Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r210-tajo-159033476300805.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVs-PT-004B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033476300805
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.2K May 14 02:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 02:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 19:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 19:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.1K May 13 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 09:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 09:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 49K May 12 20:42 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 ShieldRVs-PT-004B-UpperBounds-00
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-01
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-02
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-03
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-04
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-05
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-06
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-07
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-08
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-09
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-10
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-11
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-12
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-13
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-14
FORMULA_NAME ShieldRVs-PT-004B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1590619446888

[2020-05-27 22:44:08] [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]
[2020-05-27 22:44:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-27 22:44:08] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2020-05-27 22:44:08] [INFO ] Transformed 163 places.
[2020-05-27 22:44:08] [INFO ] Transformed 183 transitions.
[2020-05-27 22:44:08] [INFO ] Found NUPN structural information;
[2020-05-27 22:44:08] [INFO ] Parsed PT model containing 163 places and 183 transitions in 88 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-05-27 22:44:08] [INFO ] Flatten gal took : 53 ms
[2020-05-27 22:44:08] [INFO ] Applying decomposition
[2020-05-27 22:44:08] [INFO ] Flatten gal took : 15 ms
[2020-05-27 22:44:08] [INFO ] Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 9 ms
[2020-05-27 22:44:08] [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 : ShieldRVs-PT-004B-UpperBounds-00 with value :p64
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-01 with value :p26
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-02 with value :p91
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-03 with value :p61
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-04 with value :p127
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-05 with value :p147
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-06 with value :p76
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-07 with value :p36
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-08 with value :p157
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-09 with value :p43
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-10 with value :p46
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-11 with value :p89
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-12 with value :p66
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-13 with value :p11
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-14 with value :p112
Read [bounds] property : ShieldRVs-PT-004B-UpperBounds-15 with value :p157
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,6.61506e+12,6.30983,159524,2,30720,5,350386,6,0,837,1.15872e+06,0
Total reachable state count : 6615061840161

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-00 :0 <= p64 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-00 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
ShieldRVs-PT-004B-UpperBounds-00,0,6.32924,159524,1,0,7,350386,9,1,1203,1.15872e+06,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-01 :0 <= p26 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-01 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
ShieldRVs-PT-004B-UpperBounds-01,0,6.38863,159524,1,0,8,350386,10,1,1480,1.15872e+06,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-02 :0 <= p91 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-02 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
ShieldRVs-PT-004B-UpperBounds-02,0,6.4043,159524,1,0,9,350386,11,1,1627,1.15872e+06,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-03 :0 <= p61 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-03 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
ShieldRVs-PT-004B-UpperBounds-03,0,6.43279,159524,1,0,10,350386,12,1,1834,1.15872e+06,7
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-04 :0 <= p127 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-04 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
ShieldRVs-PT-004B-UpperBounds-04,0,6.43475,159524,1,0,11,350386,13,1,1909,1.15872e+06,8
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-05 :0 <= p147 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-05 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
ShieldRVs-PT-004B-UpperBounds-05,0,6.43529,159524,1,0,12,350386,14,1,1944,1.15872e+06,9
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-06 :0 <= p76 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-06 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
ShieldRVs-PT-004B-UpperBounds-06,0,6.44968,159524,1,0,13,350386,15,1,2121,1.15872e+06,10
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-07 :0 <= p36 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-07 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
ShieldRVs-PT-004B-UpperBounds-07,0,6.48305,159524,1,0,14,350386,16,1,2378,1.15872e+06,11
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-08 :0 <= p157 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-08 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
ShieldRVs-PT-004B-UpperBounds-08,0,6.48344,159524,1,0,15,350386,17,1,2393,1.15872e+06,12
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-09 :0 <= p43 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-09 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
ShieldRVs-PT-004B-UpperBounds-09,0,6.51671,159524,1,0,16,350386,18,1,2636,1.15872e+06,13
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-10 :0 <= p46 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-10 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
ShieldRVs-PT-004B-UpperBounds-10,0,6.55171,159524,1,0,17,350386,19,1,2873,1.15872e+06,14
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-11 :0 <= p89 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-11 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
ShieldRVs-PT-004B-UpperBounds-11,0,6.56497,159524,1,0,18,350386,20,1,3024,1.15872e+06,15
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-12 :0 <= p66 <= 1
FORMULA ShieldRVs-PT-004B-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
ShieldRVs-PT-004B-UpperBounds-12,0,6.5924,159524,1,0,19,350386,21,1,3221,1.15872e+06,16
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-13 :0 <= p11 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-13 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
ShieldRVs-PT-004B-UpperBounds-13,0,6.63292,159524,1,0,20,350386,22,1,3528,1.15872e+06,17
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-14 :0 <= p112 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-14 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
ShieldRVs-PT-004B-UpperBounds-14,0,6.63613,159524,1,0,21,350386,23,1,3633,1.15872e+06,18
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVs-PT-004B-UpperBounds-15 :0 <= p157 <= 1
FORMULA ShieldRVs-PT-004B-UpperBounds-15 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
ShieldRVs-PT-004B-UpperBounds-15,0,6.63638,159524,1,0,21,350386,23,1,3633,1.15872e+06,18

BK_STOP 1590619456020

--------------------
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="ShieldRVs-PT-004B"
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 ShieldRVs-PT-004B, 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 r210-tajo-159033476300805"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004B.tgz
mv ShieldRVs-PT-004B 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 ;