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.r451-smll-167912643600504.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 StigmergyCommit-PT-08b, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r451-smll-167912643600504
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 6.4K Feb 26 11:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 11:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 11:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 11:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 11:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 11:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 11:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 11:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 38M Mar 5 18:23 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 1679291259305

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=StigmergyCommit-PT-08b
Not applying reductions.
Model is PT
StateSpace PT
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running StigmergyCommit (PT), instance 08b
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: 2746 places, 42776 transitions, 723933 arcs.
AT ITER 0 NEW BEST:: SOT 92813493 SOS 12434630 HAS SOPS 12434630 HAS SOUS 9568494 HAS SOUPS 9568494 WITH SCORE 9580928.63
AT ITER 41 NEW BEST:: SOT 92813480 SOS 12434604 HAS SOPS 12434604 HAS SOUS 9568468 HAS SOUPS 9568468 WITH SCORE 9580902.604
AT ITER 78 NEW BEST:: SOT 92813479 SOS 12434602 HAS SOPS 12434602 HAS SOUS 9568466 HAS SOUPS 9568466 WITH SCORE 9580900.602
AT ITER 116 NEW BEST:: SOT 92813478 SOS 12434600 HAS SOPS 12434600 HAS SOUS 9568464 HAS SOUPS 9568464 WITH SCORE 9580898.6
AT ITER 128 NEW BEST:: SOT 92813478 SOS 12434526 HAS SOPS 12434526 HAS SOUS 9568390 HAS SOUPS 9568390 WITH SCORE 9580824.526
AT ITER 148 NEW BEST:: SOT 92813543 SOS 12434263 HAS SOPS 12434263 HAS SOUS 9568127 HAS SOUPS 9568127 WITH SCORE 9580561.263
AT ITER 184 NEW BEST:: SOT 92813443 SOS 12434163 HAS SOPS 12434163 HAS SOUS 9568027 HAS SOUPS 9568027 WITH SCORE 9580461.163
AT ITER 188 NEW BEST:: SOT 92801562 SOS 12745479 HAS SOPS 12745479 HAS SOUS 9561294 HAS SOUPS 9561294 WITH SCORE 9574039.479
AT ITER 190 NEW BEST:: SOT 92742888 SOS 25255270 HAS SOPS 25255270 HAS SOUS 9510785 HAS SOUPS 9510785 WITH SCORE 9536040.27
AT ITER 193 NEW BEST:: SOT 92742887 SOS 25255268 HAS SOPS 25255268 HAS SOUS 9510783 HAS SOUPS 9510783 WITH SCORE 9536038.268
AT ITER 201 NEW BEST:: SOT 92742886 SOS 25255266 HAS SOPS 25255266 HAS SOUS 9510781 HAS SOUPS 9510781 WITH SCORE 9536036.266
AT ITER 206 NEW BEST:: SOT 92742735 SOS 25254964 HAS SOPS 25254964 HAS SOUS 9510479 HAS SOUPS 9510479 WITH SCORE 9535733.964
AT ITER 208 NEW BEST:: SOT 92742680 SOS 25254909 HAS SOPS 25254909 HAS SOUS 9510424 HAS SOUPS 9510424 WITH SCORE 9535678.909
AT ITER 228 NEW BEST:: SOT 92667587 SOS 31406004 HAS SOPS 31406004 HAS SOUS 9466601 HAS SOUPS 9466601 WITH SCORE 9498007.004
AT ITER 231 NEW BEST:: SOT 92589989 SOS 37139929 HAS SOPS 37139929 HAS SOUS 9393277 HAS SOUPS 9393277 WITH SCORE 9430416.929
AT ITER 263 NEW BEST:: SOT 92589989 SOS 37139717 HAS SOPS 37139717 HAS SOUS 9393277 HAS SOUPS 9393277 WITH SCORE 9430416.717
