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 332K
-rw-r--r-- 1 mcc users 3.2K 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 2.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.1K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.1K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.9K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 101 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 339 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.3K 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 1.5K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 3 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 156K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is Raft-PT-08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-qhx2-152673584500151
=====================================================================

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

=== Now, execution of the tool begins

BK_START 1528005439182


BK_STOP 1528005770392

--------------------
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 Raft-PT-08 as instance name.
Using Raft 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': False, 'Source Place': True, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': True, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': True, 'Safe': True, 'Deadlock': None, 'Reversible': None, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 72875, 'Memory': 2337.54, 'Tool': 'itstools'}, {'Time': 83912, 'Memory': 2307.33, 'Tool': 'itstools'}, {'Time': 142509, 'Memory': 3212.99, 'Tool': 'marcie'}, {'Time': 166918, 'Memory': 3212.98, 'Tool': 'marcie'}, {'Time': 1816711, 'Memory': 15952.07, 'Tool': 'lola'}, {'Time': 1820936, 'Memory': 15952.64, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'marcie'}].
Learned tool marcie is 1.9555265866209262x far from the best tool itstools.
CTLFireability marcie Raft-PT-08...
timeout --kill-after=10s --signal=SIGINT 1m for testing only
check for maximal unmarked siphon
ok

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

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: Raft_PT_08
(NrP: 328 NrTr: 568 NrArc: 2163)

check for constant places
ok
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.002sec

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

net check time: 0m 0.000sec

init dd package: 0m27.208sec


initing FirstDep: 0m 0.001sec


after gc: zbdd nodes used:833, unused:18749167
after gc: zbdd nodes used:934, unused:37499066
530 457 622 543 467 473 585 757 1035 981 830 596 977 764 723 674 424 587 582 1296 579 1449 905 1053 788 1086 929 993 1015 1116 958 1615 969 1415 755 1105 905 1059 1957 1722 1689 1203 1387 1265 1381 1349 1004 1154 1363 1394 1261 1415 1363 1344 892 741 1289 1201 1227 1069 1322 1431 987 520 751 749 688 1946 1530 936 2112 1825 2031 910 1224 1671 1337 1116 1538 1592 1157 1482 1668 1280 1710 1291 1277 1492 1519 1537 1553 1159 1054 1506 1374 1524 1565 1480 1208 1497 1401 1426 1608 1013 1093 1823 1480 798 1428
iterations count:10955025 (19287), effective:76564 (134)
after gc: zbdd nodes used:1230, unused:74998770
RS generation: 4m24.129sec



-> reachability set: #nodes 576 (5.8e+02) #states 10,842,014,919,207,705,921,305,258,741,207,268,478,893,583,381 (46)



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

initing FirstDep: 0m 0.002sec

checking: EF [AF [AG [IS_FIREABLE [t338]]]]
normalized: E [true U ~ [EG [E [true U ~ [IS_FIREABLE [t338]]]]]]


iterations count:1040 (1), effective:9 (0)

iterations count:3065 (5), effective:25 (0)

EG iterations: 0
-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-00 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.655sec

checking: EF [EG [IS_FIREABLE [t555]]]
normalized: E [true U EG [IS_FIREABLE [t555]]]

.
EG iterations: 1

iterations count:1795 (3), effective:22 (0)
-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.780sec

checking: EF [EX [AX [IS_FIREABLE [t477]]]]
normalized: E [true U EX [~ [EX [~ [IS_FIREABLE [t477]]]]]]

..-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.327sec

checking: [IS_FIREABLE [t271] | ~ [EF [IS_FIREABLE [t26]]]]
normalized: [~ [E [true U IS_FIREABLE [t26]]] | IS_FIREABLE [t271]]

-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.436sec

checking: [IS_FIREABLE [t234] & EG [~ [EF [IS_FIREABLE [t365]]]]]
normalized: [EG [~ [E [true U IS_FIREABLE [t365]]]] & IS_FIREABLE [t234]]


iterations count:2952 (5), effective:25 (0)
.
EG iterations: 1
-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.257sec

checking: ~ [EG [A [IS_FIREABLE [t169] U IS_FIREABLE [t527]]]]
normalized: ~ [EG [[~ [EG [~ [IS_FIREABLE [t527]]]] & ~ [E [~ [IS_FIREABLE [t527]] U [~ [IS_FIREABLE [t169]] & ~ [IS_FIREABLE [t527]]]]]]]]


iterations count:1339 (2), effective:10 (0)
..
EG iterations: 2
.
EG iterations: 1
-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.147sec

