fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r129-smll-167819404000337
Last Updated
May 14, 2023

About the Execution of Marcie for DiscoveryGPU-PT-09b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10205.084 3600000.00 3600082.00 340.00 [undef] Time out reached

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.r129-smll-167819404000337.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 DiscoveryGPU-PT-09b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r129-smll-167819404000337
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 13:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 13:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 68K 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 DiscoveryGPU-PT-09b-CTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-09b-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679949421631

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-09b
Not applying reductions.
Model is PT
CTLCardinality 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=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DiscoveryGPU_PT_09b
(NrP: 268 NrTr: 284 NrArc: 740)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.014sec

net check time: 0m 0.000sec

init dd package: 0m 3.789sec


before gc: list nodes free: 1312764

after gc: idd nodes used:1070145, unused:62929855; list nodes free:288860258

RS generation: 47m33.593sec


-> reachability set: #nodes 1308105 (1.3e+06) #states 145,100,651,640,636 (14)



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

checking: AG [AG [AF [1<=p148]]]
normalized: ~ [E [true U E [true U EG [~ [1<=p148]]]]]

abstracting: (1<=p148)
states: 6,154,438,836,165 (12)

before gc: list nodes free: 35105

after gc: idd nodes used:3155607, unused:60844393; list nodes free:281414974
MC time: 0m47.280sec

checking: EG [AF [EF [~ [p241<=p196]]]]
normalized: EG [~ [EG [~ [E [true U ~ [p241<=p196]]]]]]

abstracting: (p241<=p196)
states: 140,028,221,614,025 (14)
MC time: 0m44.003sec

checking: EX [[~ [p138<=p136] | EX [~ [EG [~ [1<=p15]]]]]]
normalized: EX [[EX [~ [EG [~ [1<=p15]]]] | ~ [p138<=p136]]]

abstracting: (p138<=p136)
states: 139,975,017,544,696 (14)
abstracting: (1<=p15)
states: 5,947,020,993,296 (12)
MC time: 0m41.951sec

checking: EX [[~ [[AF [1<=p71] & p48<=p56]] | EG [AX [1<=p204]]]]
normalized: EX [[EG [~ [EX [~ [1<=p204]]]] | ~ [[p48<=p56 & ~ [EG [~ [1<=p71]]]]]]]

abstracting: (1<=p71)
states: 5,121,945,423,328 (12)
MC time: 0m38.061sec

checking: EF [EG [~ [[AG [~ [p200<=p79]] & EX [[1<=p170 & 1<=p170]]]]]]
normalized: E [true U EG [~ [[EX [[1<=p170 & 1<=p170]] & ~ [E [true U p200<=p79]]]]]]

abstracting: (p200<=p79)
states: 140,161,737,225,084 (14)
MC time: 0m36.418sec

checking: ~ [EF [[[AX [AX [1<=p96]] | p194<=1] & AG [AF [[p238<=p242 | p117<=1]]]]]]
normalized: ~ [E [true U [~ [E [true U EG [~ [[p238<=p242 | p117<=1]]]]] & [p194<=1 | ~ [EX [EX [~ [1<=p96]]]]]]]]

abstracting: (1<=p96)
states: 5,954,890,080,944 (12)
MC time: 0m34.183sec

checking: [~ [EG [[[AF [1<=p183] & [p173<=p195 | p254<=0]] | EX [1<=p92]]]] | AG [AX [1<=p146]]]
normalized: [~ [E [true U EX [~ [1<=p146]]]] | ~ [EG [[EX [1<=p92] | [[p173<=p195 | p254<=0] & ~ [EG [~ [1<=p183]]]]]]]]

abstracting: (1<=p183)
states: 5,125,667,421,568 (12)

before gc: list nodes free: 2293390

after gc: idd nodes used:4012408, unused:59987592; list nodes free:277343551
MC time: 0m32.876sec

