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.r131-smll-167819406900160.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 smart
Input is Diffusion2D-PT-D20N010, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r131-smll-167819406900160
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.2K Feb 26 04:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 04:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 04:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 04:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1679863324039

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=smart
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D20N010
Not applying reductions.
Model is PT
StateSpace PT
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Diffusion2D (PT), instance D20N010
Examination StateSpace
Parser /home/mcc/BenchKit/bin//../smart/bin//parser/StateSpaceParse.jar
Model checker /home/mcc/BenchKit/bin//../smart/bin//main//smart

Filename model.pnml
Petri model created: 400 places, 2964 transitions, 5928 arcs.
AT ITER 0 NEW BEST:: SOT 636452 SOS 62788 HAS SOPS 62788 HAS SOUS 25584 HAS SOUPS 25584 WITH SCORE 25646.788
AT ITER 42 NEW BEST:: SOT 636426 SOS 62736 HAS SOPS 62736 HAS SOUS 25554 HAS SOUPS 25554 WITH SCORE 25616.736
AT ITER 137 NEW BEST:: SOT 636462 SOS 62732 HAS SOPS 62732 HAS SOUS 25554 HAS SOUPS 25554 WITH SCORE 25616.732
AT ITER 160 NEW BEST:: SOT 636440 SOS 62688 HAS SOPS 62688 HAS SOUS 25514 HAS SOUPS 25514 WITH SCORE 25576.688
AT ITER 220 NEW BEST:: SOT 636370 SOS 62746 HAS SOPS 62746 HAS SOUS 25512 HAS SOUPS 25512 WITH SCORE 25574.746
AT ITER 243 NEW BEST:: SOT 636368 SOS 62742 HAS SOPS 62742 HAS SOUS 25512 HAS SOUPS 25512 WITH SCORE 25574.742
AT ITER 249 NEW BEST:: SOT 636388 SOS 62722 HAS SOPS 62722 HAS SOUS 25492 HAS SOUPS 25492 WITH SCORE 25554.722
AT ITER 579 NEW BEST:: SOT 636358 SOS 62824 HAS SOPS 62824 HAS SOUS 25462 HAS SOUPS 25462 WITH SCORE 25524.824
AT ITER 611 NEW BEST:: SOT 636356 SOS 62820 HAS SOPS 62820 HAS SOUS 25460 HAS SOUPS 25460 WITH SCORE 25522.82
AT ITER 634 NEW BEST:: SOT 636278 SOS 62886 HAS SOPS 62886 HAS SOUS 25456 HAS SOUPS 25456 WITH SCORE 25518.886
AT ITER 658 NEW BEST:: SOT 636276 SOS 62874 HAS SOPS 62874 HAS SOUS 25456 HAS SOUPS 25456 WITH SCORE 25518.874
AT ITER 816 NEW BEST:: SOT 636274 SOS 62870 HAS SOPS 62870 HAS SOUS 25456 HAS SOUPS 25456 WITH SCORE 25518.87
AT ITER 1007 NEW BEST:: SOT 636192 SOS 62898 HAS SOPS 62898 HAS SOUS 25454 HAS SOUPS 25454 WITH SCORE 25516.898
AT ITER 1190 NEW BEST:: SOT 636190 SOS 62894 HAS SOPS 62894 HAS SOUS 25454 HAS SOUPS 25454 WITH SCORE 25516.894
AT ITER 1235 NEW BEST:: SOT 636112 SOS 62888 HAS SOPS 62888 HAS SOUS 25454 HAS SOUPS 25454 WITH SCORE 25516.888
AT ITER 1357 NEW BEST:: SOT 636058 SOS 62984 HAS SOPS 62984 HAS SOUS 25432 HAS SOUPS 25432 WITH SCORE 25494.984
AT ITER 1434 NEW BEST:: SOT 636042 SOS 63172 HAS SOPS 63172 HAS SOUS 25430 HAS SOUPS 25430 WITH SCORE 25493.172
