fond
Model Checking Contest @ Petri Nets 2015
Bruxelles, Belgium, June 23, 2015
Execution of r134st-blw3-143297579800129
Last Updated
August 19, 2015

About the Execution of Marcie for S_Diffusion2D-PT-D05N150

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10592.970 258435.00 258010.00 20.00 TTTFTFTFTTTFTTTT normal

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 2-2270
Executing tool marcie
Input is S_Diffusion2D-PT-D05N150, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r134st-blw3-143297579800129
=====================================================================


--------------------
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-D05N150-ReachabilityFireability-0
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-1
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-15
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-2
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-3
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-4
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-5
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-6
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-7
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-8
FORMULA_NAME Diffusion2D-PT-D05N150-ReachabilityFireability-9

=== Now, execution of the tool begins

BK_START 1433369552670

Model: S_Diffusion2D-PT-D05N150
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=ReachabilityFireability.xml --memory=6 --suppress --rs-algorithm=3 --place-order=5

parse successfull
net created successfully

(NrP: 25 NrTr: 144 NrArc: 288)

net check time: 0m0sec

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

init dd package: 0m3sec


RS generation: 0m7sec


-> reachability set: #nodes 3625 (3.6e+03) #states 181,260,353,423,611,314,234,102,015,126 (29)



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

checking: EF [~ [[~ [[IS-FIREABLE [t1_3_2_3_1] & IS-FIREABLE [t1_5_4_4_3]]] | ~ [[IS-FIREABLE [t1_4_4_4_5] & IS-FIREABLE [t1_1_2_1_1]]]]]]
normalized: E [true U ~ [[~ [[IS-FIREABLE [t1_3_2_3_1] & IS-FIREABLE [t1_5_4_4_3]]] | ~ [[IS-FIREABLE [t1_4_4_4_5] & IS-FIREABLE [t1_1_2_1_1]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-0 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m24sec

checking: AG [[IS-FIREABLE [t1_2_5_1_5] | [[~ [IS-FIREABLE [t1_3_4_4_4]] | [IS-FIREABLE [t1_5_4_4_3] | IS-FIREABLE [t1_4_5_5_4]]] | ~ [[IS-FIREABLE [t1_1_3_2_2] & IS-FIREABLE [t1_4_5_3_5]]]]]]
normalized: ~ [E [true U ~ [[IS-FIREABLE [t1_2_5_1_5] | [[~ [IS-FIREABLE [t1_3_4_4_4]] | [IS-FIREABLE [t1_5_4_4_3] | IS-FIREABLE [t1_4_5_5_4]]] | ~ [[IS-FIREABLE [t1_1_3_2_2] & IS-FIREABLE [t1_4_5_3_5]]]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-1 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m4sec

checking: EF [~ [~ [[[IS-FIREABLE [t1_2_1_1_1] & IS-FIREABLE [t1_2_4_2_3]] & [IS-FIREABLE [t1_1_2_2_1] | IS-FIREABLE [t1_5_2_5_1]]]]]]
normalized: E [true U [[IS-FIREABLE [t1_1_2_2_1] | IS-FIREABLE [t1_5_2_5_1]] & [IS-FIREABLE [t1_2_1_1_1] & IS-FIREABLE [t1_2_4_2_3]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-2 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m12sec

checking: EF [[[IS-FIREABLE [t1_5_2_4_3] & [[IS-FIREABLE [t1_5_2_5_3] & IS-FIREABLE [t1_5_2_4_2]] & IS-FIREABLE [t1_2_1_3_1]]] & [[[IS-FIREABLE [t1_2_5_3_5] & IS-FIREABLE [t1_1_2_2_3]] | [IS-FIREABLE [t1_3_4_4_4] & IS-FIREABLE [t1_2_3_1_3]]] & ~ [[IS-FIREABLE [t1_1_4_2_4] & IS-FIREABLE [t1_4_1_5_1]]]]]]
normalized: E [true U [[~ [[IS-FIREABLE [t1_1_4_2_4] & IS-FIREABLE [t1_4_1_5_1]]] & [[IS-FIREABLE [t1_3_4_4_4] & IS-FIREABLE [t1_2_3_1_3]] | [IS-FIREABLE [t1_2_5_3_5] & IS-FIREABLE [t1_1_2_2_3]]]] & [IS-FIREABLE [t1_5_2_4_3] & [IS-FIREABLE [t1_2_1_3_1] & [IS-FIREABLE [t1_5_2_5_3] & IS-FIREABLE [t1_5_2_4_2]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-3 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m19sec