checking: EG [[1<=p100 | ~ [[[~ [A [p133<=1 U 1<=p241]] | 1<=p181] & E [AX [p66<=p33] U ~ [AX [p82<=1]]]]]]]
normalized: EG [[1<=p100 | ~ [[E [~ [EX [~ [p66<=p33]]] U EX [~ [p82<=1]]] & [1<=p181 | ~ [[~ [EG [~ [1<=p241]]] & ~ [E [~ [1<=p241] U [~ [p133<=1] & ~ [1<=p241]]]]]]]]]]]

abstracting: (1<=p241)
states: 5,282,624,658,105 (12)
abstracting: (p133<=1)
states: 145,100,651,640,636 (14)
abstracting: (1<=p241)
states: 5,282,624,658,105 (12)
abstracting: (1<=p241)
states: 5,282,624,658,105 (12)
MC time: 0m30.794sec

checking: ~ [AX [A [EX [p186<=p250] U [~ [[[p204<=1 | p84<=0] | E [p203<=p36 U 1<=p93]]] & AF [~ [1<=p88]]]]]]
normalized: EX [~ [[~ [EG [~ [[~ [EG [1<=p88]] & ~ [[E [p203<=p36 U 1<=p93] | [p204<=1 | p84<=0]]]]]]] & ~ [E [~ [[~ [EG [1<=p88]] & ~ [[E [p203<=p36 U 1<=p93] | [p204<=1 | p84<=0]]]]] U [~ [EX [p186<=p250]] & ~ [[~ [EG [1<=p88]] & ~ [[E [p203<=p36 U 1<=p93] | [p204<=1 | p84<=0]]]]]]]]]]]

abstracting: (p84<=0)
states: 139,975,231,907,824 (14)
abstracting: (p204<=1)
states: 145,100,651,640,636 (14)
abstracting: (1<=p93)
states: 5,122,152,156,740 (12)
abstracting: (p203<=p36)
states: 139,169,625,627,078 (14)
MC time: 0m28.070sec

checking: ~ [A [AF [[EG [[p47<=0 | 1<=p201]] | ~ [[[1<=p158 & 1<=p45] & [p233<=1 & p238<=p57]]]]] U ~ [E [[EG [1<=p24] | AF [p217<=p224]] U AG [~ [1<=p181]]]]]]
normalized: ~ [[~ [EG [E [[~ [EG [~ [p217<=p224]]] | EG [1<=p24]] U ~ [E [true U 1<=p181]]]]] & ~ [E [E [[~ [EG [~ [p217<=p224]]] | EG [1<=p24]] U ~ [E [true U 1<=p181]]] U [EG [~ [[~ [[[p233<=1 & p238<=p57] & [1<=p158 & 1<=p45]]] | EG [[p47<=0 | 1<=p201]]]]] & E [[~ [EG [~ [p217<=p224]]] | EG [1<=p24]] U ~ [E [true U 1<=p181]]]]]]]]

abstracting: (1<=p181)
states: 5,125,667,421,568 (12)
MC time: 0m26.099sec

checking: AG [A [[E [EG [p196<=0] U [EF [p142<=0] | p83<=p37]] | ~ [AF [[p129<=p58 | 1<=p229]]]] U [AF [AX [p198<=1]] & [~ [AG [p162<=1]] | AX [p209<=p263]]]]]
normalized: ~ [E [true U ~ [[~ [EG [~ [[[~ [EX [~ [p209<=p263]]] | E [true U ~ [p162<=1]]] & ~ [EG [EX [~ [p198<=1]]]]]]]] & ~ [E [~ [[[~ [EX [~ [p209<=p263]]] | E [true U ~ [p162<=1]]] & ~ [EG [EX [~ [p198<=1]]]]]] U [~ [[EG [~ [[p129<=p58 | 1<=p229]]] | E [EG [p196<=0] U [p83<=p37 | E [true U p142<=0]]]]] & ~ [[[~ [EX [~ [p209<=p263]]] | E [true U ~ [p162<=1]]] & ~ [EG [EX [~ [p198<=1]]]]]]]]]]]]]

