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)
.............................................
=====================================================================
Generated by BenchKit 2-2265
Executing tool marcie
Input is Diffusion2D-PT-D10N010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r022kn-blw3-143214376400185
=====================================================================

--------------------
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 Diffusion2D-PT-D10N010-CTLFireability-0
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-1
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-10
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-11
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-12
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-13
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-14
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-15
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-2
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-3
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-4
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-5
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-6
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-7
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-8
FORMULA_NAME Diffusion2D-PT-D10N010-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1432486228609

Model: Diffusion2D-PT-D10N010
reachability algorithm:
Saturation-based algorithm
variable ordering algorithm:
Calculated like in [Noa99]
--memory=6 --suppress --rs-algorithm=3 --place-order=5

Marcie rev. 1429:1432M (built: crohr on 2014-10-22)
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 --suppress --rs-algorithm=3 --place-order=5

parse successfull
net created successfully

(NrP: 100 NrTr: 684 NrArc: 1368)

net check time: 0m0sec

parse formulas successfull
formulas created successfully
place and transition orderings generation:0m0sec

init dd package: 0m3sec


RS generation: 0m1sec


-> reachability set: #nodes 1090 (1.1e+03) #states 42,634,215,112,710 (13)



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

checking: ~ [AG [~ [AG [IS-FIREABLE [t1_1_2_2_2]]]]]
normalized: E [true U ~ [E [true U ~ [IS-FIREABLE [t1_1_2_2_2]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-0 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: EF [[E [IS-FIREABLE [t1_3_2_3_3] U IS-FIREABLE [t1_3_6_2_6]] & ~ [[[IS-FIREABLE [t1_5_4_6_4] | IS-FIREABLE [t1_2_7_3_8]] | ~ [IS-FIREABLE [t1_7_5_8_6]]]]]]
normalized: E [true U [E [IS-FIREABLE [t1_3_2_3_3] U IS-FIREABLE [t1_3_6_2_6]] & ~ [[[IS-FIREABLE [t1_5_4_6_4] | IS-FIREABLE [t1_2_7_3_8]] | ~ [IS-FIREABLE [t1_7_5_8_6]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-1 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m5sec

checking: [[[[IS-FIREABLE [t1_10_7_10_8] & ~ [[IS-FIREABLE [t1_6_3_7_3] & IS-FIREABLE [t1_3_8_2_7]]]] & [~ [[IS-FIREABLE [t1_2_8_2_9] | IS-FIREABLE [t1_9_3_10_3]]] & [~ [IS-FIREABLE [t1_3_10_2_9]] | ~ [IS-FIREABLE [t1_5_8_6_9]]]]] | AG [~ [[IS-FIREABLE [t1_10_10_9_9] & IS-FIREABLE [t1_4_6_5_6]]]]] & [~ [AF [[IS-FIREABLE [t1_8_2_7_1] & IS-FIREABLE [t1_1_9_2_8]]]] | [~ [[[IS-FIREABLE [t1_8_10_7_9] | IS-FIREABLE [t1_5_1_5_2]] | IS-FIREABLE [t1_2_10_1_10]]] & EG [[IS-FIREABLE [t1_9_8_8_7] | IS-FIREABLE [t1_7_5_6_5]]]]]]
normalized: [[[[IS-FIREABLE [t1_10_7_10_8] & ~ [[IS-FIREABLE [t1_6_3_7_3] & IS-FIREABLE [t1_3_8_2_7]]]] & [~ [[IS-FIREABLE [t1_2_8_2_9] | IS-FIREABLE [t1_9_3_10_3]]] & [~ [IS-FIREABLE [t1_3_10_2_9]] | ~ [IS-FIREABLE [t1_5_8_6_9]]]]] | ~ [E [true U [IS-FIREABLE [t1_10_10_9_9] & IS-FIREABLE [t1_4_6_5_6]]]]] & [EG [~ [[IS-FIREABLE [t1_8_2_7_1] & IS-FIREABLE [t1_1_9_2_8]]]] | [~ [[IS-FIREABLE [t1_2_10_1_10] | [IS-FIREABLE [t1_8_10_7_9] | IS-FIREABLE [t1_5_1_5_2]]]] & EG [[IS-FIREABLE [t1_9_8_8_7] | IS-FIREABLE [t1_7_5_6_5]]]]]]

