About the Execution of smart for DatabaseWithMutex-PT-02
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15765.770 | 3600000.00 | 3599999.00 | 0.00 | TFFTT??????????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2020-input.r063-tajo-158922807200267.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool smart
Input is DatabaseWithMutex-PT-02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r063-tajo-158922807200267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 6.5K Mar 31 05:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 31 05:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 29 20:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 29 20:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.3K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.5K Mar 28 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 27 06:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 27 06:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 29K Mar 24 05:37 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 DatabaseWithMutex-PT-02-CTLCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-02-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1589358645017
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DatabaseWithMutex (PT), instance 02
Examination CTLCardinality
Parser /home/mcc/BenchKit/bin/parser/CTLCard.jar
Model checker /home/mcc/BenchKit/bin/rem_exec/smart
GOT IT HERE. BS
Petri model created: 38 places, 32 transitions, 88 arcs.
AT ITER 0 NEW BEST:: SOT 792 SOS 360 HAS SOPS 360 HAS SOUS 360 HAS SOUPS 360 WITH SCORE 360.36
AT ITER 11 NEW BEST:: SOT 783 SOS 352 HAS SOPS 352 HAS SOUS 351 HAS SOUPS 351 WITH SCORE 351.352
AT ITER 13 NEW BEST:: SOT 780 SOS 349 HAS SOPS 349 HAS SOUS 348 HAS SOUPS 348 WITH SCORE 348.349
AT ITER 19 NEW BEST:: SOT 777 SOS 343 HAS SOPS 343 HAS SOUS 342 HAS SOUPS 342 WITH SCORE 342.343
AT ITER 37 NEW BEST:: SOT 777 SOS 342 HAS SOPS 342 HAS SOUS 341 HAS SOUPS 341 WITH SCORE 341.342
AT ITER 42 NEW BEST:: SOT 777 SOS 339 HAS SOPS 339 HAS SOUS 338 HAS SOUPS 338 WITH SCORE 338.339
AT ITER 45 NEW BEST:: SOT 771 SOS 334 HAS SOPS 334 HAS SOUS 332 HAS SOUPS 332 WITH SCORE 332.334
AT ITER 53 NEW BEST:: SOT 773 SOS 333 HAS SOPS 333 HAS SOUS 332 HAS SOUPS 332 WITH SCORE 332.333
AT ITER 57 NEW BEST:: SOT 773 SOS 332 HAS SOPS 332 HAS SOUS 331 HAS SOUPS 331 WITH SCORE 331.332
AT ITER 82 NEW BEST:: SOT 765 SOS 326 HAS SOPS 326 HAS SOUS 322 HAS SOUPS 322 WITH SCORE 322.326
AT ITER 95 NEW BEST:: SOT 776 SOS 328 HAS SOPS 328 HAS SOUS 320 HAS SOUPS 320 WITH SCORE 320.328
AT ITER 108 NEW BEST:: SOT 776 SOS 325 HAS SOPS 325 HAS SOUS 317 HAS SOUPS 317 WITH SCORE 317.325
AT ITER 126 NEW BEST:: SOT 785 SOS 320 HAS SOPS 320 HAS SOUS 317 HAS SOUPS 317 WITH SCORE 317.32
AT ITER 130 NEW BEST:: SOT 778 SOS 319 HAS SOPS 319 HAS SOUS 315 HAS SOUPS 315 WITH SCORE 315.319
AT ITER 138 NEW BEST:: SOT 772 SOS 311 HAS SOPS 311 HAS SOUS 308 HAS SOUPS 308 WITH SCORE 308.311
AT ITER 140 NEW BEST:: SOT 771 SOS 310 HAS SOPS 310 HAS SOUS 307 HAS SOUPS 307 WITH SCORE 307.31
AT ITER 148 NEW BEST:: SOT 770 SOS 309 HAS SOPS 309 HAS SOUS 306 HAS SOUPS 306 WITH SCORE 306.309
AT ITER 154 NEW BEST:: SOT 769 SOS 311 HAS SOPS 311 HAS SOUS 305 HAS SOUPS 305 WITH SCORE 305.311
AT ITER 166 NEW BEST:: SOT 771 SOS 306 HAS SOPS 306 HAS SOUS 300 HAS SOUPS 300 WITH SCORE 300.306
AT ITER 170 NEW BEST:: SOT 770 SOS 303 HAS SOPS 303 HAS SOUS 298 HAS SOUPS 298 WITH SCORE 298.303
AT ITER 176 NEW BEST:: SOT 773 SOS 298 HAS SOPS 298 HAS SOUS 294 HAS SOUPS 294 WITH SCORE 294.298
AT ITER 184 NEW BEST:: SOT 769 SOS 290 HAS SOPS 290 HAS SOUS 286 HAS SOUPS 286 WITH SCORE 286.29
AT ITER 204 NEW BEST:: SOT 763 SOS 274 HAS SOPS 274 HAS SOUS 271 HAS SOUPS 271 WITH SCORE 271.274
AT ITER 231 NEW BEST:: SOT 763 SOS 273 HAS SOPS 273 HAS SOUS 271 HAS SOUPS 271 WITH SCORE 271.273
