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.r193-smll-167840340400287.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 marcie
Input is HealthRecord-PT-07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r193-smll-167840340400287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.5K Feb 26 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 17:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 31K Feb 26 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 67K 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 HealthRecord-PT-07-ReachabilityFireability-00
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-01
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-02
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-03
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-04
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-05
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-06
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-07
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-08
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-09
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-10
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-11
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-12
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-13
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-14
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679856000399

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=marcie
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-07
Not applying reductions.
Model is PT
ReachabilityFireability PT
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
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: /home/mcc/BenchKit/bin//../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: HealthRecord_PT_07
(NrP: 155 NrTr: 320 NrArc: 839)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.005sec

net check time: 0m 0.003sec

init dd package: 0m 3.510sec


RS generation: 1m 6.378sec


-> reachability set: #nodes 56392 (5.6e+04) #states 524,711,692 (8)



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

checking: AG [~ [IS_FIREABLE [t292]]]
normalized: ~ [E [true U IS_FIREABLE [t292]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.417sec

checking: AG [~ [IS_FIREABLE [t293]]]
normalized: ~ [E [true U IS_FIREABLE [t293]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-05 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m17.218sec

checking: EF [IS_FIREABLE [t260]]
normalized: E [true U IS_FIREABLE [t260]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.663sec

checking: EF [IS_FIREABLE [t299]]
normalized: E [true U IS_FIREABLE [t299]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.548sec

checking: EF [IS_FIREABLE [t42]]
normalized: E [true U IS_FIREABLE [t42]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m21.486sec

checking: AG [~ [IS_FIREABLE [t179]]]
normalized: ~ [E [true U IS_FIREABLE [t179]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-09 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 8.973sec

checking: AG [~ [IS_FIREABLE [t221]]]
normalized: ~ [E [true U IS_FIREABLE [t221]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.294sec

checking: EF [IS_FIREABLE [t224]]
normalized: E [true U IS_FIREABLE [t224]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.472sec

checking: EF [[IS_FIREABLE [t255] & IS_FIREABLE [t12]]]
normalized: E [true U [IS_FIREABLE [t255] & IS_FIREABLE [t12]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.036sec

checking: EF [[IS_FIREABLE [t127] & [IS_FIREABLE [t222] & ~ [IS_FIREABLE [t269]]]]]
normalized: E [true U [IS_FIREABLE [t127] & [IS_FIREABLE [t222] & ~ [IS_FIREABLE [t269]]]]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 5.506sec

checking: EF [[[~ [IS_FIREABLE [t2]] | IS_FIREABLE [t142]] & ~ [[~ [IS_FIREABLE [t312]] | [[IS_FIREABLE [t78] | IS_FIREABLE [t86]] | IS_FIREABLE [t77]]]]]]
normalized: E [true U [~ [[[IS_FIREABLE [t77] | [IS_FIREABLE [t78] | IS_FIREABLE [t86]]] | ~ [IS_FIREABLE [t312]]]] & [IS_FIREABLE [t142] | ~ [IS_FIREABLE [t2]]]]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m16.080sec

checking: AG [~ [[IS_FIREABLE [t221] & [[~ [IS_FIREABLE [t86]] & [~ [[[[IS_FIREABLE [t95] | IS_FIREABLE [t14]] | ~ [IS_FIREABLE [t246]]] & ~ [IS_FIREABLE [t155]]]] & ~ [IS_FIREABLE [t86]]]] & IS_FIREABLE [t22]]]]]
normalized: ~ [E [true U [IS_FIREABLE [t221] & [IS_FIREABLE [t22] & [[~ [IS_FIREABLE [t86]] & ~ [[~ [IS_FIREABLE [t155]] & [~ [IS_FIREABLE [t246]] | [IS_FIREABLE [t95] | IS_FIREABLE [t14]]]]]] & ~ [IS_FIREABLE [t86]]]]]]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.153sec