checking: [A [~ [IS_FIREABLE [t20]] U EF [IS_FIREABLE [t2]]] & AF [EX [~ [IS_FIREABLE [t348]]]]]
normalized: [~ [EG [~ [EX [~ [IS_FIREABLE [t348]]]]]] & [~ [E [~ [E [true U IS_FIREABLE [t2]]] U [~ [E [true U IS_FIREABLE [t2]]] & IS_FIREABLE [t20]]]] & ~ [EG [~ [E [true U IS_FIREABLE [t2]]]]]]]


iterations count:2799 (4), effective:36 (0)
.
EG iterations: 1

iterations count:2799 (4), effective:36 (0)

iterations count:2799 (4), effective:36 (0)

iterations count:1244 (2), effective:21 (0)
...
EG iterations: 2
-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.577sec

checking: [EF [[AF [IS_FIREABLE [t38]] | IS_FIREABLE [t80]]] | IS_FIREABLE [t126]]
normalized: [IS_FIREABLE [t126] | E [true U [IS_FIREABLE [t80] | ~ [EG [~ [IS_FIREABLE [t38]]]]]]]

.
EG iterations: 1

iterations count:3548 (6), effective:68 (0)
-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.949sec

checking: E [IS_FIREABLE [t84] U EG [[IS_FIREABLE [t329] | IS_FIREABLE [t453]]]]
normalized: E [IS_FIREABLE [t84] U EG [[IS_FIREABLE [t329] | IS_FIREABLE [t453]]]]

.
EG iterations: 1

iterations count:1702 (2), effective:28 (0)

iterations count:1120 (1), effective:9 (0)
-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.162sec

checking: E [~ [EG [IS_FIREABLE [t562]]] U [AG [IS_FIREABLE [t475]] & [[IS_FIREABLE [t21] | IS_FIREABLE [t513]] | ~ [IS_FIREABLE [t247]]]]]
normalized: E [~ [EG [IS_FIREABLE [t562]]] U [[~ [IS_FIREABLE [t247]] | [IS_FIREABLE [t21] | IS_FIREABLE [t513]]] & ~ [E [true U ~ [IS_FIREABLE [t475]]]]]]

.
EG iterations: 1
-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.418sec

checking: [[IS_FIREABLE [t154] | [[~ [~ [IS_FIREABLE [t391]]] | AF [IS_FIREABLE [t432]]] | IS_FIREABLE [t553]]] & EG [IS_FIREABLE [t501]]]
normalized: [EG [IS_FIREABLE [t501]] & [IS_FIREABLE [t154] | [IS_FIREABLE [t553] | [IS_FIREABLE [t391] | ~ [EG [~ [IS_FIREABLE [t432]]]]]]]]

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

FORMULA Raft-PT-08-CTLFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.507sec

checking: E [EX [[IS_FIREABLE [t217] & IS_FIREABLE [t311]]] U [[[IS_FIREABLE [t385] & IS_FIREABLE [t10]] | [IS_FIREABLE [t38] & IS_FIREABLE [t73]]] & IS_FIREABLE [t167]]]
normalized: E [EX [[IS_FIREABLE [t217] & IS_FIREABLE [t311]]] U [IS_FIREABLE [t167] & [[IS_FIREABLE [t38] & IS_FIREABLE [t73]] | [IS_FIREABLE [t385] & IS_FIREABLE [t10]]]]]


iterations count:12683 (22), effective:277 (0)
.-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 9.059sec

checking: [EF [EG [[IS_FIREABLE [t547] & IS_FIREABLE [t311]]]] | [A [IS_FIREABLE [t229] U IS_FIREABLE [t399]] & [EX [~ [IS_FIREABLE [t454]]] | [AG [IS_FIREABLE [t13]] & [~ [IS_FIREABLE [t376]] & IS_FIREABLE [t147]]]]]]
normalized: [[[[[IS_FIREABLE [t147] & ~ [IS_FIREABLE [t376]]] & ~ [E [true U ~ [IS_FIREABLE [t13]]]]] | EX [~ [IS_FIREABLE [t454]]]] & [~ [EG [~ [IS_FIREABLE [t399]]]] & ~ [E [~ [IS_FIREABLE [t399]] U [~ [IS_FIREABLE [t229]] & ~ [IS_FIREABLE [t399]]]]]]] | E [true U EG [[IS_FIREABLE [t547] & IS_FIREABLE [t311]]]]]

