About the Execution of ITS-Tools.L for RwMutex-PT-r0010w0500
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15752.730 | 3600000.00 | 7340396.00 | 12290.90 | TTFFFTTTTFFFFTFT | 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 1004K
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K 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 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 112 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 350 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 19K 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 11 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 836K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is RwMutex-PT-r0010w0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-smll-152685551000124
=====================================================================
--------------------
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 RwMutex-PT-r0010w0500-ReachabilityCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1527369811652
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.prop.
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-00 with value :(!(p473>=3))
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-01 with value :(((!(p377>=2))&&(p531<=p703))||((p148<=p219)||(!(p2<=p407))))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-02 with value :(((p202<=p135)&&(!(p156>=2)))&&(((p978>=3)||(p337>=3))&&((p427>=2)||(p114>=1))))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-03 with value :((p40>=3)&&(p584>=1))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-04 with value :(p181>=2)
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-05 with value :((((p608<=p902)||(p213<=p543))||(p972>=2))&&((p445<=p63)&&((p670>=1)&&(p836<=p514))))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-06 with value :((!(p630<=p652))&&(p212<=p480))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-08 with value :(!(p448<=p249))
Read [reachable] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-09 with value :(p804>=3)
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-11 with value :((((p167>=3)||(p514>=2))||(p9>=1))||(p325>=2))
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-12 with value :(p108<=p34)
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-13 with value :(!((p447>=1)&&(p702>=3)))
Read [invariant] property : RwMutex-PT-r0010w0500-ReachabilityCardinality-14 with value :(p739<=p831)
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RwMutex\_PT\_r0010w0500\_flat\_flat,1524,117.696,1881180,2,514536,5,591989,6,0,5143,14701,0
Total reachable state count : 1524
Verifying 13 reachability properties.
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-00 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-00,0,117.738,1881396,1,0,5,591989,7,0,5145,14701,0
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-01 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-01,0,118.429,1881508,1,0,5,591989,8,0,5168,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-02 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : RwMutex-PT-r0010w0500-ReachabilityCardinality-02
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RwMutex-PT-r0010w0500-ReachabilityCardinality-02,0,118.433,1881508,1,0,5,591989,9,0,5180,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-03 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : RwMutex-PT-r0010w0500-ReachabilityCardinality-03
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RwMutex-PT-r0010w0500-ReachabilityCardinality-03,0,118.934,1881508,1,0,5,591989,10,0,5182,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-04 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : RwMutex-PT-r0010w0500-ReachabilityCardinality-04
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RwMutex-PT-r0010w0500-ReachabilityCardinality-04,0,119.08,1881508,1,0,5,591989,11,0,5183,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-05 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-05,1,119.199,1881508,2,1031,6,591989,12,0,5203,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-06 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-06,1,119.299,1881508,2,1031,7,591989,13,0,5217,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-08 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-08,1,119.315,1881508,2,1031,8,591989,14,0,5223,14701,0
Reachability property RwMutex-PT-r0010w0500-ReachabilityCardinality-09 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : RwMutex-PT-r0010w0500-ReachabilityCardinality-09
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RwMutex-PT-r0010w0500-ReachabilityCardinality-09,0,119.317,1881508,1,0,8,591989,15,0,5224,14701,0
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-11 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-11,512,119.833,1881508,2,257272,9,591989,16,0,5236,14701,0
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-12 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-12,1,119.854,1881508,2,1031,10,591989,17,0,5240,14701,0
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-13 is true.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-13,0,120.046,1881508,1,0,10,591989,18,0,5242,14701,0
Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-14 does not hold.
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
RwMutex-PT-r0010w0500-ReachabilityCardinality-14,1,120.1,1881508,2,1031,11,591989,19,0,5248,14701,0
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
May 26, 2018 9:23:34 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -louvain, -smt]
May 26, 2018 9:23:34 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 26, 2018 9:23:34 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 286 ms
May 26, 2018 9:23:34 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 1030 places.
May 26, 2018 9:23:34 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 1020 transitions.
May 26, 2018 9:23:34 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 64 ms
May 26, 2018 9:23:35 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property RwMutex-PT-r0010w0500-ReachabilityCardinality-07 is trivially true : it is verified in initial state.
May 26, 2018 9:23:35 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property RwMutex-PT-r0010w0500-ReachabilityCardinality-10 is trivially false : it is not verified in initial state.
May 26, 2018 9:23:35 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property RwMutex-PT-r0010w0500-ReachabilityCardinality-15 is trivially true : it is verified in initial state.
May 26, 2018 9:23:35 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 875 ms
May 26, 2018 9:23:36 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 614 ms
May 26, 2018 9:23:36 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 713 ms
May 26, 2018 9:23:36 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 13 ms
May 26, 2018 9:23:36 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 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="RwMutex-PT-r0010w0500"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstoolsl"
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/RwMutex-PT-r0010w0500.tgz
mv RwMutex-PT-r0010w0500 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 itstoolsl"
echo " Input is RwMutex-PT-r0010w0500, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r153-smll-152685551000124"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 ;