checking: EF [[[[~ [IS_FIREABLE [t289]] | IS_FIREABLE [t300]] & [[~ [IS_FIREABLE [t51]] | ~ [IS_FIREABLE [t146]]] & [IS_FIREABLE [t84] & ~ [[~ [IS_FIREABLE [t175]] & [[IS_FIREABLE [t62] & IS_FIREABLE [t25]] | IS_FIREABLE [t195]]]]]]] & [[[~ [IS_FIREABLE [t169]] & ~ [IS_FIREABLE [t199]]] & IS_FIREABLE [t307]] | IS_FIREABLE [t70]]]]
normalized: E [true U [[IS_FIREABLE [t70] | [IS_FIREABLE [t307] & [~ [IS_FIREABLE [t199]] & ~ [IS_FIREABLE [t169]]]]] & [[[IS_FIREABLE [t84] & ~ [[[IS_FIREABLE [t195] | [IS_FIREABLE [t62] & IS_FIREABLE [t25]]] & ~ [IS_FIREABLE [t175]]]]] & [~ [IS_FIREABLE [t146]] | ~ [IS_FIREABLE [t51]]]] & [IS_FIREABLE [t300] | ~ [IS_FIREABLE [t289]]]]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.125sec

checking: EF [[[IS_FIREABLE [t312] | ~ [[~ [IS_FIREABLE [t164]] | [[IS_FIREABLE [t168] | [[IS_FIREABLE [t88] | IS_FIREABLE [t300]] | [IS_FIREABLE [t295] & IS_FIREABLE [t155]]]] | [[~ [IS_FIREABLE [t126]] & [IS_FIREABLE [t298] & IS_FIREABLE [t185]]] | ~ [[IS_FIREABLE [t129] & IS_FIREABLE [t289]]]]]]]] & ~ [[[IS_FIREABLE [t167] & IS_FIREABLE [t280]] | [[IS_FIREABLE [t158] & [IS_FIREABLE [t96] & IS_FIREABLE [t59]]] & IS_FIREABLE [t208]]]]]]
normalized: E [true U [~ [[[IS_FIREABLE [t208] & [IS_FIREABLE [t158] & [IS_FIREABLE [t96] & IS_FIREABLE [t59]]]] | [IS_FIREABLE [t167] & IS_FIREABLE [t280]]]] & [IS_FIREABLE [t312] | ~ [[[[~ [[IS_FIREABLE [t129] & IS_FIREABLE [t289]]] | [[IS_FIREABLE [t298] & IS_FIREABLE [t185]] & ~ [IS_FIREABLE [t126]]]] | [IS_FIREABLE [t168] | [[IS_FIREABLE [t295] & IS_FIREABLE [t155]] | [IS_FIREABLE [t88] | IS_FIREABLE [t300]]]]] | ~ [IS_FIREABLE [t164]]]]]]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.356sec

checking: AG [[[IS_FIREABLE [t289] & IS_FIREABLE [t7]] | [[IS_FIREABLE [t255] | IS_FIREABLE [t33]] | [IS_FIREABLE [t8] | [~ [IS_FIREABLE [t154]] & [[[~ [[IS_FIREABLE [t189] | IS_FIREABLE [t11]]] | [IS_FIREABLE [t237] | IS_FIREABLE [t42]]] & IS_FIREABLE [t230]] | ~ [[[[IS_FIREABLE [t272] & IS_FIREABLE [t119]] & [IS_FIREABLE [t219] & IS_FIREABLE [t6]]] & [[IS_FIREABLE [t12] & IS_FIREABLE [t292]] | [IS_FIREABLE [t61] & IS_FIREABLE [t172]]]]]]]]]]]
normalized: ~ [E [true U ~ [[[[IS_FIREABLE [t8] | [[~ [[[[IS_FIREABLE [t61] & IS_FIREABLE [t172]] | [IS_FIREABLE [t12] & IS_FIREABLE [t292]]] & [[IS_FIREABLE [t219] & IS_FIREABLE [t6]] & [IS_FIREABLE [t272] & IS_FIREABLE [t119]]]]] | [IS_FIREABLE [t230] & [[IS_FIREABLE [t237] | IS_FIREABLE [t42]] | ~ [[IS_FIREABLE [t189] | IS_FIREABLE [t11]]]]]] & ~ [IS_FIREABLE [t154]]]] | [IS_FIREABLE [t255] | IS_FIREABLE [t33]]] | [IS_FIREABLE [t289] & IS_FIREABLE [t7]]]]]]