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

FORMULA Diffusion2D-PT-D10N010-CTLFireability-2 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: E [[~ [[IS-FIREABLE [t1_2_3_3_2] & IS-FIREABLE [t1_7_4_6_3]]] | [[IS-FIREABLE [t1_5_2_4_1] & IS-FIREABLE [t1_10_9_10_8]] & IS-FIREABLE [t1_6_4_5_3]]] U [AG [IS-FIREABLE [t1_3_10_4_9]] & EF [IS-FIREABLE [t1_6_3_6_4]]]]
normalized: E [[~ [[IS-FIREABLE [t1_2_3_3_2] & IS-FIREABLE [t1_7_4_6_3]]] | [IS-FIREABLE [t1_6_4_5_3] & [IS-FIREABLE [t1_5_2_4_1] & IS-FIREABLE [t1_10_9_10_8]]]] U [~ [E [true U ~ [IS-FIREABLE [t1_3_10_4_9]]]] & E [true U IS-FIREABLE [t1_6_3_6_4]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-3 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m1sec

checking: [EF [[EX [IS-FIREABLE [t1_8_5_7_5]] | IS-FIREABLE [t1_5_9_6_10]]] & EF [AG [IS-FIREABLE [t1_2_8_1_7]]]]
normalized: [E [true U [IS-FIREABLE [t1_5_9_6_10] | EX [IS-FIREABLE [t1_8_5_7_5]]]] & E [true U ~ [E [true U ~ [IS-FIREABLE [t1_2_8_1_7]]]]]]

.-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-4 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m1sec

checking: [IS-FIREABLE [t1_2_7_3_6] | E [EF [IS-FIREABLE [t1_3_8_2_7]] U [[IS-FIREABLE [t1_7_2_7_3] & IS-FIREABLE [t1_9_6_10_6]] & ~ [IS-FIREABLE [t1_9_3_8_4]]]]]
normalized: [IS-FIREABLE [t1_2_7_3_6] | E [E [true U IS-FIREABLE [t1_3_8_2_7]] U [[IS-FIREABLE [t1_7_2_7_3] & IS-FIREABLE [t1_9_6_10_6]] & ~ [IS-FIREABLE [t1_9_3_8_4]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-5 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: EX [[[~ [~ [IS-FIREABLE [t1_8_4_8_5]]] & AX [IS-FIREABLE [t1_7_6_6_6]]] | E [IS-FIREABLE [t1_7_5_7_4] U IS-FIREABLE [t1_3_3_2_3]]]]
normalized: EX [[[IS-FIREABLE [t1_8_4_8_5] & ~ [EX [~ [IS-FIREABLE [t1_7_6_6_6]]]]] | E [IS-FIREABLE [t1_7_5_7_4] U IS-FIREABLE [t1_3_3_2_3]]]]

..-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-6 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m2sec

checking: E [[[[IS-FIREABLE [t1_3_4_2_5] | IS-FIREABLE [t1_7_8_8_7]] & ~ [IS-FIREABLE [t1_6_7_6_6]]] | EF [IS-FIREABLE [t1_7_4_7_5]]] U AG [IS-FIREABLE [t1_5_7_4_6]]]
normalized: E [[[[IS-FIREABLE [t1_3_4_2_5] | IS-FIREABLE [t1_7_8_8_7]] & ~ [IS-FIREABLE [t1_6_7_6_6]]] | E [true U IS-FIREABLE [t1_7_4_7_5]]] U ~ [E [true U ~ [IS-FIREABLE [t1_5_7_4_6]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-7 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: EF [IS-FIREABLE [t1_5_2_5_1]]
normalized: E [true U IS-FIREABLE [t1_5_2_5_1]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-8 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [EF [EF [~ [IS-FIREABLE [t1_6_6_6_5]]]] | A [~ [IS-FIREABLE [t1_9_5_10_4]] U IS-FIREABLE [t1_4_1_4_2]]]
normalized: [E [true U E [true U ~ [IS-FIREABLE [t1_6_6_6_5]]]] | [~ [E [IS-FIREABLE [t1_9_5_10_4] U [IS-FIREABLE [t1_9_5_10_4] & ~ [IS-FIREABLE [t1_4_1_4_2]]]]] & ~ [EG [~ [IS-FIREABLE [t1_4_1_4_2]]]]]]