AT ITER 293 NEW BEST:: SOT 92589959 SOS 37139657 HAS SOPS 37139657 HAS SOUS 9393217 HAS SOUPS 9393217 WITH SCORE 9430356.657
AT ITER 305 NEW BEST:: SOT 92589959 SOS 37139477 HAS SOPS 37139477 HAS SOUS 9393217 HAS SOUPS 9393217 WITH SCORE 9430356.477
AT ITER 320 NEW BEST:: SOT 92587147 SOS 37136793 HAS SOPS 37136793 HAS SOUS 9390422 HAS SOUPS 9390422 WITH SCORE 9427558.793
AT ITER 344 NEW BEST:: SOT 92587120 SOS 37136739 HAS SOPS 37136739 HAS SOUS 9390368 HAS SOUPS 9390368 WITH SCORE 9427504.739
AT ITER 427 NEW BEST:: SOT 92586922 SOS 37136343 HAS SOPS 37136343 HAS SOUS 9389972 HAS SOUPS 9389972 WITH SCORE 9427108.343
AT ITER 447 NEW BEST:: SOT 92586922 SOS 37136343 HAS SOPS 37136343 HAS SOUS 9389735 HAS SOUPS 9389735 WITH SCORE 9426871.343
AT ITER 459 NEW BEST:: SOT 92586543 SOS 37135585 HAS SOPS 37135585 HAS SOUS 9388977 HAS SOUPS 9388977 WITH SCORE 9426112.585
AT ITER 470 NEW BEST:: SOT 92586448 SOS 37135395 HAS SOPS 37135395 HAS SOUS 9388787 HAS SOUPS 9388787 WITH SCORE 9425922.395
AT ITER 514 NEW BEST:: SOT 92460188 SOS 40484657 HAS SOPS 40484657 HAS SOUS 9271409 HAS SOUPS 9271409 WITH SCORE 9311893.657
AT ITER 527 NEW BEST:: SOT 92459864 SOS 40484009 HAS SOPS 40484009 HAS SOUS 9270761 HAS SOUPS 9270761 WITH SCORE 9311245.009
AT ITER 539 NEW BEST:: SOT 92459864 SOS 40484009 HAS SOPS 40484009 HAS SOUS 9270757 HAS SOUPS 9270757 WITH SCORE 9311241.009
AT ITER 564 NEW BEST:: SOT 92459864 SOS 40483825 HAS SOPS 40483825 HAS SOUS 9270757 HAS SOUPS 9270757 WITH SCORE 9311240.825
AT ITER 576 NEW BEST:: SOT 92459570 SOS 40483237 HAS SOPS 40483237 HAS SOUS 9270169 HAS SOUPS 9270169 WITH SCORE 9310652.237
AT ITER 649 NEW BEST:: SOT 92459385 SOS 40483061 HAS SOPS 40483061 HAS SOUS 9269989 HAS SOUPS 9269989 WITH SCORE 9310472.061
AT ITER 669 NEW BEST:: SOT 92452443 SOS 40476753 HAS SOPS 40476753 HAS SOUS 9263162 HAS SOUPS 9263162 WITH SCORE 9303638.753
AT ITER 743 NEW BEST:: SOT 92361056 SOS 45298378 HAS SOPS 45298378 HAS SOUS 9180507 HAS SOUPS 9180507 WITH SCORE 9225805.378
AT ITER 756 NEW BEST:: SOT 92361056 SOS 45298261 HAS SOPS 45298261 HAS SOUS 9180390 HAS SOUPS 9180390 WITH SCORE 9225688.261
AT ITER 802 NEW BEST:: SOT 92148742 SOS 46442345 HAS SOPS 46442345 HAS SOUS 9016064 HAS SOUPS 9016064 WITH SCORE 9062506.345
AT ITER 822 NEW BEST:: SOT 92148420 SOS 46441701 HAS SOPS 46441701 HAS SOUS 9015420 HAS SOUPS 9015420 WITH SCORE 9061861.701
AT ITER 835 NEW BEST:: SOT 92148419 SOS 46441699 HAS SOPS 46441699 HAS SOUS 9015418 HAS SOUPS 9015418 WITH SCORE 9061859.699
AT ITER 843 NEW BEST:: SOT 91874482 SOS 46618096 HAS SOPS 46618096 HAS SOUS 8747940 HAS SOUPS 8747940 WITH SCORE 8794558.096
AT ITER 844 NEW BEST:: SOT 91750098 SOS 55267449 HAS SOPS 55267449 HAS SOUS 8629743 HAS SOUPS 8629743 WITH SCORE 8685010.449
AT ITER 899 NEW BEST:: SOT 91750048 SOS 55267349 HAS SOPS 55267349 HAS SOUS 8629543 HAS SOUPS 8629543 WITH SCORE 8684810.349
AT ITER 931 NEW BEST:: SOT 91516485 SOS 60277506 HAS SOPS 60277506 HAS SOUS 8555464 HAS SOUPS 8555464 WITH SCORE 8615741.506
AT ITER 970 NEW BEST:: SOT 91516485 SOS 60277318 HAS SOPS 60277318 HAS SOUS 8555464 HAS SOUPS 8555464 WITH SCORE 8615741.318