checking: AG [~ [[[~ [IS-FIREABLE [t1_1_4_2_3]] & [IS-FIREABLE [t1_1_4_2_4] & IS-FIREABLE [t1_4_1_3_1]]] & ~ [IS-FIREABLE [t1_1_5_1_4]]]]]
normalized: ~ [E [true U [~ [IS-FIREABLE [t1_1_5_1_4]] & [[IS-FIREABLE [t1_1_4_2_4] & IS-FIREABLE [t1_4_1_3_1]] & ~ [IS-FIREABLE [t1_1_4_2_3]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-4 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: EF [~ [[IS-FIREABLE [t1_1_3_2_3] | [IS-FIREABLE [t1_2_2_1_2] | ~ [IS-FIREABLE [t1_2_2_1_3]]]]]]
normalized: E [true U ~ [[IS-FIREABLE [t1_1_3_2_3] | [IS-FIREABLE [t1_2_2_1_2] | ~ [IS-FIREABLE [t1_2_2_1_3]]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-5 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m2sec

checking: AG [[[IS-FIREABLE [t1_4_5_5_5] | ~ [[IS-FIREABLE [t1_2_2_2_1] & IS-FIREABLE [t1_4_5_4_4]]]] | [IS-FIREABLE [t1_2_3_1_4] & [~ [IS-FIREABLE [t1_4_4_3_4]] | IS-FIREABLE [t1_4_1_5_2]]]]]
normalized: ~ [E [true U ~ [[[IS-FIREABLE [t1_2_3_1_4] & [IS-FIREABLE [t1_4_1_5_2] | ~ [IS-FIREABLE [t1_4_4_3_4]]]] | [IS-FIREABLE [t1_4_5_5_5] | ~ [[IS-FIREABLE [t1_2_2_2_1] & IS-FIREABLE [t1_4_5_4_4]]]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-6 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m4sec

checking: EF [[[[[IS-FIREABLE [t1_5_1_5_2] & IS-FIREABLE [t1_2_3_1_4]] & ~ [IS-FIREABLE [t1_4_2_4_1]]] & [[IS-FIREABLE [t1_4_5_4_4] | IS-FIREABLE [t1_1_1_2_2]] & IS-FIREABLE [t1_1_2_2_3]]] & [~ [~ [IS-FIREABLE [t1_4_4_5_4]]] | [[IS-FIREABLE [t1_5_2_5_3] & IS-FIREABLE [t1_3_4_4_3]] & IS-FIREABLE [t1_1_4_2_3]]]]]
normalized: E [true U [[IS-FIREABLE [t1_4_4_5_4] | [IS-FIREABLE [t1_1_4_2_3] & [IS-FIREABLE [t1_5_2_5_3] & IS-FIREABLE [t1_3_4_4_3]]]] & [[IS-FIREABLE [t1_1_2_2_3] & [IS-FIREABLE [t1_4_5_4_4] | IS-FIREABLE [t1_1_1_2_2]]] & [~ [IS-FIREABLE [t1_4_2_4_1]] & [IS-FIREABLE [t1_5_1_5_2] & IS-FIREABLE [t1_2_3_1_4]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-7 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m45sec

checking: EF [[[IS-FIREABLE [t1_1_3_1_4] | ~ [~ [IS-FIREABLE [t1_5_2_5_1]]]] & IS-FIREABLE [t1_1_4_2_4]]]
normalized: E [true U [IS-FIREABLE [t1_1_4_2_4] & [IS-FIREABLE [t1_1_3_1_4] | IS-FIREABLE [t1_5_2_5_1]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-8 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m8sec