abstracting: (p198<=1)
states: 145,100,651,640,636 (14)
..MC time: 0m25.131sec

checking: AG [[A [~ [[p39<=p35 | [p49<=p50 | E [1<=p164 U 1<=p141]]]] U [p254<=p262 | p205<=p151]] | AF [[p128<=1 & 1<=p26]]]]
normalized: ~ [E [true U ~ [[~ [EG [~ [[p128<=1 & 1<=p26]]]] | [~ [EG [~ [[p254<=p262 | p205<=p151]]]] & ~ [E [~ [[p254<=p262 | p205<=p151]] U [[p39<=p35 | [p49<=p50 | E [1<=p164 U 1<=p141]]] & ~ [[p254<=p262 | p205<=p151]]]]]]]]]]

abstracting: (p205<=p151)
states: 139,360,140,861,320 (14)
abstracting: (p254<=p262)
states: 119,819,609,933,172 (14)
abstracting: (1<=p141)
states: 5,685,222,271,464 (12)
abstracting: (1<=p164)
states: 5,122,159,145,024 (12)
MC time: 0m23.078sec

checking: ~ [[[EG [[~ [[~ [1<=p261] | [1<=p128 | p0<=p211]]] | E [~ [p112<=1] U [p58<=p60 | 1<=p89]]]] & EG [A [p149<=p47 U p65<=p243]]] | ~ [EF [1<=p240]]]]
normalized: ~ [[~ [E [true U 1<=p240]] | [EG [[~ [EG [~ [p65<=p243]]] & ~ [E [~ [p65<=p243] U [~ [p149<=p47] & ~ [p65<=p243]]]]]] & EG [[E [~ [p112<=1] U [p58<=p60 | 1<=p89]] | ~ [[[1<=p128 | p0<=p211] | ~ [1<=p261]]]]]]]]

abstracting: (1<=p261)
states: 2,301 (3)
abstracting: (p0<=p211)
states: 145,100,651,640,635 (14)
abstracting: (1<=p128)
states: 5,125,667,199,296 (12)
abstracting: (1<=p89)
states: 5,121,263,245,502 (12)
abstracting: (p58<=p60)
states: 139,981,381,534,262 (14)
abstracting: (p112<=1)
states: 145,100,651,640,636 (14)
MC time: 0m21.369sec

checking: EF [[[[1<=p21 & ~ [1<=p88]] | [AX [[AX [p13<=0] | [p50<=p254 | p197<=p46]]] | ~ [[[EX [1<=p76] | p165<=p59] & [E [p77<=p181 U 1<=p184] | [p1<=1 & 1<=p154]]]]]] & AF [[~ [1<=p265] & 1<=p209]]]]
normalized: E [true U [~ [EG [~ [[1<=p209 & ~ [1<=p265]]]]] & [[~ [[[[p1<=1 & 1<=p154] | E [p77<=p181 U 1<=p184]] & [p165<=p59 | EX [1<=p76]]]] | ~ [EX [~ [[[p50<=p254 | p197<=p46] | ~ [EX [~ [p13<=0]]]]]]]] | [1<=p21 & ~ [1<=p88]]]]]

abstracting: (1<=p88)
states: 5,680,808,116,162 (12)
abstracting: (1<=p21)
states: 5,119,303,264,392 (12)
abstracting: (p13<=0)
states: 138,954,600,769,167 (14)
MC time: 0m20.111sec

checking: E [EG [[~ [AF [p226<=0]] | [AF [AX [1<=p114]] & [EX [p153<=p161] & [[p184<=p48 | p116<=1] & [1<=p88 | p174<=1]]]]]] U ~ [E [[[~ [EF [p55<=0]] | [AX [p66<=1] | [1<=p62 & p70<=p31]]] | [~ [p143<=p74] | p183<=1]] U EG [EX [1<=p78]]]]]
normalized: E [EG [[[[[[1<=p88 | p174<=1] & [p184<=p48 | p116<=1]] & EX [p153<=p161]] & ~ [EG [EX [~ [1<=p114]]]]] | EG [~ [p226<=0]]]] U ~ [E [[[p183<=1 | ~ [p143<=p74]] | [[[1<=p62 & p70<=p31] | ~ [EX [~ [p66<=1]]]] | ~ [E [true U p55<=0]]]] U EG [EX [1<=p78]]]]]