AT ITER 982 NEW BEST:: SOT 91516228 SOS 60276804 HAS SOPS 60276804 HAS SOUS 8554950 HAS SOUPS 8554950 WITH SCORE 8615226.804
AT ITER 998 NEW BEST:: SOT 91516026 SOS 60276400 HAS SOPS 60276400 HAS SOUS 8554546 HAS SOUPS 8554546 WITH SCORE 8614822.4
AT ITER 1009 NEW BEST:: SOT 91516006 SOS 60276380 HAS SOPS 60276380 HAS SOUS 8554526 HAS SOUPS 8554526 WITH SCORE 8614802.38
AT ITER 1148 NEW BEST:: SOT 91515820 SOS 60275728 HAS SOPS 60275728 HAS SOUS 8554154 HAS SOUPS 8554154 WITH SCORE 8614429.728
AT ITER 1176 NEW BEST:: SOT 91515633 SOS 60275354 HAS SOPS 60275354 HAS SOUS 8553780 HAS SOUPS 8553780 WITH SCORE 8614055.354
AT ITER 1204 NEW BEST:: SOT 91227142 SOS 63497073 HAS SOPS 63497073 HAS SOUS 8295763 HAS SOUPS 8295763 WITH SCORE 8359260.073
AT ITER 1213 NEW BEST:: SOT 91227142 SOS 63496806 HAS SOPS 63496806 HAS SOUS 8295763 HAS SOUPS 8295763 WITH SCORE 8359259.806
AT ITER 1220 NEW BEST:: SOT 91227140 SOS 63496802 HAS SOPS 63496802 HAS SOUS 8295726 HAS SOUPS 8295726 WITH SCORE 8359222.802
AT ITER 1222 NEW BEST:: SOT 91226945 SOS 63496866 HAS SOPS 63496866 HAS SOUS 8295615 HAS SOUPS 8295615 WITH SCORE 8359111.866
AT ITER 1225 NEW BEST:: SOT 91226941 SOS 63496858 HAS SOPS 63496858 HAS SOUS 8295611 HAS SOUPS 8295611 WITH SCORE 8359107.858
AT ITER 1303 NEW BEST:: SOT 91226940 SOS 63496856 HAS SOPS 63496856 HAS SOUS 8295609 HAS SOUPS 8295609 WITH SCORE 8359105.856
AT ITER 1331 NEW BEST:: SOT 91226939 SOS 63496854 HAS SOPS 63496854 HAS SOUS 8295607 HAS SOUPS 8295607 WITH SCORE 8359103.854
AT ITER 1340 NEW BEST:: SOT 91226840 SOS 63432570 HAS SOPS 63432570 HAS SOUS 8295244 HAS SOUPS 8295244 WITH SCORE 8358676.57
AT ITER 1342 NEW BEST:: SOT 91226840 SOS 61213008 HAS SOPS 61213008 HAS SOUS 8292786 HAS SOUPS 8292786 WITH SCORE 8353999.008
AT ITER 1353 NEW BEST:: SOT 91226843 SOS 61212751 HAS SOPS 61212751 HAS SOUS 8292529 HAS SOUPS 8292529 WITH SCORE 8353741.751
AT ITER 1355 NEW BEST:: SOT 91226761 SOS 61212587 HAS SOPS 61212587 HAS SOUS 8292365 HAS SOUPS 8292365 WITH SCORE 8353577.587
AT ITER 1371 NEW BEST:: SOT 91226760 SOS 61212585 HAS SOPS 61212585 HAS SOUS 8292363 HAS SOUPS 8292363 WITH SCORE 8353575.585
AT ITER 1378 NEW BEST:: SOT 91226537 SOS 61211916 HAS SOPS 61211916 HAS SOUS 8291917 HAS SOUPS 8291917 WITH SCORE 8353128.916
AT ITER 1390 NEW BEST:: SOT 91226536 SOS 61211691 HAS SOPS 61211691 HAS SOUS 8291915 HAS SOUPS 8291915 WITH SCORE 8353126.691
AT ITER 1410 NEW BEST:: SOT 91226533 SOS 61211685 HAS SOPS 61211685 HAS SOUS 8291909 HAS SOUPS 8291909 WITH SCORE 8353120.685
AT ITER 1485 NEW BEST:: SOT 91226532 SOS 61211683 HAS SOPS 61211683 HAS SOUS 8291907 HAS SOUPS 8291907 WITH SCORE 8353118.683
AT ITER 1512 NEW BEST:: SOT 91226531 SOS 61211681 HAS SOPS 61211681 HAS SOUS 8291905 HAS SOUPS 8291905 WITH SCORE 8353116.681
AT ITER 1514 NEW BEST:: SOT 91226201 SOS 61211421 HAS SOPS 61211421 HAS SOUS 8291575 HAS SOUPS 8291575 WITH SCORE 8352786.421
AT ITER 1515 NEW BEST:: SOT 91226200 SOS 61211419 HAS SOPS 61211419 HAS SOUS 8291573 HAS SOUPS 8291573 WITH SCORE 8352784.419
AT ITER 1567 NEW BEST:: SOT 91225710 SOS 61210439 HAS SOPS 61210439 HAS SOUS 8290593 HAS SOUPS 8290593 WITH SCORE 8351803.439
