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 180K
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.5K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 119 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 357 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 24K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:49 equiv_col
-rw-r--r-- 1 mcc users 8 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 9.2K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is ClientsAndServers-PT-N0002P1, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-152646359300067
=====================================================================

--------------------
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 ClientsAndServers-PT-N0002P1-CTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1526467349839


BK_STOP 1526467417914

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

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using ClientsAndServers-PT-N0002P1 as instance name.
Using ClientsAndServers as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'CTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': None, 'Reversible': None, 'Quasi Live': True, 'Live': None}.
Known tools are: [{'Time': 87765, 'Memory': 8574.19, 'Tool': 'marcie'}, {'Time': 87921, 'Memory': 775.71, 'Tool': 'lola'}, {'Time': 140297, 'Memory': 469.14, 'Tool': 'gspn'}, {'Time': 213896, 'Memory': 2744.11, 'Tool': 'itstools'}].
Learned tools are: [{'Tool': 'itstools'}].
Learned tool itstools is 2.4371446476385805x far from the best tool marcie.
CTLFireability marcie ClientsAndServers-PT-N0002P1...
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie rev. 8852M (built: crohr on 2017-05-03)
A model checker for Generalized Stochastic Petri nets
check for maximal unmarked siphon
ok

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: marcie --net-file=model.pnml --mcc-file=CTLFireability.xml --memory=6

parse successfull
net created successfully

Net: ClientsAndServers_PT_N0002P1
(NrP: 25 NrTr: 18 NrArc: 54)

check for constant places
ok
check if there are places and transitions
ok
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok

ptnet_zbdd.cc:255: Boundedness exception: net is not 1-bounded!

net check time: 0m 0.000sec

init dd package: 0m 1.919sec

parse successfull
net created successfully

Net: ClientsAndServers_PT_N0002P1
(NrP: 25 NrTr: 18 NrArc: 54)

check for maximal unmarked siphon
ok
check for constant places
ok
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec
net check time: 0m 0.000sec

init dd package: 0m 5.833sec



iterations count:1752 (97), effective:370 (20)

RS generation: 0m 0.940sec


-> reachability set: #nodes 26665 (2.7e+04) #states 12,462,173 (7)

initing FirstDep: 0m 0.000sec




starting MCC model checker
--------------------------


checking: AF [EX [AF [IS_FIREABLE [ssG]]]]
normalized: ~ [EG [~ [EX [~ [EG [~ [IS_FIREABLE [ssG]]]]]]]]

......................................................................................................................................................................................................
EG iterations: 198
..
EG iterations: 1
iterations count:42 (2), effective:4 (0)
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.393sec

checking: AF [IS_FIREABLE [ssA]]
normalized: ~ [EG [~ [IS_FIREABLE [ssA]]]]

......................................................................................................................................................................................................
EG iterations: 198
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.599sec

checking: EG [~ [IS_FIREABLE [srG]]]
normalized: EG [~ [IS_FIREABLE [srG]]]

....................................................................................................................................................................................................
EG iterations: 196
-> the formula is FALSE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.581sec

checking: EF [~ [EF [~ [IS_FIREABLE [ssF]]]]]
normalized: E [true U ~ [E [true U ~ [IS_FIREABLE [ssF]]]]]


iterations count:34 (1), effective:4 (0)
-> the formula is FALSE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.188sec

checking: ~ [AX [~ [AF [IS_FIREABLE [srA]]]]]
normalized: EX [~ [EG [~ [IS_FIREABLE [srA]]]]]

....................................................................................................................................................................................................
EG iterations: 196
.-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.590sec

checking: AF [EG [IS_FIREABLE [mrR]]]
normalized: ~ [EG [~ [EG [IS_FIREABLE [mrR]]]]]

.
EG iterations: 1
....................................................................................................................................................................................................
EG iterations: 196
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.851sec

checking: AX [EG [AF [IS_FIREABLE [mfU]]]]
normalized: ~ [EX [~ [EG [~ [EG [~ [IS_FIREABLE [mfU]]]]]]]]

.....................................................................................................................................................................................................
EG iterations: 197