AT ITER 234 NEW BEST:: SOT 755 SOS 269 HAS SOPS 269 HAS SOUS 267 HAS SOUPS 267 WITH SCORE 267.269
AT ITER 236 NEW BEST:: SOT 748 SOS 258 HAS SOPS 258 HAS SOUS 256 HAS SOUPS 256 WITH SCORE 256.258
AT ITER 251 NEW BEST:: SOT 747 SOS 256 HAS SOPS 256 HAS SOUS 254 HAS SOUPS 254 WITH SCORE 254.256
AT ITER 265 NEW BEST:: SOT 745 SOS 255 HAS SOPS 255 HAS SOUS 253 HAS SOUPS 253 WITH SCORE 253.255
AT ITER 284 NEW BEST:: SOT 746 SOS 252 HAS SOPS 252 HAS SOUS 250 HAS SOUPS 250 WITH SCORE 250.252
AT ITER 343 NEW BEST:: SOT 739 SOS 251 HAS SOPS 251 HAS SOUS 249 HAS SOUPS 249 WITH SCORE 249.251
AT ITER 410 NEW BEST:: SOT 739 SOS 250 HAS SOPS 250 HAS SOUS 248 HAS SOUPS 248 WITH SCORE 248.25
AT ITER 431 NEW BEST:: SOT 739 SOS 248 HAS SOPS 248 HAS SOUS 246 HAS SOUPS 246 WITH SCORE 246.248
AT ITER 600 NEW BEST:: SOT 738 SOS 246 HAS SOPS 246 HAS SOUS 245 HAS SOUPS 245 WITH SCORE 245.246
AT ITER 648 NEW BEST:: SOT 737 SOS 244 HAS SOPS 244 HAS SOUS 243 HAS SOUPS 243 WITH SCORE 243.244
AT ITER 835 NEW BEST:: SOT 736 SOS 242 HAS SOPS 242 HAS SOUS 242 HAS SOUPS 242 WITH SCORE 242.242
AT ITER 865 NEW BEST:: SOT 736 SOS 241 HAS SOPS 241 HAS SOUS 241 HAS SOUPS 241 WITH SCORE 241.241
AT ITER 925 NEW BEST:: SOT 732 SOS 239 HAS SOPS 239 HAS SOUS 239 HAS SOUPS 239 WITH SCORE 239.239
AT ITER 1218 NEW BEST:: SOT 732 SOS 238 HAS SOPS 238 HAS SOUS 238 HAS SOUPS 238 WITH SCORE 238.238
AT ITER 1267 NEW BEST:: SOT 732 SOS 237 HAS SOPS 237 HAS SOUS 237 HAS SOUPS 237 WITH SCORE 237.237
AT ITER 1358 NEW BEST:: SOT 736 SOS 236 HAS SOPS 236 HAS SOUS 236 HAS SOUPS 236 WITH SCORE 236.236
AT ITER 1743 NEW BEST:: SOT 736 SOS 235 HAS SOPS 235 HAS SOUS 235 HAS SOUPS 235 WITH SCORE 235.235
AT ITER 1931 NEW BEST:: SOT 735 SOS 234 HAS SOPS 234 HAS SOUS 234 HAS SOUPS 234 WITH SCORE 234.234
AT ITER 2138 NEW BEST:: SOT 736 SOS 233 HAS SOPS 233 HAS SOUS 233 HAS SOUPS 233 WITH SCORE 233.233
AT ITER 2814 NEW BEST:: SOT 736 SOS 232 HAS SOPS 232 HAS SOUS 232 HAS SOUPS 232 WITH SCORE 232.232
CTL Cardinality file is: CTLCardinality.xml
READY TO PARSE. BS
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-00 (! potential( ( 2 ) <= (tk(P6) + tk(P12) + tk(P37) + tk(P38)) ))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-01 ( ( ( (AG( potential( ( 1 ) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ))) | (! potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P19) + tk(P20) + tk(P22) + tk(P30)) )) ) | ( ( potential( (tk(P19) + tk(P20) + tk(P22) + tk(P30)) <= (tk(P4) + tk(P35)) ) & potential( ( 3 ) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ) ) | (EX( potential( ( 2 ) <= (tk(P16) + tk(P18) + tk(P23) + tk(P26)) ))) ) ) & ( (EF(( potential( (tk(P6) + tk(P12) + tk(P37) + tk(P38)) <= (tk(P2) + tk(P5) + tk(P10) + tk(P32)) ) | potential( (tk(P14) + tk(P21) + tk(P24) + tk(P29)) <= (tk(P4) + tk(P35)) ) ))) | potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ) ) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-02 potential( (tk(P4) + tk(P35)) <= (tk(P2) + tk(P5) + tk(P10) + tk(P32)) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-03 ( ( (! (EG( potential( ( 2 ) <= (tk(P16) + tk(P18) + tk(P23) + tk(P26)) )))) & potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P25) + tk(P28)) ) ) | (EU( ( potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P6) + tk(P12) + tk(P37) + tk(P38)) ) | potential( (tk(P1) + tk(P8) + tk(P33) + tk(P36)) <= (tk(P7) + tk(P13)) ) ),( potential( (tk(P19) + tk(P20) + tk(P22) + tk(P30)) <= (tk(P19) + tk(P20) + tk(P22) + tk(P30)) ) & potential( ( 2 ) <= (tk(P4) + tk(P35)) ) ) )) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-04 potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P4) + tk(P35)) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-05 ( (AU( ( potential( (tk(P1) + tk(P8) + tk(P33) + tk(P36)) <= (tk(P19) + tk(P20) + tk(P22) + tk(P30)) ) & potential( ( 2 ) <= (tk(P2) + tk(P5) + tk(P10) + tk(P32)) ) ),( potential( ( 2 ) <= (tk(P1) + tk(P8) + tk(P33) + tk(P36)) ) & potential( ( 1 ) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ) ) )) & ( potential( ( 3 ) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ) & ( ( ( potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P2) + tk(P5) + tk(P10) + tk(P32)) ) & potential( (tk(P15) + tk(P17) + tk(P27) + tk(P31)) <= (tk(P19) + tk(P20) + tk(P22) + tk(P30)) ) ) | (! potential( ( 3 ) <= (tk(P16) + tk(P18) + tk(P23) + tk(P26)) )) ) | (AX( potential( ( 2 ) <= (tk(P14) + tk(P21) + tk(P24) + tk(P29)) ))) ) ) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-06 (AG( (EX( (! potential( (tk(P3) + tk(P9) + tk(P11) + tk(P34)) <= (tk(P16) + tk(P18) + tk(P23) + tk(P26)) ))))))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-07 (EF(potential( ( 3 ) <= (tk(P6) + tk(P12) + tk(P37) + tk(P38)) )))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-08 ( potential( ( 2 ) <= (tk(P21)) ) & potential( ( 1 ) <= (tk(P32)) ) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-09 ( potential( (tk(P38)) <= (tk(P29)) ) | (AU( ( potential( ( 1 ) <= (tk(P36)) ) & potential( (tk(P32)) <= (tk(P3)) ) ),( potential( ( 3 ) <= (tk(P24)) ) & potential( (tk(P35)) <= (tk(P13)) ) ) )) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-10 (AG( ( (! potential( (tk(P6)) <= (tk(P11)) )) & potential( ( 1 ) <= (tk(P24)) ) )))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-11 (AU( ( (! potential( (tk(P12)) <= (tk(P19)) )) | ( potential( (tk(P6)) <= (tk(P35)) ) & potential( ( 1 ) <= (tk(P27)) ) ) ),(EX( potential( (tk(P26)) <= (tk(P2)) ))) ))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-12 ( ( (EU( potential( (tk(P16)) <= (tk(P38)) ),potential( ( 3 ) <= (tk(P35)) ) )) | ( (EG( potential( ( 2 ) <= (tk(P7)) ))) & ( (! potential( ( 3 ) <= (tk(P30)) )) | ( potential( (tk(P18)) <= (tk(P15)) ) & potential( ( 3 ) <= (tk(P19)) ) ) ) ) ) & ( (EU( potential( ( 3 ) <= (tk(P20)) ),potential( ( 3 ) <= (tk(P10)) ) )) | ( ( ( potential( ( 3 ) <= (tk(P26)) ) | potential( ( 2 ) <= (tk(P14)) ) ) & ( potential( ( 1 ) <= (tk(P13)) ) & potential( ( 1 ) <= (tk(P1)) ) ) ) | (AX( potential( ( 3 ) <= (tk(P30)) ))) ) ) )
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-13 (EU( (! ( potential( ( 1 ) <= (tk(P38)) ) | potential( ( 3 ) <= (tk(P33)) ) )),( ( potential( ( 2 ) <= (tk(P27)) ) & potential( (tk(P22)) <= (tk(P17)) ) ) | potential( ( 2 ) <= (tk(P19)) ) ) ))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-14 (! (! potential( ( 2 ) <= (tk(P2)) )))
PROPERTY: DatabaseWithMutex-PT-02-CTLCardinality-15 (EX( (AF((! potential( ( 1 ) <= (tk(P20)) ))))))
FORMULA DatabaseWithMutex-PT-02-CTLCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA DatabaseWithMutex-PT-02-CTLCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA DatabaseWithMutex-PT-02-CTLCardinality-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA DatabaseWithMutex-PT-02-CTLCardinality-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA DatabaseWithMutex-PT-02-CTLCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
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="DatabaseWithMutex-PT-02"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="smart"
export BK_RESULT_DIR="/tmp/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
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool smart"
echo " Input is DatabaseWithMutex-PT-02, 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 r063-tajo-158922807200267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-02.tgz
mv DatabaseWithMutex-PT-02 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 '
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 ;