AT ITER 1581 NEW BEST:: SOT 91225554 SOS 61210127 HAS SOPS 61210127 HAS SOUS 8290281 HAS SOUPS 8290281 WITH SCORE 8351491.127
AT ITER 1584 NEW BEST:: SOT 91225457 SOS 61209933 HAS SOPS 61209933 HAS SOUS 8290087 HAS SOUPS 8290087 WITH SCORE 8351296.933
AT ITER 1596 NEW BEST:: SOT 91225453 SOS 61209925 HAS SOPS 61209925 HAS SOUS 8290081 HAS SOUPS 8290081 WITH SCORE 8351290.925
AT ITER 1612 NEW BEST:: SOT 90807625 SOS 61236669 HAS SOPS 61236669 HAS SOUS 7886586 HAS SOUPS 7886586 WITH SCORE 7947822.669
AT ITER 1646 NEW BEST:: SOT 90807624 SOS 61236468 HAS SOPS 61236468 HAS SOUS 7886584 HAS SOUPS 7886584 WITH SCORE 7947820.468
AT ITER 1703 NEW BEST:: SOT 90807624 SOS 61236468 HAS SOPS 61236468 HAS SOUS 7886580 HAS SOUPS 7886580 WITH SCORE 7947816.468
AT ITER 1713 NEW BEST:: SOT 90801415 SOS 61600620 HAS SOPS 61600620 HAS SOUS 7883651 HAS SOUPS 7883651 WITH SCORE 7945251.62
AT ITER 1720 NEW BEST:: SOT 90801085 SOS 61599960 HAS SOPS 61599960 HAS SOUS 7883321 HAS SOUPS 7883321 WITH SCORE 7944920.96
AT ITER 1778 NEW BEST:: SOT 90801084 SOS 61599958 HAS SOPS 61599958 HAS SOUS 7883319 HAS SOUPS 7883319 WITH SCORE 7944918.958
AT ITER 1785 NEW BEST:: SOT 90801084 SOS 61599958 HAS SOPS 61599958 HAS SOUS 7883213 HAS SOUPS 7883213 WITH SCORE 7944812.958
AT ITER 1814 NEW BEST:: SOT 90801084 SOS 61599958 HAS SOPS 61599958 HAS SOUS 7883209 HAS SOUPS 7883209 WITH SCORE 7944808.958
AT ITER 1820 NEW BEST:: SOT 90800758 SOS 61600056 HAS SOPS 61600056 HAS SOUS 7883008 HAS SOUPS 7883008 WITH SCORE 7944608.056
AT ITER 1837 NEW BEST:: SOT 90800660 SOS 61600252 HAS SOPS 61600252 HAS SOUS 7882910 HAS SOUPS 7882910 WITH SCORE 7944510.252
AT ITER 1874 NEW BEST:: SOT 90800478 SOS 61599888 HAS SOPS 61599888 HAS SOUS 7882546 HAS SOUPS 7882546 WITH SCORE 7944145.888
AT ITER 1885 NEW BEST:: SOT 90800477 SOS 61599770 HAS SOPS 61599770 HAS SOUS 7882544 HAS SOUPS 7882544 WITH SCORE 7944143.77
AT ITER 1894 NEW BEST:: SOT 90800476 SOS 61599768 HAS SOPS 61599768 HAS SOUS 7882542 HAS SOUPS 7882542 WITH SCORE 7944141.768
AT ITER 1927 NEW BEST:: SOT 90800290 SOS 61599396 HAS SOPS 61599396 HAS SOUS 7882170 HAS SOUPS 7882170 WITH SCORE 7943769.396
AT ITER 1985 NEW BEST:: SOT 90800287 SOS 61599171 HAS SOPS 61599171 HAS SOUS 7882164 HAS SOUPS 7882164 WITH SCORE 7943763.171
AT ITER 2018 NEW BEST:: SOT 90800193 SOS 61598983 HAS SOPS 61598983 HAS SOUS 7881976 HAS SOUPS 7881976 WITH SCORE 7943574.983
AT ITER 2029 NEW BEST:: SOT 90799877 SOS 61598351 HAS SOPS 61598351 HAS SOUS 7881344 HAS SOUPS 7881344 WITH SCORE 7942942.351
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393916 kB
MemFree: 15486872 kB
After kill :
MemTotal: 16393916 kB
MemFree: 16109476 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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="StigmergyCommit-PT-08b"
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 StigmergyCommit-PT-08b, 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 r451-smll-167912643600504"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-08b.tgz
mv StigmergyCommit-PT-08b 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 ;