EG iterations: 0
.-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.509sec

checking: ~ [EX [[EG [IS_FIREABLE [ssA]] | AF [IS_FIREABLE [csF]]]]]
normalized: ~ [EX [[~ [EG [~ [IS_FIREABLE [csF]]]] | EG [IS_FIREABLE [ssA]]]]]

.
EG iterations: 1
..................................................................................................................................................................................................................................................................
EG iterations: 258
.-> the formula is FALSE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 9.950sec

checking: A [AX [~ [IS_FIREABLE [srA]]] U A [IS_FIREABLE [ssA] U IS_FIREABLE [srG]]]
normalized: [~ [EG [~ [[~ [EG [~ [IS_FIREABLE [srG]]]] & ~ [E [~ [IS_FIREABLE [srG]] U [~ [IS_FIREABLE [ssA]] & ~ [IS_FIREABLE [srG]]]]]]]]] & ~ [E [~ [[~ [EG [~ [IS_FIREABLE [srG]]]] & ~ [E [~ [IS_FIREABLE [srG]] U [~ [IS_FIREABLE [ssA]] & ~ [IS_FIREABLE [srG]]]]]]] U [EX [IS_FIREABLE [srA]] & ~ [[~ [EG [~ [IS_FIREABLE [srG]]]] & ~ [E [~ [IS_FIREABLE [srG]] U [~ [IS_FIREABLE [ssA]] & ~ [IS_FIREABLE [srG]]]]]]]]]]]

....................................................................................................................................................................................................
EG iterations: 196

iterations count:34 (1), effective:4 (0)
.....................................................................................................................................................................................................
EG iterations: 196

iterations count:52 (2), effective:8 (0)

iterations count:34 (1), effective:4 (0)
....................................................................................................................................................................................................
EG iterations: 196
....................................................................................................................................................................................................
EG iterations: 196
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.418sec

checking: [~ [AG [EF [IS_FIREABLE [msA]]]] | AX [[AG [IS_FIREABLE [ssF]] & IS_FIREABLE [ssA]]]]
normalized: [~ [EX [~ [[IS_FIREABLE [ssA] & ~ [E [true U ~ [IS_FIREABLE [ssF]]]]]]]] | E [true U ~ [E [true U IS_FIREABLE [msA]]]]]


iterations count:97 (5), effective:19 (1)

iterations count:42 (2), effective:4 (0)
.-> the formula is FALSE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT


iterations count:23 (1), effective:1 (0)
MC time: 0m 0.076sec

checking: [IS_FIREABLE [csF] | AF [~ [[~ [IS_FIREABLE [ssG]] | [IS_FIREABLE [ssR] & IS_FIREABLE [crG]]]]]]
normalized: [IS_FIREABLE [csF] | ~ [EG [[[IS_FIREABLE [ssR] & IS_FIREABLE [crG]] | ~ [IS_FIREABLE [ssG]]]]]]

......................................................................................................................................................................................
EG iterations: 182
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 6.194sec

checking: A [[IS_FIREABLE [msA] | ~ [IS_FIREABLE [crA]]] U E [IS_FIREABLE [ssG] U IS_FIREABLE [crG]]]
normalized: [~ [EG [~ [E [IS_FIREABLE [ssG] U IS_FIREABLE [crG]]]]] & ~ [E [~ [E [IS_FIREABLE [ssG] U IS_FIREABLE [crG]]] U [~ [[IS_FIREABLE [msA] | ~ [IS_FIREABLE [crA]]]] & ~ [E [IS_FIREABLE [ssG] U IS_FIREABLE [crG]]]]]]]


iterations count:23 (1), effective:1 (0)

iterations count:85 (4), effective:12 (0)

iterations count:23 (1), effective:1 (0)

iterations count:30 (1), effective:4 (0)
......................................................................................................................................................................................
EG iterations: 182
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.246sec

checking: EX [[[AF [IS_FIREABLE [crG]] | AG [IS_FIREABLE [ssR]]] | EG [[IS_FIREABLE [ssA] | IS_FIREABLE [ssR]]]]]
normalized: EX [[EG [[IS_FIREABLE [ssA] | IS_FIREABLE [ssR]]] | [~ [E [true U ~ [IS_FIREABLE [ssR]]]] | ~ [EG [~ [IS_FIREABLE [crG]]]]]]]

