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)
..............
=====================================================================
Generated by BenchKit 2-2979
Executing tool itstools
Input is S_RwMutex-PT-r0010w0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181kn-smll-146444111100429
=====================================================================

--------------------
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-r0010w0050-LTLFireability-0
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-1
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-15
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-2
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-3
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-4
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-5
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-6
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-7
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-8
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-9

=== Now, execution of the tool begins

BK_START 1464522424182


its-ltl command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201605191313/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !((F(F(F(F(X(("p5>=1")&&("p75>=1"))))))))
Formula 0 simplified : !FX("p5>=1" & "p75>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1339 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.4622,269840,1,0,36,762328,25,11,4891,187942,68
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((((((((((((("p30>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1"))U((G("p98>=1"))U("p95>=1"))))
Formula 1 simplified : !(("p30>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1") U (G"p98>=1" U "p95>=1"))
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
73 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,14.8053,293056,1,0,39,762759,197,11,5122,189052,106
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-1 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !(((G(X(F((((((((((("p37>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1")))))U(G(("p106>=1")U("p82>=1")))))
Formula 2 simplified : !(GXF("p37>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1") U G("p106>=1" U "p82>=1"))
5 unique states visited
2 strongly connected components in search stack
6 transitions explored
3 items max in DFS search stack
6 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.5792,296832,1,0,42,763265,235,14,5161,190806,133
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !((F(G(F(X(F("p90>=1")))))))
Formula 3 simplified : !FGFXF"p90>=1"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
4 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.6181,296832,1,0,43,763275,244,14,5162,191865,144
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-3 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !(("p89>=1"))
Formula 4 simplified : !"p89>=1"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.6188,296832,1,0,43,763275,247,14,5163,191865,146
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-4 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((("p121>=1")U(G("p124>=1"))))
Formula 5 simplified : !("p121>=1" U G"p124>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.62,296832,1,0,43,763275,265,14,5173,191865,155
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((X(F(X("p117>=1")))))
Formula 6 simplified : !XFX"p117>=1"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
16 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.7756,297304,1,0,59,768338,274,22,5174,199779,208
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-6 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((G(G((((((((((("p36>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1")))))
Formula 7 simplified : !G("p36>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.8073,297684,1,0,59,768375,330,23,5224,199914,218
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-7 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !((F(F(G((((((((((("p58>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1"))))))
Formula 8 simplified : !FG("p58>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
8 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.9095,298268,1,0,76,773910,348,42,5230,209308,296
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-8 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !((G((G(G("p96>=1")))U(X("p66>=1")))))
Formula 9 simplified : !G(G"p96>=1" U X"p66>=1")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
18 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.088,298532,1,0,78,774054,354,42,5232,210566,306
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-9 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !((G(((((((((((("p53>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1"))U((((((((((("p41>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1")))))
Formula 10 simplified : !G(("p53>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1") U ("p41>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1"))
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.3601,299772,1,0,78,774540,422,42,5294,210728,316
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !(("p104>=1"))
Formula 11 simplified : !"p104>=1"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.3606,299772,1,0,78,774540,425,42,5295,210728,318
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !((G(G(F(G(G((((((((((("p17>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1"))))))))
Formula 12 simplified : !GFG("p17>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
5 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.4482,299776,1,0,78,774699,443,42,5310,210930,369
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !((X(X((((((((((("p12>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1")))))
Formula 13 simplified : !XX("p12>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1")
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.4918,299776,1,0,80,774969,449,42,5314,211262,376
an accepting run exists (use option '-e' to print it)
Formula 13 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !((G(G((F("p102>=1"))U(X((((((((((("p33>=1")&&("p72>=1"))&&("p73>=1"))&&("p74>=1"))&&("p75>=1"))&&("p76>=1"))&&("p77>=1"))&&("p78>=1"))&&("p79>=1"))&&("p80>=1"))&&("p81>=1")))))))
Formula 14 simplified : !G(F"p102>=1" U X("p33>=1" & "p72>=1" & "p73>=1" & "p74>=1" & "p75>=1" & "p76>=1" & "p77>=1" & "p78>=1" & "p79>=1" & "p80>=1" & "p81>=1"))
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.8822,300216,1,0,82,775056,466,42,5321,212381,396
an accepting run exists (use option '-e' to print it)
Formula 14 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !((((X("p118>=1"))U("p124>=1"))U(G("p122>=1"))))
Formula 15 simplified : !((X"p118>=1" U "p124>=1") U G"p122>=1")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,16.8852,300216,1,0,83,775084,478,42,5325,212395,408
an accepting run exists (use option '-e' to print it)
Formula 15 is FALSE accepting run found.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1464522446459

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -XX:MaxPermSize=512m -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 29, 2016 11:47:07 AM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 29, 2016 11:47:07 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 97 ms
May 29, 2016 11:47:07 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 130 places.
May 29, 2016 11:47:08 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 120 transitions.
May 29, 2016 11:47:08 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 136 ms
May 29, 2016 11:47:08 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLFireability.gal : 28 ms
May 29, 2016 11:47:08 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 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="S_RwMutex-PT-r0010w0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/root/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/S_RwMutex-PT-r0010w0050.tgz
mv S_RwMutex-PT-r0010w0050 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool itstools"
echo " Input is S_RwMutex-PT-r0010w0050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r181kn-smll-146444111100429"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.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 ;