AT ITER 1435 NEW BEST:: SOT 636016 SOS 63240 HAS SOPS 63240 HAS SOUS 25428 HAS SOUPS 25428 WITH SCORE 25491.24
AT ITER 1471 NEW BEST:: SOT 636014 SOS 63236 HAS SOPS 63236 HAS SOUS 25424 HAS SOUPS 25424 WITH SCORE 25487.236
AT ITER 1485 NEW BEST:: SOT 636012 SOS 63424 HAS SOPS 63424 HAS SOUS 25422 HAS SOUPS 25422 WITH SCORE 25485.424
AT ITER 1496 NEW BEST:: SOT 635940 SOS 63472 HAS SOPS 63472 HAS SOUS 25388 HAS SOUPS 25388 WITH SCORE 25451.472
AT ITER 1956 NEW BEST:: SOT 635818 SOS 63408 HAS SOPS 63408 HAS SOUS 25384 HAS SOUPS 25384 WITH SCORE 25447.408
AT ITER 2037 NEW BEST:: SOT 635822 SOS 63410 HAS SOPS 63410 HAS SOUS 25382 HAS SOUPS 25382 WITH SCORE 25445.41
AT ITER 2338 NEW BEST:: SOT 635806 SOS 63378 HAS SOPS 63378 HAS SOUS 25352 HAS SOUPS 25352 WITH SCORE 25415.378
AT ITER 2375 NEW BEST:: SOT 635788 SOS 63342 HAS SOPS 63342 HAS SOUS 25348 HAS SOUPS 25348 WITH SCORE 25411.342
AT ITER 2705 NEW BEST:: SOT 635710 SOS 63186 HAS SOPS 63186 HAS SOUS 25334 HAS SOUPS 25334 WITH SCORE 25397.186
AT ITER 2757 NEW BEST:: SOT 635754 SOS 63460 HAS SOPS 63460 HAS SOUS 25332 HAS SOUPS 25332 WITH SCORE 25395.46
AT ITER 2847 NEW BEST:: SOT 635722 SOS 63486 HAS SOPS 63486 HAS SOUS 25306 HAS SOUPS 25306 WITH SCORE 25369.486
AT ITER 2942 NEW BEST:: SOT 635712 SOS 63466 HAS SOPS 63466 HAS SOUS 25294 HAS SOUPS 25294 WITH SCORE 25357.466
AT ITER 2967 NEW BEST:: SOT 635702 SOS 63446 HAS SOPS 63446 HAS SOUS 25294 HAS SOUPS 25294 WITH SCORE 25357.446
AT ITER 3134 NEW BEST:: SOT 635700 SOS 63442 HAS SOPS 63442 HAS SOUS 25288 HAS SOUPS 25288 WITH SCORE 25351.442
AT ITER 3290 NEW BEST:: SOT 635690 SOS 63446 HAS SOPS 63446 HAS SOUS 25280 HAS SOUPS 25280 WITH SCORE 25343.446
AT ITER 3309 NEW BEST:: SOT 635690 SOS 63442 HAS SOPS 63442 HAS SOUS 25280 HAS SOUPS 25280 WITH SCORE 25343.442
AT ITER 3650 NEW BEST:: SOT 635684 SOS 63400 HAS SOPS 63400 HAS SOUS 25280 HAS SOUPS 25280 WITH SCORE 25343.4
AT ITER 3661 NEW BEST:: SOT 635646 SOS 63204 HAS SOPS 63204 HAS SOUS 25280 HAS SOUPS 25280 WITH SCORE 25343.204
AT ITER 3708 NEW BEST:: SOT 635728 SOS 63368 HAS SOPS 63368 HAS SOUS 25272 HAS SOUPS 25272 WITH SCORE 25335.368
AT ITER 3832 NEW BEST:: SOT 635726 SOS 63364 HAS SOPS 63364 HAS SOUS 25272 HAS SOUPS 25272 WITH SCORE 25335.364
AT ITER 4043 NEW BEST:: SOT 635780 SOS 63346 HAS SOPS 63346 HAS SOUS 25254 HAS SOUPS 25254 WITH SCORE 25317.346
AT ITER 4200 NEW BEST:: SOT 635768 SOS 63322 HAS SOPS 63322 HAS SOUS 25254 HAS SOUPS 25254 WITH SCORE 25317.322
AT ITER 4392 NEW BEST:: SOT 635718 SOS 63222 HAS SOPS 63222 HAS SOUS 25236 HAS SOUPS 25236 WITH SCORE 25299.222
AT ITER 4486 NEW BEST:: SOT 635600 SOS 63172 HAS SOPS 63172 HAS SOUS 25232 HAS SOUPS 25232 WITH SCORE 25295.172
AT ITER 4621 NEW BEST:: SOT 635558 SOS 63262 HAS SOPS 63262 HAS SOUS 25230 HAS SOUPS 25230 WITH SCORE 25293.262
AT ITER 4637 NEW BEST:: SOT 635554 SOS 63254 HAS SOPS 63254 HAS SOUS 25230 HAS SOUPS 25230 WITH SCORE 25293.254