abstracting: (1<=p78)
states: 5,282,392,434,006 (12)
MC time: 0m19.010sec

checking: [[EF [A [p190<=1 U AX [EF [1<=p51]]]] & ~ [A [[AG [EG [1<=p26]] | p58<=p35] U ~ [[~ [EG [1<=p224]] | p36<=p239]]]]] & ~ [A [AG [[[1<=p21 | p247<=1] | EG [p147<=p197]]] U [A [[EF [p262<=p56] & p167<=1] U p59<=p125] & EG [A [1<=p192 U p82<=p26]]]]]]
normalized: [~ [[~ [EG [~ [[EG [[~ [EG [~ [p82<=p26]]] & ~ [E [~ [p82<=p26] U [~ [1<=p192] & ~ [p82<=p26]]]]]] & [~ [EG [~ [p59<=p125]]] & ~ [E [~ [p59<=p125] U [~ [[p167<=1 & E [true U p262<=p56]]] & ~ [p59<=p125]]]]]]]]] & ~ [E [~ [[EG [[~ [EG [~ [p82<=p26]]] & ~ [E [~ [p82<=p26] U [~ [1<=p192] & ~ [p82<=p26]]]]]] & [~ [EG [~ [p59<=p125]]] & ~ [E [~ [p59<=p125] U [~ [[p167<=1 & E [true U p262<=p56]]] & ~ [p59<=p125]]]]]]] U [E [true U ~ [[EG [p147<=p197] | [1<=p21 | p247<=1]]]] & ~ [[EG [[~ [EG [~ [p82<=p26]]] & ~ [E [~ [p82<=p26] U [~ [1<=p192] & ~ [p82<=p26]]]]]] & [~ [EG [~ [p59<=p125]]] & ~ [E [~ [p59<=p125] U [~ [[p167<=1 & E [true U p262<=p56]]] & ~ [p59<=p125]]]]]]]]]]]] & [~ [[~ [EG [[p36<=p239 | ~ [EG [1<=p224]]]]] & ~ [E [[p36<=p239 | ~ [EG [1<=p224]]] U [~ [[p58<=p35 | ~ [E [true U ~ [EG [1<=p26]]]]]] & [p36<=p239 | ~ [EG [1<=p224]]]]]]]] & E [true U [~ [EG [EX [~ [E [true U 1<=p51]]]]] & ~ [E [EX [~ [E [true U 1<=p51]]] U [~ [p190<=1] & EX [~ [E [true U 1<=p51]]]]]]]]]]

abstracting: (1<=p51)
states: 5,275,884,761,703 (12)
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393916 kB
MemFree: 6018548 kB
After kill :
MemTotal: 16393916 kB
MemFree: 16177104 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 0.002sec

820128 954211 1084432
iterations count:343715 (1210), effective:11782 (41)

initing FirstDep: 0m 0.002sec


net_ddint.h:600: Timeout: after 46 sec


sat_reach.icc:155: Timeout: after 43 sec


net_ddint.h:600: Timeout: after 40 sec


net_ddint.h:600: Timeout: after 37 sec


sat_reach.icc:155: Timeout: after 35 sec


net_ddint.h:600: Timeout: after 33 sec


net_ddint.h:600: Timeout: after 31 sec


net_ddint.h:600: Timeout: after 29 sec


sat_reach.icc:155: Timeout: after 27 sec


sat_reach.icc:155: Timeout: after 25 sec


net_ddint.h:442: Timeout: after 23 sec


sat_reach.icc:155: Timeout: after 22 sec


sat_reach.icc:155: Timeout: after 20 sec


net_ddint.h:600: Timeout: after 19 sec


net_ddint.h:600: Timeout: after 18 sec


sat_reach.icc:155: Timeout: after 17 sec

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="DiscoveryGPU-PT-09b"
export BK_EXAMINATION="CTLCardinality"
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 DiscoveryGPU-PT-09b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r129-smll-167819404000337"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-09b.tgz
mv DiscoveryGPU-PT-09b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;