..........................................................................................................................................................................................
EG iterations: 186
.
EG iterations: 1
.-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.550sec

checking: [AF [~ [[~ [IS_FIREABLE [msA]] | [IS_FIREABLE [srA] & IS_FIREABLE [srR]]]]] | E [[IS_FIREABLE [msA] | [IS_FIREABLE [msG] & IS_FIREABLE [srA]]] U AG [IS_FIREABLE [crA]]]]
normalized: [E [[IS_FIREABLE [msA] | [IS_FIREABLE [msG] & IS_FIREABLE [srA]]] U ~ [E [true U ~ [IS_FIREABLE [crA]]]]] | ~ [EG [[[IS_FIREABLE [srA] & IS_FIREABLE [srR]] | ~ [IS_FIREABLE [msA]]]]]]

.................................................................................................................................................................................................
EG iterations: 193

iterations count:50 (2), effective:16 (0)

iterations count:102 (5), effective:18 (1)
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.377sec

checking: [~ [[[[IS_FIREABLE [ssR] | IS_FIREABLE [msA]] & [[IS_FIREABLE [crG] | IS_FIREABLE [srA]] | [IS_FIREABLE [crA] & IS_FIREABLE [srG]]]] & AX [~ [IS_FIREABLE [ssA]]]]] & EF [[EG [IS_FIREABLE [srA]] | EG [IS_FIREABLE [srG]]]]]
normalized: [E [true U [EG [IS_FIREABLE [srG]] | EG [IS_FIREABLE [srA]]]] & ~ [[~ [EX [IS_FIREABLE [ssA]]] & [[[IS_FIREABLE [crA] & IS_FIREABLE [srG]] | [IS_FIREABLE [crG] | IS_FIREABLE [srA]]] & [IS_FIREABLE [ssR] | IS_FIREABLE [msA]]]]]]

..
EG iterations: 1
.
EG iterations: 1
-> the formula is TRUE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.201sec

checking: [[[[IS_FIREABLE [ssA] | [~ [IS_FIREABLE [ssA]] & [IS_FIREABLE [crA] | IS_FIREABLE [srG]]]] & EX [IS_FIREABLE [ssA]]] | [[IS_FIREABLE [ssR] & [[IS_FIREABLE [msG] & IS_FIREABLE [mrF]] & [IS_FIREABLE [crG] & IS_FIREABLE [ssA]]]] | EG [~ [IS_FIREABLE [crA]]]]] | ~ [AF [EX [IS_FIREABLE [csF]]]]]
normalized: [EG [~ [EX [IS_FIREABLE [csF]]]] | [[EG [~ [IS_FIREABLE [crA]]] | [IS_FIREABLE [ssR] & [[IS_FIREABLE [crG] & IS_FIREABLE [ssA]] & [IS_FIREABLE [msG] & IS_FIREABLE [mrF]]]]] | [EX [IS_FIREABLE [ssA]] & [IS_FIREABLE [ssA] | [[IS_FIREABLE [crA] | IS_FIREABLE [srG]] & ~ [IS_FIREABLE [ssA]]]]]]]

...........................................................................................................................................................................................
EG iterations: 186
...........................................................................................................................................................................
EG iterations: 170
-> the formula is FALSE

FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-09 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 8.559sec

totally nodes used: 14958873 (1.5e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 38474031 33554839 72028870
used/not used/entry size/cache size: 32163835 34945029 16 1024MB
basic ops cache: hits/miss/sum: 11056311 7703465 18759776
used/not used/entry size/cache size: 9436615 7340601 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 43766 26665 70431
used/not used/entry size/cache size: 26650 8361958 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 54837453
1 10563908
2 1397743
3 193675
4 40461
5 14377
6 8593
7 7653
8 6159
9 6650
>= 10 32192

Total processing time: 1m 2.027sec

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="ClientsAndServers-PT-N0002P1"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="irma4mcc-structural"
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/ClientsAndServers-PT-N0002P1.tgz
mv ClientsAndServers-PT-N0002P1 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 irma4mcc-structural"
echo " Input is ClientsAndServers-PT-N0002P1, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r043-smll-152646359300067"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.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 ;