fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r156-oct2-158972913900289
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for RwMutex-PT-r0010w2000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15769.430 3600000.00 3579818.00 273621.40 ??T???TTFTTF?TT? normal

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.r156-oct2-158972913900289.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 RwMutex-PT-r0010w2000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972913900289
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 3.4K Apr 12 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 12 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 11 13:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 13:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 14 12:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 14 12:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 17:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 17:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 9 23:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 9 23:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 3.4M Mar 24 05:38 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 RwMutex-PT-r0010w2000-00
FORMULA_NAME RwMutex-PT-r0010w2000-01
FORMULA_NAME RwMutex-PT-r0010w2000-02
FORMULA_NAME RwMutex-PT-r0010w2000-03
FORMULA_NAME RwMutex-PT-r0010w2000-04
FORMULA_NAME RwMutex-PT-r0010w2000-05
FORMULA_NAME RwMutex-PT-r0010w2000-06
FORMULA_NAME RwMutex-PT-r0010w2000-07
FORMULA_NAME RwMutex-PT-r0010w2000-08
FORMULA_NAME RwMutex-PT-r0010w2000-09
FORMULA_NAME RwMutex-PT-r0010w2000-10
FORMULA_NAME RwMutex-PT-r0010w2000-11
FORMULA_NAME RwMutex-PT-r0010w2000-12
FORMULA_NAME RwMutex-PT-r0010w2000-13
FORMULA_NAME RwMutex-PT-r0010w2000-14
FORMULA_NAME RwMutex-PT-r0010w2000-15

