About the Execution of Smart for MAPK-PT-01280
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16227.907 | 1085882.00 | 1037126.00 | 17931.10 | [undef] | Cannot compute |
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.r227-tall-167856410700606.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 MAPK-PT-01280, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r227-tall-167856410700606
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 10:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 10:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 10:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 10:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 10:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 10:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 25K Mar 5 18:22 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 MAPK-PT-01280-ReachabilityCardinality-00
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-01
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-02
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-03
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-04
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-05
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-06
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-07
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-08
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-09
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-10
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-11
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-12
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-13
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-14
FORMULA_NAME MAPK-PT-01280-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678619050651
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPK-PT-01280
Not applying reductions.
Model is PT
ReachabilityCardinality PT
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MAPK (PT), instance 01280
Examination ReachabilityCardinality
Parser /home/mcc/BenchKit/bin//../smart/bin//parser/Cardinality.jar
Model checker /home/mcc/BenchKit/bin//../smart/bin//rem_exec//smart
GOT IT HERE. BS
Petri model created: 22 places, 30 transitions, 90 arcs.
Final Score: 103.123
Took : 1 seconds
Reachability Cardinality file is: ReachabilityCardinality.xml
READY TO PARSE. BS
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-00 (reachable & potential(( ( ( (! ( ( ( (tk(P17)) <= ( 839 ) ) | ( (tk(P10)) <= ( 665 ) ) ) | ( ( (tk(P1)) <= ( 434 ) ) | (! ( ( ( (tk(P6)) <= ( 1145 ) ) | ( ( 55 ) <= (tk(P1)) ) ) & ( ( (tk(P14)) <= (tk(P22)) ) & ( (tk(P18)) <= ( 458 ) ) ) )) ) )) | (! ( (tk(P20)) <= ( 798 ) )) ) | ( (tk(P17)) <= (tk(P3)) ) ) & ( (tk(P16)) <= (tk(P12)) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-01 (reachable &!potential( ( ( ( 885 ) <= (tk(P2)) ) | ( (! ( ( ( ( 885 ) <= (tk(P2)) ) & ( ( 750 ) <= (tk(P6)) ) ) & ( ( 614 ) <= (tk(P18)) ) )) | (! ( ( (tk(P22)) <= (tk(P16)) ) | ( ( 52 ) <= (tk(P7)) ) )) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-02 (reachable &!potential( (! ( (! ( ( ( ( (tk(P6)) <= (tk(P1)) ) | ( ( 206 ) <= (tk(P22)) ) ) & ( ( ( (tk(P2)) <= (tk(P8)) ) & ( (tk(P8)) <= ( 201 ) ) ) & ( ( ( 621 ) <= (tk(P22)) ) & ( ( 815 ) <= (tk(P21)) ) ) ) ) | (! ( ( 650 ) <= (tk(P2)) )) )) & ( ( 460 ) <= (tk(P15)) ) ))))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-03 (reachable &!potential( ( (tk(P13)) <= ( 88 ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-04 (reachable &!potential( ( (! ( (! ( ( ( ( ( ( 22 ) <= (tk(P8)) ) & ( ( 465 ) <= (tk(P8)) ) ) | ( ( (tk(P22)) <= ( 418 ) ) | ( ( 41 ) <= (tk(P14)) ) ) ) & (! ( ( (tk(P21)) <= ( 961 ) ) & ( (tk(P5)) <= ( 336 ) ) )) ) | ( ( ( ( 829 ) <= (tk(P19)) ) | ( (tk(P22)) <= (tk(P6)) ) ) | ( ( 200 ) <= (tk(P4)) ) ) )) & (! ( ( ( ( 151 ) <= (tk(P3)) ) | ( ( 284 ) <= (tk(P5)) ) ) & ( ( (tk(P6)) <= (tk(P2)) ) & ( (tk(P20)) <= ( 762 ) ) ) )) )) | ( (tk(P14)) <= (tk(P2)) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-05 (reachable &!potential( ( (tk(P13)) <= ( 958 ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-06 (reachable &!potential( ( ( ( ( ( ( ( (! ( ( (tk(P8)) <= (tk(P20)) ) | ( (tk(P7)) <= ( 38 ) ) )) | ( ( ( ( 313 ) <= (tk(P4)) ) & ( ( 618 ) <= (tk(P10)) ) ) | (! ( (tk(P6)) <= ( 115 ) )) ) ) & (! ( ( ( (tk(P22)) <= (tk(P3)) ) | ( (tk(P4)) <= (tk(P22)) ) ) & ( ( (tk(P16)) <= ( 845 ) ) & ( ( 137 ) <= (tk(P4)) ) ) )) ) & ( ( ( 291 ) <= (tk(P19)) ) & (! ( ( 719 ) <= (tk(P2)) )) ) ) | ( ( ( (tk(P1)) <= (tk(P13)) ) & ( ( 517 ) <= (tk(P1)) ) ) | (! ( (tk(P12)) <= (tk(P18)) )) ) ) | ( ( (! ( ( ( ( (tk(P13)) <= ( 1030 ) ) | ( (tk(P9)) <= (tk(P22)) ) ) | ( ( ( 440 ) <= (tk(P5)) ) & ( ( 549 ) <= (tk(P15)) ) ) ) | ( ( ( (tk(P20)) <= ( 1235 ) ) | ( (tk(P19)) <= ( 631 ) ) ) | (! ( (tk(P4)) <= (tk(P20)) )) ) )) | ( (tk(P1)) <= (tk(P22)) ) ) & ( (tk(P14)) <= ( 696 ) ) ) ) | (! ( (! ( ( ( 697 ) <= (tk(P2)) ) | ( (! ( ( (tk(P22)) <= ( 853 ) ) | ( ( 11 ) <= (tk(P22)) ) )) | ( (tk(P2)) <= (tk(P20)) ) ) )) | ( ( (tk(P16)) <= (tk(P18)) ) & ( (tk(P20)) <= (tk(P1)) ) ) )) ) | ( ( 1054 ) <= (tk(P10)) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-07 (reachable &!potential( (! ( ( 194 ) <= (tk(P6)) ))))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-08 (reachable &!potential( ( ( (tk(P12)) <= ( 794 ) ) & ( ( (! ( ( 781 ) <= (tk(P14)) )) | (! ( ( (! ( (! ( ( 1052 ) <= (tk(P15)) )) & (! ( (tk(P2)) <= (tk(P7)) )) )) & ( (tk(P14)) <= (tk(P15)) ) ) & ( ( (tk(P7)) <= (tk(P8)) ) & ( ( 306 ) <= (tk(P3)) ) ) )) ) | ( ( (tk(P11)) <= ( 368 ) ) & ( (tk(P16)) <= ( 158 ) ) ) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-09 (reachable &!potential( ( ( (tk(P6)) <= (tk(P5)) ) | ( ( ( (tk(P17)) <= (tk(P5)) ) | ( ( ( ( (! ( ( (tk(P10)) <= (tk(P19)) ) | ( ( 170 ) <= (tk(P5)) ) )) | (! ( ( ( 1121 ) <= (tk(P17)) ) & ( (tk(P2)) <= ( 91 ) ) )) ) | ( (! ( ( (tk(P7)) <= (tk(P22)) ) & ( (tk(P22)) <= (tk(P18)) ) )) | ( (tk(P18)) <= (tk(P15)) ) ) ) | (! ( (tk(P14)) <= (tk(P19)) )) ) & ( ( 1077 ) <= (tk(P1)) ) ) ) | (! ( ( (tk(P21)) <= (tk(P6)) ) & ( ( (tk(P2)) <= ( 622 ) ) & (! ( ( ( ( 843 ) <= (tk(P3)) ) & ( ( 198 ) <= (tk(P20)) ) ) & ( ( (tk(P1)) <= ( 223 ) ) | ( (tk(P12)) <= ( 1160 ) ) ) )) ) )) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-10 (reachable & potential(( (tk(P4)) <= (tk(P2)) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-11 (reachable & potential(( (tk(P10)) <= (tk(P20)) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-12 (reachable &!potential( ( ( ( ( ( (tk(P10)) <= (tk(P15)) ) & ( (! ( (tk(P1)) <= ( 1203 ) )) | (! ( (tk(P16)) <= ( 545 ) )) ) ) & ( ( (tk(P4)) <= (tk(P3)) ) | ( ( ( 1157 ) <= (tk(P10)) ) | ( (! ( (tk(P18)) <= ( 1005 ) )) & ( ( ( ( ( 935 ) <= (tk(P22)) ) & ( (tk(P11)) <= ( 1220 ) ) ) & (! ( (tk(P11)) <= ( 158 ) )) ) & ( ( ( ( 340 ) <= (tk(P11)) ) | ( ( 1277 ) <= (tk(P13)) ) ) | ( ( 720 ) <= (tk(P9)) ) ) ) ) ) ) ) | ( ( ( ( (tk(P16)) <= ( 852 ) ) | ( ( (tk(P17)) <= ( 794 ) ) | ( (tk(P13)) <= (tk(P7)) ) ) ) | (! ( ( ( ( ( (tk(P3)) <= (tk(P17)) ) | ( (tk(P14)) <= ( 242 ) ) ) & ( (tk(P3)) <= ( 748 ) ) ) & ( (tk(P7)) <= (tk(P10)) ) ) & ( ( (tk(P12)) <= (tk(P15)) ) & ( ( ( (tk(P1)) <= (tk(P19)) ) & ( ( 443 ) <= (tk(P3)) ) ) & ( ( (tk(P15)) <= ( 171 ) ) | ( ( 1046 ) <= (tk(P8)) ) ) ) ) )) ) | ( ( ( ( (! ( ( 1068 ) <= (tk(P13)) )) | (! ( (tk(P16)) <= (tk(P20)) )) ) | ( ( ( (tk(P10)) <= (tk(P7)) ) | ( ( ( 985 ) <= (tk(P18)) ) & ( (tk(P12)) <= ( 120 ) ) ) ) & (! ( ( 871 ) <= (tk(P21)) )) ) ) & ( ( (tk(P19)) <= (tk(P18)) ) & ( ( ( ( (tk(P9)) <= (tk(P18)) ) & ( (tk(P4)) <= (tk(P17)) ) ) | ( ( ( 380 ) <= (tk(P3)) ) | ( (tk(P3)) <= (tk(P16)) ) ) ) & ( ( ( ( 313 ) <= (tk(P5)) ) | ( ( 1235 ) <= (tk(P8)) ) ) & ( ( 62 ) <= (tk(P17)) ) ) ) ) ) & ( ( (tk(P9)) <= ( 295 ) ) & (! ( ( 382 ) <= (tk(P7)) )) ) ) ) ) | ( (tk(P18)) <= (tk(P13)) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-13 (reachable &!potential( ( (tk(P6)) <= ( 783 ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-14 (reachable & potential(( ( ( 526 ) <= (tk(P20)) ) | ( ( ( (tk(P7)) <= ( 942 ) ) & (! ( ( (tk(P19)) <= (tk(P4)) ) | ( ( 894 ) <= (tk(P8)) ) )) ) & ( ( ( ( (tk(P16)) <= ( 550 ) ) | ( (tk(P18)) <= ( 923 ) ) ) & ( ( (tk(P17)) <= ( 545 ) ) & (! ( ( ( ( ( 1248 ) <= (tk(P14)) ) | ( ( 1059 ) <= (tk(P11)) ) ) | (! ( ( 523 ) <= (tk(P19)) )) ) | (! ( (tk(P13)) <= (tk(P7)) )) )) ) ) | ( ( (tk(P7)) <= ( 985 ) ) | ( ( ( 550 ) <= (tk(P12)) ) & ( ( (! ( (tk(P11)) <= ( 1013 ) )) | ( (! ( (tk(P3)) <= (tk(P6)) )) | ( (tk(P9)) <= ( 47 ) ) ) ) | ( (! ( (tk(P15)) <= ( 458 ) )) | ( (tk(P10)) <= ( 1164 ) ) ) ) ) ) ) ) )))