checking: EF [[[[[IS-FIREABLE [t1_3_5_2_4] & IS-FIREABLE [t1_3_2_4_1]] & ~ [IS-FIREABLE [t1_5_1_4_2]]] | [[IS-FIREABLE [t1_3_4_2_4] | IS-FIREABLE [t1_3_3_4_4]] & ~ [IS-FIREABLE [t1_2_4_2_3]]]] & ~ [[~ [IS-FIREABLE [t1_2_5_3_5]] | IS-FIREABLE [t1_3_3_2_3]]]]]
normalized: E [true U [~ [[IS-FIREABLE [t1_3_3_2_3] | ~ [IS-FIREABLE [t1_2_5_3_5]]]] & [[~ [IS-FIREABLE [t1_2_4_2_3]] & [IS-FIREABLE [t1_3_4_2_4] | IS-FIREABLE [t1_3_3_4_4]]] | [~ [IS-FIREABLE [t1_5_1_4_2]] & [IS-FIREABLE [t1_3_5_2_4] & IS-FIREABLE [t1_3_2_4_1]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-9 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m19sec

checking: EF [[[IS-FIREABLE [t1_1_3_2_4] & [[IS-FIREABLE [t1_3_1_2_2] & IS-FIREABLE [t1_4_2_4_1]] & IS-FIREABLE [t1_5_1_4_2]]] & [[~ [IS-FIREABLE [t1_2_2_3_1]] & [IS-FIREABLE [t1_4_5_3_4] & IS-FIREABLE [t1_3_4_4_5]]] | [[IS-FIREABLE [t1_2_5_2_4] | IS-FIREABLE [t1_1_4_2_4]] & [IS-FIREABLE [t1_3_4_4_5] | IS-FIREABLE [t1_2_5_1_4]]]]]]
normalized: E [true U [[[[IS-FIREABLE [t1_3_4_4_5] | IS-FIREABLE [t1_2_5_1_4]] & [IS-FIREABLE [t1_2_5_2_4] | IS-FIREABLE [t1_1_4_2_4]]] | [[IS-FIREABLE [t1_4_5_3_4] & IS-FIREABLE [t1_3_4_4_5]] & ~ [IS-FIREABLE [t1_2_2_3_1]]]] & [IS-FIREABLE [t1_1_3_2_4] & [IS-FIREABLE [t1_5_1_4_2] & [IS-FIREABLE [t1_3_1_2_2] & IS-FIREABLE [t1_4_2_4_1]]]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m23sec

checking: AG [[[~ [[IS-FIREABLE [t1_3_1_2_1] & IS-FIREABLE [t1_4_2_3_1]]] | [~ [IS-FIREABLE [t1_4_5_5_5]] | [IS-FIREABLE [t1_5_4_4_3] & IS-FIREABLE [t1_2_2_1_3]]]] & [[[IS-FIREABLE [t1_3_3_3_4] | IS-FIREABLE [t1_2_4_3_5]] & [IS-FIREABLE [t1_2_3_2_4] | IS-FIREABLE [t1_4_1_3_2]]] | [IS-FIREABLE [t1_3_3_2_2] | [IS-FIREABLE [t1_1_3_1_4] | IS-FIREABLE [t1_3_2_3_1]]]]]]
normalized: ~ [E [true U ~ [[[[IS-FIREABLE [t1_3_3_2_2] | [IS-FIREABLE [t1_1_3_1_4] | IS-FIREABLE [t1_3_2_3_1]]] | [[IS-FIREABLE [t1_2_3_2_4] | IS-FIREABLE [t1_4_1_3_2]] & [IS-FIREABLE [t1_3_3_3_4] | IS-FIREABLE [t1_2_4_3_5]]]] & [[[IS-FIREABLE [t1_5_4_4_3] & IS-FIREABLE [t1_2_2_1_3]] | ~ [IS-FIREABLE [t1_4_5_5_5]]] | ~ [[IS-FIREABLE [t1_3_1_2_1] & IS-FIREABLE [t1_4_2_3_1]]]]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m38sec