.
EG iterations: 1
-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-9 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [EF [[EX [IS-FIREABLE [t1_1_2_1_3]] & [[IS-FIREABLE [t1_4_5_4_4] & IS-FIREABLE [t1_10_5_10_4]] | [IS-FIREABLE [t1_2_6_1_6] | IS-FIREABLE [t1_1_10_2_10]]]]] | IS-FIREABLE [t1_3_7_3_8]]
normalized: [IS-FIREABLE [t1_3_7_3_8] | E [true U [EX [IS-FIREABLE [t1_1_2_1_3]] & [[IS-FIREABLE [t1_4_5_4_4] & IS-FIREABLE [t1_10_5_10_4]] | [IS-FIREABLE [t1_2_6_1_6] | IS-FIREABLE [t1_1_10_2_10]]]]]]

.-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m5sec

checking: ~ [~ [EF [[IS-FIREABLE [t1_7_8_8_8] & [IS-FIREABLE [t1_1_8_2_7] & IS-FIREABLE [t1_10_3_9_2]]]]]]
normalized: E [true U [IS-FIREABLE [t1_7_8_8_8] & [IS-FIREABLE [t1_1_8_2_7] & IS-FIREABLE [t1_10_3_9_2]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: [[[EG [~ [IS-FIREABLE [t1_3_8_4_7]]] & [[[IS-FIREABLE [t1_4_9_5_10] | IS-FIREABLE [t1_8_6_7_7]] & [IS-FIREABLE [t1_5_8_4_9] | IS-FIREABLE [t1_2_5_3_5]]] | [~ [IS-FIREABLE [t1_8_8_7_7]] & ~ [IS-FIREABLE [t1_6_3_7_3]]]]] | EX [~ [[IS-FIREABLE [t1_5_1_6_1] & IS-FIREABLE [t1_4_3_3_3]]]]] & EF [A [IS-FIREABLE [t1_8_9_7_10] U IS-FIREABLE [t1_2_9_3_8]]]]
normalized: [[[EG [~ [IS-FIREABLE [t1_3_8_4_7]]] & [[[IS-FIREABLE [t1_4_9_5_10] | IS-FIREABLE [t1_8_6_7_7]] & [IS-FIREABLE [t1_5_8_4_9] | IS-FIREABLE [t1_2_5_3_5]]] | [~ [IS-FIREABLE [t1_6_3_7_3]] & ~ [IS-FIREABLE [t1_8_8_7_7]]]]] | EX [~ [[IS-FIREABLE [t1_5_1_6_1] & IS-FIREABLE [t1_4_3_3_3]]]]] & E [true U [~ [E [~ [IS-FIREABLE [t1_8_9_7_10]] U [~ [IS-FIREABLE [t1_8_9_7_10]] & ~ [IS-FIREABLE [t1_2_9_3_8]]]]] & ~ [EG [~ [IS-FIREABLE [t1_2_9_3_8]]]]]]]

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

FORMULA Diffusion2D-PT-D10N010-CTLFireability-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: [AF [~ [EF [IS-FIREABLE [t1_1_6_2_6]]]] & ~ [EF [[IS-FIREABLE [t1_2_5_3_5] & ~ [IS-FIREABLE [t1_8_3_7_2]]]]]]
normalized: [~ [EG [E [true U IS-FIREABLE [t1_1_6_2_6]]]] & ~ [E [true U [IS-FIREABLE [t1_2_5_3_5] & ~ [IS-FIREABLE [t1_8_3_7_2]]]]]]


EG iterations: 0
-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: [[IS-FIREABLE [t1_3_9_4_10] | AX [~ [~ [IS-FIREABLE [t1_5_9_4_8]]]]] | EF [[IS-FIREABLE [t1_1_4_1_5] & [[IS-FIREABLE [t1_9_8_10_9] | IS-FIREABLE [t1_9_6_9_7]] & [IS-FIREABLE [t1_5_5_6_4] & IS-FIREABLE [t1_5_7_4_8]]]]]]
normalized: [[IS-FIREABLE [t1_3_9_4_10] | ~ [EX [~ [IS-FIREABLE [t1_5_9_4_8]]]]] | E [true U [IS-FIREABLE [t1_1_4_1_5] & [[IS-FIREABLE [t1_9_8_10_9] | IS-FIREABLE [t1_9_6_9_7]] & [IS-FIREABLE [t1_5_5_6_4] & IS-FIREABLE [t1_5_7_4_8]]]]]]