-> the formula is FALSE

FORMULA HealthRecord-PT-07-ReachabilityFireability-00 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.014sec

checking: EF [[IS_FIREABLE [t94] & [[[[[~ [IS_FIREABLE [t129]] & [IS_FIREABLE [t110] | [~ [IS_FIREABLE [t313]] & [IS_FIREABLE [t92] | IS_FIREABLE [t128]]]]] | [~ [[IS_FIREABLE [t88] | ~ [IS_FIREABLE [t218]]]] & [~ [IS_FIREABLE [t294]] & ~ [[IS_FIREABLE [t138] & IS_FIREABLE [t73]]]]]] & [[[IS_FIREABLE [t5] & ~ [[IS_FIREABLE [t14] & IS_FIREABLE [t316]]]] | ~ [IS_FIREABLE [t138]]] | IS_FIREABLE [t143]]] | [IS_FIREABLE [t23] | ~ [[[[~ [IS_FIREABLE [t154]] & [IS_FIREABLE [t194] & IS_FIREABLE [t8]]] & [~ [IS_FIREABLE [t105]] & [IS_FIREABLE [t59] | IS_FIREABLE [t71]]]] & IS_FIREABLE [t17]]]]] | IS_FIREABLE [t209]]]]
normalized: E [true U [IS_FIREABLE [t94] & [IS_FIREABLE [t209] | [[IS_FIREABLE [t23] | ~ [[IS_FIREABLE [t17] & [[[IS_FIREABLE [t59] | IS_FIREABLE [t71]] & ~ [IS_FIREABLE [t105]]] & [[IS_FIREABLE [t194] & IS_FIREABLE [t8]] & ~ [IS_FIREABLE [t154]]]]]]] | [[IS_FIREABLE [t143] | [~ [IS_FIREABLE [t138]] | [IS_FIREABLE [t5] & ~ [[IS_FIREABLE [t14] & IS_FIREABLE [t316]]]]]] & [[[~ [[IS_FIREABLE [t138] & IS_FIREABLE [t73]]] & ~ [IS_FIREABLE [t294]]] & ~ [[IS_FIREABLE [t88] | ~ [IS_FIREABLE [t218]]]]] | [[IS_FIREABLE [t110] | [[IS_FIREABLE [t92] | IS_FIREABLE [t128]] & ~ [IS_FIREABLE [t313]]]] & ~ [IS_FIREABLE [t129]]]]]]]]]

-> the formula is TRUE

FORMULA HealthRecord-PT-07-ReachabilityFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.420sec

totally nodes used: 54049869 (5.4e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 76093834 290657472 366751306
used/not used/entry size/cache size: 66688124 420740 16 1024MB
basic ops cache: hits/miss/sum: 17795735 63997005 81792740
used/not used/entry size/cache size: 16754789 22427 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: 15326 56395 71721
used/not used/entry size/cache size: 56246 8332362 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 31466898
1 22212622
2 9553087
3 2979523
4 723958
5 144453
6 24397
7 3437
8 438
9 48
>= 10 3

Total processing time: 2m44.018sec


BK_STOP 1679856164510

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

check for maximal unmarked siphon
ok
check for constant places
ok
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 0.001sec

21276 35790 38744 39288 41134 41478 41877 44023 45125 45663 43949 42866 59182 66231
iterations count:1445495 (4517), effective:39140 (122)

initing FirstDep: 0m 0.001sec


iterations count:17263 (53), effective:738 (2)

iterations count:24463 (76), effective:1105 (3)

iterations count:17125 (53), effective:738 (2)

iterations count:17035 (53), effective:730 (2)

iterations count:24362 (76), effective:1087 (3)

iterations count:10911 (34), effective:469 (1)

iterations count:17213 (53), effective:736 (2)

iterations count:17189 (53), effective:735 (2)

iterations count:17472 (54), effective:744 (2)

iterations count:56472 (176), effective:2582 (8)

iterations count:56472 (176), effective:2582 (8)

iterations count:17071 (53), effective:730 (2)

iterations count:17077 (53), effective:724 (2)

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="HealthRecord-PT-07"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marcie"
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 marcie"
echo " Input is HealthRecord-PT-07, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r193-smll-167840340400287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-07.tgz
mv HealthRecord-PT-07 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;