0.025381,4128,1,0,14,2786,16,1,522,2454,11
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-10 :0 <= p24 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-10 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-10,0,0.025499,4128,1,0,15,2786,17,1,535,2454,12
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-11 :0 <= p21 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-11 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-11,0,0.025665,4128,1,0,16,2786,18,1,550,2454,13
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property JoinFreeModules-PT-0005-UpperBounds-12 :0 <= <= 0
FORMULA JoinFreeModules-PT-0005-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-12,0,0.025719,4128,1,0,16,2786,19,1,550,2454,13
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property JoinFreeModules-PT-0005-UpperBounds-13 :0 <= p9 <= 7
FORMULA JoinFreeModules-PT-0005-UpperBounds-13 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-13,0,0.026117,4128,1,0,17,2786,20,1,595,2454,14
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-14 :0 <= p12 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-14 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-14,0,0.026544,4128,1,0,18,2786,21,1,633,2454,15
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-15 :0 <= p7 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-15 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-0005-UpperBounds-15,0,0.026605,4128,1,0,18,2786,21,1,633,2454,15

BK_STOP 1589574212057

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 UpperBounds -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 -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-0005"
export BK_EXAMINATION="UpperBounds"
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 2-4028"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0005, 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 r096-oct2-158940145000405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0005.tgz
mv JoinFreeModules-PT-0005 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; 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 [ "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
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;