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.r066-tajo-158922814300451.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 Diffusion2D-PT-D10N200, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922814300451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 3.6K Mar 31 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 31 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 29 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 29 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 8 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 28 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 27 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 255K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-00
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-01
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-02
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-03
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-04
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-05
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-06
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-07
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-08
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-09
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-10
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-11
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-12
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-13
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-14
FORMULA_NAME Diffusion2D-PT-D10N200-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1590117660655

[2020-05-22 03:21:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2020-05-22 03:21:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 03:21:02] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2020-05-22 03:21:02] [INFO ] Transformed 100 places.
[2020-05-22 03:21:02] [INFO ] Transformed 684 transitions.
[2020-05-22 03:21:02] [INFO ] Parsed PT model containing 100 places and 684 transitions in 103 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Incomplete random walk after 100159 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=2782 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 684 rows 100 cols
[2020-05-22 03:21:02] [INFO ] Computed 1 place invariants in 10 ms
[2020-05-22 03:21:02] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned sat
[2020-05-22 03:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 03:21:02] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2020-05-22 03:21:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 03:21:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2020-05-22 03:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 03:21:03] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-05-22 03:21:03] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 51 ms.
[2020-05-22 03:21:19] [INFO ] Added : 668 causal constraints over 134 iterations in 16759 ms. Result :sat
[2020-05-22 03:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2020-05-22 03:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 03:21:20] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2020-05-22 03:21:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 03:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2020-05-22 03:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 03:21:20] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2020-05-22 03:21:20] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 64 ms.
[2020-05-22 03:21:36] [INFO ] Added : 669 causal constraints over 134 iterations in 16469 ms. Result :sat
[2020-05-22 03:21:37] [INFO ] Flatten gal took : 80 ms
[2020-05-22 03:21:37] [INFO ] Flatten gal took : 34 ms
[2020-05-22 03:21:37] [INFO ] Applying decomposition
[2020-05-22 03:21:37] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph12507337921225085899.txt, -o, /tmp/graph12507337921225085899.bin, -w, /tmp/graph12507337921225085899.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph12507337921225085899.bin, -l, -1, -v, -w, /tmp/graph12507337921225085899.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-22 03:21:37] [INFO ] Decomposing Gal with order
[2020-05-22 03:21:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-22 03:21:37] [INFO ] Removed a total of 640 redundant transitions.
[2020-05-22 03:21:37] [INFO ] Flatten gal took : 142 ms
[2020-05-22 03:21:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 19 ms.
[2020-05-22 03:21:37] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 8 ms
[2020-05-22 03:21:37] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.38608e+81,120.273,1447652,2,19901,5,9.41171e+06,6,0,1069,9.31473e+06,0


Converting to forward existential form...Done !
original formula: EF((gi7.gu9.cAMP__4_1_>=3))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (gi7.gu9.cAMP__4_1_>=3))] != FALSE
(forward)formula 0,1,120.719,1447652,1,0,7,9.41171e+06,8,1,1269,9.31473e+06,1
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

original formula: EG(EF(((gu15.cAMP__6_10_>=3)||(gi9.gi1.gu22.cAMP__9_1_>=2))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((gu15.cAMP__6_10_>=3)||(gi9.gi1.gu22.cAMP__9_1_>=2))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 1,1,459.448,2767088,1,0,8,1.10368e+07,18,1,24066,1.00447e+07,9
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
Detected timeout of ITS tools.
[2020-05-22 03:41:49] [INFO ] Flatten gal took : 46 ms
[2020-05-22 03:41:49] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 7 ms
[2020-05-22 03:41:49] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.38608e+81,95.8731,1350748,2,19901,5,9.47654e+06,6,0,1087,9.39793e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2020-05-22 04:02:00] [INFO ] Flatten gal took : 29 ms
[2020-05-22 04:02:00] [INFO ] Input system was already deterministic with 684 transitions.
[2020-05-22 04:02:00] [INFO ] Transformed 100 places.
[2020-05-22 04:02:00] [INFO ] Transformed 684 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2020-05-22 04:02:00] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 2 ms
[2020-05-22 04:02:00] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.38608e+81,110.303,1439940,2,19901,5,9.56079e+06,6,0,1087,9.44611e+06,0


Converting to forward existential form...Done !
original formula: EF(((((cAMP__4_9_>cAMP__8_3_)&&(cAMP__3_2_>=2))&&(cAMP__4_4_>=3)) * EX((cAMP__5_2_>=1))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * (((cAMP__4_9_>cAMP__8_3_)&&(cAMP__3_2_>=2))&&(cAMP__4_4_>=3)))) * (cAMP__5_2_>=1))] != FALSE
(forward)formula 0,1,671.008,6360228,1,0,10,4.20529e+07,9,2,21028,4.44029e+07,3
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: (EF(((cAMP__3_4_>cAMP__2_2_)&&(cAMP__10_8_>cAMP__1_2_))) * AG((cAMP__1_4_<=cAMP__7_9_)))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U ((cAMP__3_4_>cAMP__2_2_)&&(cAMP__10_8_>cAMP__1_2_)))))] = FALSE * [(FwdU(Init,TRUE) * !((cAMP__1_4_<=cAMP__7_9_)))] = FALSE)
(forward)formula 1,0,698.88,7272076,1,0,13,4.32563e+07,11,4,21437,4.62093e+07,4
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (EF(AG((cAMP__4_8_>=3))) + EX((cAMP__2_2_>cAMP__1_5_)))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !((cAMP__4_8_>=3)))))] != FALSE + [(EY(Init) * (cAMP__2_2_>cAMP__1_5_))] != FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 2,0,951.066,9364840,1,0,14,5.12233e+07,11,4,23262,5.3217e+07,4
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: EF(AG((cAMP__3_5_>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((cAMP__3_5_>=3)))))] != FALSE
(forward)formula 3,0,969.819,9364840,1,0,14,5.12233e+07,13,4,23264,5.3217e+07,7
FORMULA Diffusion2D-PT-D10N200-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="Diffusion2D-PT-D10N200"
export BK_EXAMINATION="CTLCardinality"
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 Diffusion2D-PT-D10N200, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tajo-158922814300451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N200.tgz
mv Diffusion2D-PT-D10N200 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;