.-> the formula is TRUE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m3sec

checking: AG [~ [EG [[IS-FIREABLE [t1_1_4_1_3] | IS-FIREABLE [t1_7_1_8_2]]]]]
normalized: ~ [E [true U EG [[IS-FIREABLE [t1_1_4_1_3] | IS-FIREABLE [t1_7_1_8_2]]]]]

.
EG iterations: 1
-> the formula is FALSE

FORMULA Diffusion2D-PT-D10N010-CTLFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m1sec


Total processing time: 0m47sec


BK_STOP 1432486276544

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

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: 0m0sec

139 139 194 181 253 225 316 271 379 319 449 369 523 421 608 468 691 531 802 589 490 499 508 517 530 545 572 580 587 595 602 609 616 624 631 639 650 662 675 687 704 716 724 741 754 759 767 781 801 805 809 815 821 839 857 863 867 870 873 877 880 884 888 892 896 900 904 908 921 932 952 961 981 989 1006 1016 1027 1036 1046 1066
iterations count:80854 (118), effective:990 (1)

initing FirstDep: 0m0sec


iterations count:725 (1), effective:1 (0)
1639 1513 1423 1324 1265 1275 1278 1289
iterations count:8631 (12), effective:99 (0)
1312 1208 1210 1218 1719 1575 1476 1368 1273 1210 1168 1112
iterations count:12908 (18), effective:162 (0)
916 929 940 948 1420 1285 1186 1087 1024 1040 1052 1070
iterations count:12827 (18), effective:161 (0)
1629 1494 1404 1305 1197 1116 1071 1082
iterations count:8629 (12), effective:99 (0)

iterations count:739 (1), effective:1 (0)

iterations count:783 (1), effective:1 (0)
1202 1094 1045 1057 1065 1070 1080
iterations count:7839 (11), effective:90 (0)
1323 1197 1107 1047 1058 1068 1071 1082
iterations count:8631 (12), effective:99 (0)
916 929 940 948 959 969 972 1575 1458 1359 1269 1170 1080 1054 1080
iterations count:15374 (22), effective:180 (0)
1954 1819 1725 1637 1557 1488 1492 1503
iterations count:8631 (12), effective:99 (0)

iterations count:793 (1), effective:1 (0)
1283 1157 1067 1047 1058 1068 1071 1082
iterations count:8628 (12), effective:99 (0)
1708 1573 1474 1375 1276 1195 1132 1082
iterations count:8630 (12), effective:99 (0)

iterations count:719 (1), effective:1 (0)

iterations count:793 (1), effective:1 (0)

iterations count:684 (1), effective:0 (0)
1340 1236 1148 1523 1355 1267 1171 1003 994 1001 1007 1808 1646 1556 1457 1358 1259 1214 1124
iterations count:19695 (28), effective:244 (0)
817 1044 892 873 895 1388 1217 1118 1019 979 1009 1027 1048 1084
iterations count:14106 (20), effective:191 (0)

iterations count:815 (1), effective:1 (0)
916 929 940 1413 1224 1125 1026 1014 1034 1048 1058 1082
iterations count:12193 (17), effective:153 (0)
1528 1384 1294 1195 1078 1066 1071 1080
iterations count:8765 (12), effective:100 (0)
1452 1326 1236 1146 1058 1068 1071 1082
iterations count:8633 (12), effective:99 (0)
719 731 906 815 784 802 826 1218 1114 1018 954 907 1535 1382 1292 1193 1076 998 1014 1050
iterations count:20734 (30), effective:280 (0)
1640 1505 1415 1316 1208 1109 1082 1083
iterations count:8598 (12), effective:98 (0)

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="Diffusion2D-PT-D10N010"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/user/u8/hulinhub/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/Diffusion2D-PT-D10N010.tgz
mv Diffusion2D-PT-D10N010 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2265"
echo " Executing tool marcie"
echo " Input is Diffusion2D-PT-D10N010, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r022kn-blw3-143214376400185"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "ReachabilityComputeBounds" ] ; 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 ;