fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819418900582
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DrinkVendingMachine-COL-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
245.779 8295.00 13956.00 664.10 TFTFFTTTFTTTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r137-smll-167819418900582.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DrinkVendingMachine-COL-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418900582
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.4K Feb 26 07:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 07:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 06:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 06:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 21:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Feb 26 21:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 20:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Feb 26 20:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 24K Mar 5 18:22 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 DrinkVendingMachine-COL-10-ReachabilityCardinality-00
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-01
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-02
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-03
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-04
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-05
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-06
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-07
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-08
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-09
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-10
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-11
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-12
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-13
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-14
FORMULA_NAME DrinkVendingMachine-COL-10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678971176163

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DrinkVendingMachine-COL-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 12:52:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 12:52:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 12:52:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-16 12:52:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-16 12:53:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 828 ms
[2023-03-16 12:53:00] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 120 PT places and 444460.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 12:53:00] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 28 arcs in 27 ms.
[2023-03-16 12:53:00] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
[2023-03-16 12:53:00] [INFO ] Flatten gal took : 19 ms
[2023-03-16 12:53:00] [INFO ] Flatten gal took : 3 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Quality
Symmetric sort wr.t. initial detected :Quality
Transition elaborate0 : guard parameter $x(Quality:40) in guard (LEQ $x 9)introduces in Quality(40) partition with 2 elements
Transition elaborate1 : guard parameter $x(Quality:40) in guard (AND (GT $x 9) (LEQ $x 19))introduces in Quality(40) partition with 2 elements
Transition elaborate2 : guard parameter $x(Quality:40) in guard (AND (GT $x 19) (LEQ $x 29))introduces in Quality(40) partition with 2 elements
Transition elaborate3 : guard parameter $x(Quality:40) in guard (AND (GT $x 29) (LEQ $x 39))introduces in Quality(40) partition with 2 elements
Sort wr.t. initial and guards Quality has partition 4
Applying symmetric unfolding of partitioned symmetric sort :Quality domain size was 40 reducing to 4 values.
For transition elaborate0:(LEQ $x 9) -> (EQ $x 3)
For transition elaborate1:(AND (GT $x 9) (LEQ $x 19)) -> (EQ $x 2)
For transition elaborate2:(AND (GT $x 19) (LEQ $x 29)) -> (EQ $x 1)
For transition elaborate3:(AND (GT $x 29) (LEQ $x 39)) -> (EQ $x 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Options
Symmetric sort wr.t. initial detected :Options
Symmetric sort wr.t. initial and guards detected :Options
Applying symmetric unfolding of full symmetric sort :Options domain size was 10
Symmetric sort wr.t. initial and guards and successors and join/free detected :Products
Symmetric sort wr.t. initial detected :Products
Symmetric sort wr.t. initial and guards detected :Products
Applying symmetric unfolding of full symmetric sort :Products domain size was 10
[2023-03-16 12:53:00] [INFO ] Unfolded HLPN to a Petri net with 12 places and 10 transitions 34 arcs in 18 ms.
[2023-03-16 12:53:00] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=24 ) properties (out of 15) seen :7
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-16 12:53:01] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-16 12:53:02] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-16 12:53:02] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:5
[2023-03-16 12:53:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-16 12:53:02] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-10-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 3158 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/456/inv_0_ --invariant=/tmp/456/inv_1_ --invariant=/tmp/456/inv_2_ --invariant=/tmp/456/inv_3_ --invariant=/tmp/456/inv_4_ --invariant=/tmp/456/inv_5_ --invariant=/tmp/456/inv_6_ --invariant=/tmp/456/inv_7_ --invariant=/tmp/456/inv_8_ --invariant=/tmp/456/inv_9_ --invariant=/tmp/456/inv_10_ --invariant=/tmp/456/inv_11_ --invariant=/tmp/456/inv_12_ --invariant=/tmp/456/inv_13_ --invariant=/tmp/456/inv_14_ --invariant=/tmp/456/inv_15_ --inv-par
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-00
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-01
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-02
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-03
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-04
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-05
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-06
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-07
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-08
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-09
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-10
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-11
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-12
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-13
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-14
Could not compute solution for formula : DrinkVendingMachine-COL-10-ReachabilityCardinality-15

BK_STOP 1678971184458

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_0_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_1_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_2_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-03
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_3_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-04
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_4_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-05
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_5_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_6_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-07
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_7_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_8_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_9_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_10_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-11
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_11_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_12_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_13_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_14_
rfs formula name DrinkVendingMachine-COL-10-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym, ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported

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="DrinkVendingMachine-COL-10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DrinkVendingMachine-COL-10, 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 r137-smll-167819418900582"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-10.tgz
mv DrinkVendingMachine-COL-10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;