.
EG iterations: 1

iterations count:5440 (9), effective:49 (0)

iterations count:1072 (1), effective:9 (0)

iterations count:578 (1), effective:1 (0)
..
EG iterations: 2
.-> the formula is TRUE


iterations count:2165 (3), effective:25 (0)
FORMULA Raft-PT-08-CTLFireability-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.977sec

checking: [[[[EF [IS_FIREABLE [t178]] & IS_FIREABLE [t245]] & AX [~ [IS_FIREABLE [t516]]]] | [~ [IS_FIREABLE [t10]] & [AF [IS_FIREABLE [t184]] & [IS_FIREABLE [t364] & ~ [IS_FIREABLE [t101]]]]]] | E [AF [IS_FIREABLE [t412]] U AG [IS_FIREABLE [t198]]]]
normalized: [E [~ [EG [~ [IS_FIREABLE [t412]]]] U ~ [E [true U ~ [IS_FIREABLE [t198]]]]] | [[[[IS_FIREABLE [t364] & ~ [IS_FIREABLE [t101]]] & ~ [EG [~ [IS_FIREABLE [t184]]]]] & ~ [IS_FIREABLE [t10]]] | [~ [EX [IS_FIREABLE [t516]]] & [IS_FIREABLE [t245] & E [true U IS_FIREABLE [t178]]]]]]

..
EG iterations: 1

iterations count:1104 (1), effective:9 (0)

iterations count:3124 (5), effective:25 (0)
..
EG iterations: 2
-> the formula is FALSE

FORMULA Raft-PT-08-CTLFireability-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.766sec

checking: [[[IS_FIREABLE [t392] & IS_FIREABLE [t529]] | IS_FIREABLE [t325]] | [AG [EF [IS_FIREABLE [t341]]] & [[AX [IS_FIREABLE [t152]] | [[IS_FIREABLE [t227] | IS_FIREABLE [t167]] & [IS_FIREABLE [t557] & IS_FIREABLE [t279]]]] & ~ [EX [IS_FIREABLE [t487]]]]]]
normalized: [[[~ [EX [IS_FIREABLE [t487]]] & [[[IS_FIREABLE [t557] & IS_FIREABLE [t279]] & [IS_FIREABLE [t227] | IS_FIREABLE [t167]]] | ~ [EX [~ [IS_FIREABLE [t152]]]]]] & ~ [E [true U ~ [E [true U IS_FIREABLE [t341]]]]]] | [IS_FIREABLE [t325] | [IS_FIREABLE [t392] & IS_FIREABLE [t529]]]]


iterations count:3035 (5), effective:49 (0)
..-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.963sec

checking: [~ [AG [~ [[IS_FIREABLE [t452] & IS_FIREABLE [t550]]]]] & [E [~ [IS_FIREABLE [t396]] U [IS_FIREABLE [t298] & IS_FIREABLE [t413]]] | [[[[IS_FIREABLE [t430] | IS_FIREABLE [t557]] | [IS_FIREABLE [t450] & IS_FIREABLE [t436]]] | [[IS_FIREABLE [t409] & IS_FIREABLE [t271]] | IS_FIREABLE [t513]]] & IS_FIREABLE [t375]]]]
normalized: [[[IS_FIREABLE [t375] & [[IS_FIREABLE [t513] | [IS_FIREABLE [t409] & IS_FIREABLE [t271]]] | [[IS_FIREABLE [t450] & IS_FIREABLE [t436]] | [IS_FIREABLE [t430] | IS_FIREABLE [t557]]]]] | E [~ [IS_FIREABLE [t396]] U [IS_FIREABLE [t298] & IS_FIREABLE [t413]]]] & E [true U [IS_FIREABLE [t452] & IS_FIREABLE [t550]]]]


iterations count:4741 (8), effective:49 (0)
-> the formula is TRUE

FORMULA Raft-PT-08-CTLFireability-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.149sec

totally nodes used: 92116877(9.2e+07)
number of garbage collections: 3
fire ops cache: hits/miss/sum: 187316549 325308223 512624772
used/not used/entry size/cache size: 34771413 32337451 16 1024MB
basic ops cache: hits/miss/sum: 181573885 302473758 484047643
used/not used/entry size/cache size: 16660796 116420 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 8 64MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 12 96MB
state nr cache: hits/miss/sum: 508 576 1084
used/not used/entry size/cache size: 576 2096576 32 64MB
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 45214281
1 17859905
2 3522662
3 462487
4 45715
5 3566
6 242
7 6
8 0
9 0
>= 10 0

Total processing time: 5m21.323sec

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="Raft-PT-08"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="mcc4mcc-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/Raft-PT-08.tgz
mv Raft-PT-08 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 mcc4mcc-structural"
echo " Input is Raft-PT-08, 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 r143-qhx2-152673584500151"
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 ;