checking: EF [[IS-FIREABLE [t1_5_1_5_2] & ~ [~ [[IS-FIREABLE [t1_3_3_3_2] & IS-FIREABLE [t1_4_2_3_3]]]]]]
normalized: E [true U [IS-FIREABLE [t1_5_1_5_2] & [IS-FIREABLE [t1_3_3_3_2] & IS-FIREABLE [t1_4_2_3_3]]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m10sec

checking: AG [[IS-FIREABLE [t1_3_3_2_2] & [IS-FIREABLE [t1_1_3_2_4] & ~ [[IS-FIREABLE [t1_3_3_2_4] & IS-FIREABLE [t1_4_2_4_1]]]]]]
normalized: ~ [E [true U ~ [[IS-FIREABLE [t1_3_3_2_2] & [IS-FIREABLE [t1_1_3_2_4] & ~ [[IS-FIREABLE [t1_3_3_2_4] & IS-FIREABLE [t1_4_2_4_1]]]]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m4sec

checking: EF [~ [IS-FIREABLE [t1_4_2_5_3]]]
normalized: E [true U ~ [IS-FIREABLE [t1_4_2_5_3]]]

-> the formula is TRUE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m2sec

checking: AG [[~ [IS-FIREABLE [t1_4_1_3_2]] | ~ [[[IS-FIREABLE [t1_4_3_3_3] & IS-FIREABLE [t1_4_5_5_4]] | [IS-FIREABLE [t1_3_3_2_2] & IS-FIREABLE [t1_1_2_2_1]]]]]]
normalized: ~ [E [true U ~ [[~ [[[IS-FIREABLE [t1_3_3_2_2] & IS-FIREABLE [t1_1_2_2_1]] | [IS-FIREABLE [t1_4_3_3_3] & IS-FIREABLE [t1_4_5_5_4]]]] | ~ [IS-FIREABLE [t1_4_1_3_2]]]]]]

-> the formula is FALSE

FORMULA Diffusion2D-PT-D05N150-ReachabilityFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m16sec


Total processing time: 4m18sec


BK_STOP 1433369811105

--------------------
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

80 136 192 248 304 383 443 503 563 623 683 743 854 918 982 1046 1110 1174 1238 1381 1449 1517 1585 1653 1721 1789 1857 2036 2108 2180 2252 2324 2396 2468 2679 2755 2831 1982 2003 2024 2045 2067 2088 2109 2132 2163 2193 2223 2254 2280 2295 2310 2326 2341 2357 2372 2387 2403 2418 2436 2455 2475 2494 2514 2534 2553 2573 2591 2609 2627 2646 2664 2682 2700 2718 2734 2747 2761 2775 2789 2802 2816 2830 2843 2857 2871 2898 2932 2967 3001 3031 3048 3066 3083 3101 3118 3136 3153 3171 3188 3205 3222 3239 3256 3273 3289 3306 3323 3352 3382 3412 3443 3473 3512 3552 3592
iterations count:116844 (811), effective:3600 (25)

initing FirstDep: 0m0sec

5216 4658
iterations count:2480 (17), effective:75 (0)
3619
iterations count:1117 (7), effective:36 (0)
4638
iterations count:1730 (12), effective:62 (0)
7375 5040 3615
iterations count:3078 (21), effective:109 (0)
3623
iterations count:1055 (7), effective:32 (0)
3609
iterations count:1453 (10), effective:50 (0)
4155 3610
iterations count:2174 (15), effective:83 (0)

iterations count:426 (2), effective:15 (0)
4941
iterations count:1807 (12), effective:57 (0)

iterations count:158 (1), effective:1 (0)

iterations count:210 (1), effective:1 (0)
4053
iterations count:1929 (13), effective:65 (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="S_Diffusion2D-PT-D05N150"
export BK_EXAMINATION="ReachabilityFireability"
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/S_Diffusion2D-PT-D05N150.tgz
mv S_Diffusion2D-PT-D05N150 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2270"
echo " Executing tool marcie"
echo " Input is S_Diffusion2D-PT-D05N150, 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 r134st-blw3-143297579800129"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "ReachabilityComputeBounds" ] ; 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
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 ;