AT ITER 4656 NEW BEST:: SOT 635536 SOS 63218 HAS SOPS 63218 HAS SOUS 25230 HAS SOUPS 25230 WITH SCORE 25293.218
AT ITER 4722 NEW BEST:: SOT 635534 SOS 63214 HAS SOPS 63214 HAS SOUS 25230 HAS SOUPS 25230 WITH SCORE 25293.214
AT ITER 4866 NEW BEST:: SOT 635532 SOS 63210 HAS SOPS 63210 HAS SOUS 25230 HAS SOUPS 25230 WITH SCORE 25293.21
AT ITER 5164 NEW BEST:: SOT 635522 SOS 63190 HAS SOPS 63190 HAS SOUS 25224 HAS SOUPS 25224 WITH SCORE 25287.19
AT ITER 5354 NEW BEST:: SOT 635466 SOS 63078 HAS SOPS 63078 HAS SOUS 25224 HAS SOUPS 25224 WITH SCORE 25287.078
AT ITER 5544 NEW BEST:: SOT 635456 SOS 63058 HAS SOPS 63058 HAS SOUS 25224 HAS SOUPS 25224 WITH SCORE 25287.058
AT ITER 5622 NEW BEST:: SOT 635454 SOS 63054 HAS SOPS 63054 HAS SOUS 25220 HAS SOUPS 25220 WITH SCORE 25283.054
AT ITER 5638 NEW BEST:: SOT 635452 SOS 63050 HAS SOPS 63050 HAS SOUS 25216 HAS SOUPS 25216 WITH SCORE 25279.05
AT ITER 5707 NEW BEST:: SOT 635416 SOS 62978 HAS SOPS 62978 HAS SOUS 25216 HAS SOUPS 25216 WITH SCORE 25278.978
AT ITER 5768 NEW BEST:: SOT 635370 SOS 62886 HAS SOPS 62886 HAS SOUS 25216 HAS SOUPS 25216 WITH SCORE 25278.886
AT ITER 5845 NEW BEST:: SOT 635212 SOS 62570 HAS SOPS 62570 HAS SOUS 25216 HAS SOUPS 25216 WITH SCORE 25278.57
AT ITER 5890 NEW BEST:: SOT 635206 SOS 62558 HAS SOPS 62558 HAS SOUS 25216 HAS SOUPS 25216 WITH SCORE 25278.558
AT ITER 5978 NEW BEST:: SOT 635204 SOS 62554 HAS SOPS 62554 HAS SOUS 25214 HAS SOUPS 25214 WITH SCORE 25276.554
AT ITER 5998 NEW BEST:: SOT 635170 SOS 62486 HAS SOPS 62486 HAS SOUS 25188 HAS SOUPS 25188 WITH SCORE 25250.486
AT ITER 6600 NEW BEST:: SOT 635174 SOS 62494 HAS SOPS 62494 HAS SOUS 25180 HAS SOUPS 25180 WITH SCORE 25242.494
AT ITER 6781 NEW BEST:: SOT 635160 SOS 62466 HAS SOPS 62466 HAS SOUS 25178 HAS SOUPS 25178 WITH SCORE 25240.466
AT ITER 6814 NEW BEST:: SOT 635170 SOS 62444 HAS SOPS 62444 HAS SOUS 25178 HAS SOUPS 25178 WITH SCORE 25240.444
AT ITER 6875 NEW BEST:: SOT 635136 SOS 62376 HAS SOPS 62376 HAS SOUS 25120 HAS SOUPS 25120 WITH SCORE 25182.376
AT ITER 6895 NEW BEST:: SOT 635150 SOS 62362 HAS SOPS 62362 HAS SOUS 25120 HAS SOUPS 25120 WITH SCORE 25182.362
AT ITER 6977 NEW BEST:: SOT 635084 SOS 62344 HAS SOPS 62344 HAS SOUS 25100 HAS SOUPS 25100 WITH SCORE 25162.344
AT ITER 7026 NEW BEST:: SOT 635070 SOS 62316 HAS SOPS 62316 HAS SOUS 25100 HAS SOUPS 25100 WITH SCORE 25162.316
AT ITER 7037 NEW BEST:: SOT 635050 SOS 62342 HAS SOPS 62342 HAS SOUS 25090 HAS SOUPS 25090 WITH SCORE 25152.342
AT ITER 7187 NEW BEST:: SOT 635042 SOS 62332 HAS SOPS 62332 HAS SOUS 25088 HAS SOUPS 25088 WITH SCORE 25150.332
AT ITER 7499 NEW BEST:: SOT 635040 SOS 62328 HAS SOPS 62328 HAS SOUS 25082 HAS SOUPS 25082 WITH SCORE 25144.328
AT ITER 7902 NEW BEST:: SOT 635038 SOS 62324 HAS SOPS 62324 HAS SOUS 25082 HAS SOUPS 25082 WITH SCORE 25144.324
AT ITER 8057 NEW BEST:: SOT 635038 SOS 62300 HAS SOPS 62300 HAS SOUS 25082 HAS SOUPS 25082 WITH SCORE 25144.3
AT ITER 8127 NEW BEST:: SOT 635006 SOS 62236 HAS SOPS 62236 HAS SOUS 25066 HAS SOUPS 25066 WITH SCORE 25128.236