=== Now, execution of the tool begins

BK_START 1589887906414

[2020-05-19 11:31:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2020-05-19 11:31:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 11:31:48] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2020-05-19 11:31:48] [INFO ] Transformed 4030 places.
[2020-05-19 11:31:48] [INFO ] Transformed 4020 transitions.
[2020-05-19 11:31:48] [INFO ] Parsed PT model containing 4030 places and 4020 transitions in 334 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 14047 ms. (steps per millisecond=7 ) properties seen :[1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1]
// Phase 1: matrix 4020 rows 4030 cols
[2020-05-19 11:32:04] [INFO ] Computed 2020 place invariants in 1024 ms
[2020-05-19 11:32:08] [INFO ] [Real]Absence check using 2020 positive place invariants in 3966 ms returned unsat
[2020-05-19 11:32:08] [INFO ] [Real]Absence check using 2020 positive place invariants in 172 ms returned unsat
[2020-05-19 11:32:10] [INFO ] [Real]Absence check using 2020 positive place invariants in 1595 ms returned unsat
[2020-05-19 11:32:11] [INFO ] [Real]Absence check using 2020 positive place invariants in 363 ms returned unsat
[2020-05-19 11:32:12] [INFO ] [Real]Absence check using 2020 positive place invariants in 302 ms returned unsat
[2020-05-19 11:32:13] [INFO ] [Real]Absence check using 2020 positive place invariants in 257 ms returned unsat
[2020-05-19 11:32:13] [INFO ] [Real]Absence check using 2020 positive place invariants in 203 ms returned unsat
[2020-05-19 11:32:15] [INFO ] [Real]Absence check using 2020 positive place invariants in 1545 ms returned unsat
[2020-05-19 11:32:18] [INFO ] [Real]Absence check using 2020 positive place invariants in 2907 ms returned unsat
[2020-05-19 11:32:20] [INFO ] [Real]Absence check using 2020 positive place invariants in 1238 ms returned unsat
[2020-05-19 11:32:24] [INFO ] [Real]Absence check using 2020 positive place invariants in 3835 ms returned unsat
[2020-05-19 11:32:25] [INFO ] [Real]Absence check using 2020 positive place invariants in 419 ms returned unsat
[2020-05-19 11:32:26] [INFO ] [Real]Absence check using 2020 positive place invariants in 1133 ms returned unsat
[2020-05-19 11:32:27] [INFO ] [Real]Absence check using 2020 positive place invariants in 280 ms returned unsat
[2020-05-19 11:32:27] [INFO ] [Real]Absence check using 2020 positive place invariants in 164 ms returned unsat
[2020-05-19 11:32:27] [INFO ] [Real]Absence check using 2020 positive place invariants in 18 ms returned unsat
[2020-05-19 11:32:30] [INFO ] [Real]Absence check using 2020 positive place invariants in 2748 ms returned unsat
[2020-05-19 11:32:32] [INFO ] [Real]Absence check using 2020 positive place invariants in 1439 ms returned unsat
[2020-05-19 11:32:32] [INFO ] [Real]Absence check using 2020 positive place invariants in 152 ms returned unsat
[2020-05-19 11:32:34] [INFO ] [Real]Absence check using 2020 positive place invariants in 1043 ms returned unsat
[2020-05-19 11:32:34] [INFO ] [Real]Absence check using 2020 positive place invariants in 18 ms returned unsat
Successfully simplified 21 atomic propositions for a total of 21 simplifications.
[2020-05-19 11:32:35] [INFO ] Initial state reduction rules for CTL removed 9 formulas.
[2020-05-19 11:32:35] [INFO ] Flatten gal took : 948 ms
FORMULA RwMutex-PT-r0010w2000-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-19 11:32:36] [INFO ] Flatten gal took : 545 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-19 11:32:37] [INFO ] Applying decomposition
[2020-05-19 11:32:37] [INFO ] Flatten gal took : 690 ms
[2020-05-19 11:32:38] [INFO ] Input system was already deterministic with 4020 transitions.
[2020-05-19 11:32:38] [INFO ] Too many transitions (4020) to apply POR reductions. Disabling POR matrices.
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/graph5873444806309147559.txt, -o, /tmp/graph5873444806309147559.bin, -w, /tmp/graph5873444806309147559.weights], workingDir=null]
[2020-05-19 11:32:39] [INFO ] Built C files in 2280ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph5873444806309147559.bin, -l, -1, -v, -w, /tmp/graph5873444806309147559.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-19 11:32:39] [INFO ] Decomposing Gal with order
[2020-05-19 11:32:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-19 11:32:41] [INFO ] Removed a total of 39968 redundant transitions.
[2020-05-19 11:32:41] [INFO ] Flatten gal took : 1188 ms
[2020-05-19 11:32:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 282 ms.
[2020-05-19 11:32:42] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 96 ms
[2020-05-19 11:32:42] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 7 LTL properties
Checking formula 0 : !((!(X(X((!(G("(gu1380.p2676<=gu1380.p3463)")))||("(gu570.p2257<=gu570.p2014)"))))))
Formula 0 simplified : XX("(gu570.p2257<=gu570.p2014)" | !G"(gu1380.p2676<=gu1380.p3463)")
Compilation finished in 87117 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 108 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(X(( !( []((LTLAP0==true))) ) || ( (LTLAP1==true)) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-19 11:53:02] [INFO ] Flatten gal took : 1418 ms
[2020-05-19 11:53:03] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 423 ms
[2020-05-19 11:53:03] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 15 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 7 LTL properties
Checking formula 0 : !((!(X(X((!(G("(p2676<=p3463)")))||("(p2257<=p2014)"))))))
Formula 0 simplified : XX("(p2257<=p2014)" | !G"(p2676<=p3463)")
Detected timeout of ITS tools.
[2020-05-19 12:13:23] [INFO ] Flatten gal took : 1595 ms
[2020-05-19 12:13:32] [INFO ] Input system was already deterministic with 4020 transitions.
[2020-05-19 12:13:32] [INFO ] Transformed 4030 places.
[2020-05-19 12:13:32] [INFO ] Transformed 4020 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
[2020-05-19 12:13:42] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 27 ms
[2020-05-19 12:13:42] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 7 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((!(X(X((!(G("(p2676<=p3463)")))||("(p2257<=p2014)"))))))
Formula 0 simplified : XX("(p2257<=p2014)" | !G"(p2676<=p3463)")

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="RwMutex-PT-r0010w2000"
export BK_EXAMINATION="LTLCardinality"
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 RwMutex-PT-r0010w2000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-oct2-158972913900289"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w2000.tgz
mv RwMutex-PT-r0010w2000 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;