PROPERTY: MAPK-PT-01280-ReachabilityCardinality-15 (reachable & potential(( ( ( (! ( ( (! ( ( ( (tk(P6)) <= (tk(P7)) ) | ( ( 107 ) <= (tk(P22)) ) ) & ( ( ( 1118 ) <= (tk(P21)) ) | ( (tk(P11)) <= ( 905 ) ) ) )) & ( ( (! ( ( 1276 ) <= (tk(P19)) )) | (! ( ( 668 ) <= (tk(P19)) )) ) & ( ( ( ( 1044 ) <= (tk(P2)) ) & ( (tk(P1)) <= ( 884 ) ) ) & ( ( ( 575 ) <= (tk(P10)) ) | ( ( 345 ) <= (tk(P12)) ) ) ) ) ) | ( ( ( 373 ) <= (tk(P12)) ) & (! ( (tk(P19)) <= ( 551 ) )) ) )) & ( ( ( (tk(P7)) <= ( 1043 ) ) | (! ( ( (! ( (tk(P3)) <= (tk(P17)) )) & ( ( (tk(P9)) <= (tk(P13)) ) | ( ( 244 ) <= (tk(P7)) ) ) ) | (! ( ( 403 ) <= (tk(P20)) )) )) ) | ( (tk(P16)) <= (tk(P16)) ) ) ) & ( ( (! ( ( (tk(P1)) <= ( 324 ) ) | ( ( ( 220 ) <= (tk(P18)) ) & ( ( ( (tk(P5)) <= (tk(P12)) ) & ( ( 1065 ) <= (tk(P2)) ) ) | ( ( (tk(P7)) <= (tk(P16)) ) | ( (tk(P16)) <= ( 50 ) ) ) ) ) )) & ( ( ( (tk(P7)) <= (tk(P9)) ) & (! ( ( ( (tk(P8)) <= ( 1152 ) ) | ( (tk(P20)) <= (tk(P3)) ) ) | ( (tk(P5)) <= ( 419 ) ) )) ) & ( (tk(P20)) <= ( 399 ) ) ) ) | ( (tk(P9)) <= ( 450 ) ) ) ) & (! ( ( ( ( 752 ) <= (tk(P5)) ) | ( ( (! ( ( ( ( 529 ) <= (tk(P17)) ) | ( (tk(P5)) <= ( 965 ) ) ) & ( ( (tk(P15)) <= ( 519 ) ) & ( (tk(P7)) <= (tk(P5)) ) ) )) & ( (! ( (tk(P11)) <= ( 228 ) )) & (! ( ( 867 ) <= (tk(P1)) )) ) ) | (! ( ( ( (tk(P10)) <= ( 263 ) ) & ( ( ( 564 ) <= (tk(P11)) ) | ( (tk(P15)) <= (tk(P7)) ) ) ) & (! ( (tk(P3)) <= ( 1213 ) )) )) ) ) | ( (! ( (! ( ( (tk(P5)) <= ( 865 ) ) | ( (tk(P3)) <= (tk(P21)) ) )) | ( ( ( ( (tk(P10)) <= (tk(P17)) ) & ( (tk(P16)) <= (tk(P9)) ) ) & (! ( (tk(P14)) <= (tk(P17)) )) ) & ( (! ( (tk(P12)) <= (tk(P15)) )) & ( ( ( 201 ) <= (tk(P5)) ) & ( (tk(P20)) <= ( 923 ) ) ) ) ) )) & ( (tk(P1)) <= ( 201 ) ) ) )) )))
BK_STOP 1678620136533
--------------------
content from stderr:
/home/mcc/BenchKit/bin//../smart/bin//smart.sh: line 116: 367 Killed ${SMART}/smart ${INPUT_SM}
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MAPK-PT-01280"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="smart"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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 MAPK-PT-01280, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r227-tall-167856410700606"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-01280.tgz
mv MAPK-PT-01280 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;