AT ITER 8167 NEW BEST:: SOT 635028 SOS 62214 HAS SOPS 62214 HAS SOUS 25066 HAS SOUPS 25066 WITH SCORE 25128.214
AT ITER 8212 NEW BEST:: SOT 635032 SOS 62210 HAS SOPS 62210 HAS SOUS 25066 HAS SOUPS 25066 WITH SCORE 25128.21
AT ITER 8263 NEW BEST:: SOT 635030 SOS 62206 HAS SOPS 62206 HAS SOUS 25066 HAS SOUPS 25066 WITH SCORE 25128.206
AT ITER 8277 NEW BEST:: SOT 635028 SOS 62202 HAS SOPS 62202 HAS SOUS 25062 HAS SOUPS 25062 WITH SCORE 25124.202
AT ITER 8356 NEW BEST:: SOT 634932 SOS 62160 HAS SOPS 62160 HAS SOUS 25058 HAS SOUPS 25058 WITH SCORE 25120.16
AT ITER 8442 NEW BEST:: SOT 634914 SOS 62124 HAS SOPS 62124 HAS SOUS 25052 HAS SOUPS 25052 WITH SCORE 25114.124
AT ITER 8457 NEW BEST:: SOT 634870 SOS 62036 HAS SOPS 62036 HAS SOUS 25052 HAS SOUPS 25052 WITH SCORE 25114.036
AT ITER 8556 NEW BEST:: SOT 634870 SOS 62036 HAS SOPS 62036 HAS SOUS 25050 HAS SOUPS 25050 WITH SCORE 25112.036
AT ITER 8600 NEW BEST:: SOT 634874 SOS 61972 HAS SOPS 61972 HAS SOUS 25032 HAS SOUPS 25032 WITH SCORE 25093.972
AT ITER 8783 NEW BEST:: SOT 634814 SOS 61912 HAS SOPS 61912 HAS SOUS 25032 HAS SOUPS 25032 WITH SCORE 25093.912
AT ITER 8825 NEW BEST:: SOT 634766 SOS 61936 HAS SOPS 61936 HAS SOUS 24996 HAS SOUPS 24996 WITH SCORE 25057.936
AT ITER 8849 NEW BEST:: SOT 634640 SOS 61774 HAS SOPS 61774 HAS SOUS 24918 HAS SOUPS 24918 WITH SCORE 24979.774
AT ITER 8988 NEW BEST:: SOT 634622 SOS 61722 HAS SOPS 61722 HAS SOUS 24902 HAS SOUPS 24902 WITH SCORE 24963.722
AT ITER 9133 NEW BEST:: SOT 634600 SOS 61678 HAS SOPS 61678 HAS SOUS 24902 HAS SOUPS 24902 WITH SCORE 24963.678
AT ITER 9143 NEW BEST:: SOT 634592 SOS 61662 HAS SOPS 61662 HAS SOUS 24900 HAS SOUPS 24900 WITH SCORE 24961.662
AT ITER 9326 NEW BEST:: SOT 634570 SOS 61642 HAS SOPS 61642 HAS SOUS 24884 HAS SOUPS 24884 WITH SCORE 24945.642
AT ITER 9664 NEW BEST:: SOT 634542 SOS 61688 HAS SOPS 61688 HAS SOUS 24860 HAS SOUPS 24860 WITH SCORE 24921.688
AT ITER 9814 NEW BEST:: SOT 634538 SOS 61680 HAS SOPS 61680 HAS SOUS 24860 HAS SOUPS 24860 WITH SCORE 24921.68
AT ITER 9842 NEW BEST:: SOT 634532 SOS 61668 HAS SOPS 61668 HAS SOUS 24860 HAS SOUPS 24860 WITH SCORE 24921.668
STATE_SPACE STATES 32308197757577553240 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_IN_PLACE 10 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_PER_MARKING 10 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE TRANSITIONS 2341356923067478430400 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS

BK_STOP 1679863428598

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

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-D20N010"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="smart"
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 smart"
echo " Input is Diffusion2D-PT-D20N010, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r131-smll-167819406900160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StateSpace.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;