About the Execution of Smart for CircularTrains-PT-096
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
161.159 | 6323.00 | 5941.00 | 108.90 | 2.5913E+0021 4.7121E+0022 2 96 | normal |
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.r067-smll-167814394500176.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 CircularTrains-PT-096, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r067-smll-167814394500176
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 73K 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 1678251871234
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=CircularTrains-PT-096
Not applying reductions.
Model is PT
StateSpace PT
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CircularTrains (PT), instance 096
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: 192 places, 96 transitions, 384 arcs.
AT ITER 0 NEW BEST:: SOT 9823 SOS 1118 HAS SOPS 1118 HAS SOUS 1118 HAS SOUPS 1118 WITH SCORE 1119.118
AT ITER 127 NEW BEST:: SOT 9823 SOS 1117 HAS SOPS 1117 HAS SOUS 1117 HAS SOUPS 1117 WITH SCORE 1118.117
AT ITER 201 NEW BEST:: SOT 9821 SOS 1113 HAS SOPS 1113 HAS SOUS 1113 HAS SOUPS 1113 WITH SCORE 1114.113
AT ITER 216 NEW BEST:: SOT 9817 SOS 1108 HAS SOPS 1108 HAS SOUS 1108 HAS SOUPS 1108 WITH SCORE 1109.108
AT ITER 272 NEW BEST:: SOT 9817 SOS 1107 HAS SOPS 1107 HAS SOUS 1107 HAS SOUPS 1107 WITH SCORE 1108.107
AT ITER 362 NEW BEST:: SOT 9814 SOS 1103 HAS SOPS 1103 HAS SOUS 1103 HAS SOUPS 1103 WITH SCORE 1104.103
AT ITER 363 NEW BEST:: SOT 9811 SOS 1100 HAS SOPS 1100 HAS SOUS 1100 HAS SOUPS 1100 WITH SCORE 1101.1
AT ITER 396 NEW BEST:: SOT 9811 SOS 1098 HAS SOPS 1098 HAS SOUS 1098 HAS SOUPS 1098 WITH SCORE 1099.098
AT ITER 426 NEW BEST:: SOT 9809 SOS 1094 HAS SOPS 1094 HAS SOUS 1094 HAS SOUPS 1094 WITH SCORE 1095.094
AT ITER 456 NEW BEST:: SOT 9805 SOS 1093 HAS SOPS 1093 HAS SOUS 1093 HAS SOUPS 1093 WITH SCORE 1094.093
AT ITER 503 NEW BEST:: SOT 9798 SOS 1085 HAS SOPS 1085 HAS SOUS 1085 HAS SOUPS 1085 WITH SCORE 1086.085
AT ITER 522 NEW BEST:: SOT 9798 SOS 1084 HAS SOPS 1084 HAS SOUS 1084 HAS SOUPS 1084 WITH SCORE 1085.084
AT ITER 526 NEW BEST:: SOT 9797 SOS 1083 HAS SOPS 1083 HAS SOUS 1083 HAS SOUPS 1083 WITH SCORE 1084.083
AT ITER 547 NEW BEST:: SOT 9797 SOS 1078 HAS SOPS 1078 HAS SOUS 1078 HAS SOUPS 1078 WITH SCORE 1079.078
AT ITER 663 NEW BEST:: SOT 9796 SOS 1077 HAS SOPS 1077 HAS SOUS 1077 HAS SOUPS 1077 WITH SCORE 1078.077
AT ITER 687 NEW BEST:: SOT 9796 SOS 1075 HAS SOPS 1075 HAS SOUS 1075 HAS SOUPS 1075 WITH SCORE 1076.075
AT ITER 808 NEW BEST:: SOT 9794 SOS 1072 HAS SOPS 1072 HAS SOUS 1072 HAS SOUPS 1072 WITH SCORE 1073.072
AT ITER 817 NEW BEST:: SOT 9790 SOS 1067 HAS SOPS 1067 HAS SOUS 1067 HAS SOUPS 1067 WITH SCORE 1068.067
AT ITER 855 NEW BEST:: SOT 9790 SOS 1066 HAS SOPS 1066 HAS SOUS 1066 HAS SOUPS 1066 WITH SCORE 1067.066
AT ITER 943 NEW BEST:: SOT 9789 SOS 1065 HAS SOPS 1065 HAS SOUS 1065 HAS SOUPS 1065 WITH SCORE 1066.065
AT ITER 1139 NEW BEST:: SOT 9789 SOS 1064 HAS SOPS 1064 HAS SOUS 1064 HAS SOUPS 1064 WITH SCORE 1065.064
AT ITER 1216 NEW BEST:: SOT 9786 SOS 1061 HAS SOPS 1061 HAS SOUS 1061 HAS SOUPS 1061 WITH SCORE 1062.061
AT ITER 1403 NEW BEST:: SOT 9786 SOS 1059 HAS SOPS 1059 HAS SOUS 1059 HAS SOUPS 1059 WITH SCORE 1060.059
AT ITER 1421 NEW BEST:: SOT 9783 SOS 1054 HAS SOPS 1054 HAS SOUS 1054 HAS SOUPS 1054 WITH SCORE 1055.054
AT ITER 1519 NEW BEST:: SOT 9781 SOS 1052 HAS SOPS 1052 HAS SOUS 1052 HAS SOUPS 1052 WITH SCORE 1053.052
AT ITER 1668 NEW BEST:: SOT 9779 SOS 1050 HAS SOPS 1050 HAS SOUS 1050 HAS SOUPS 1050 WITH SCORE 1051.05
AT ITER 1669 NEW BEST:: SOT 9773 SOS 1043 HAS SOPS 1043 HAS SOUS 1043 HAS SOUPS 1043 WITH SCORE 1044.043
AT ITER 1673 NEW BEST:: SOT 9771 SOS 1041 HAS SOPS 1041 HAS SOUS 1041 HAS SOUPS 1041 WITH SCORE 1042.041
AT ITER 1786 NEW BEST:: SOT 9767 SOS 1038 HAS SOPS 1038 HAS SOUS 1038 HAS SOUPS 1038 WITH SCORE 1039.038
AT ITER 1856 NEW BEST:: SOT 9767 SOS 1035 HAS SOPS 1035 HAS SOUS 1035 HAS SOUPS 1035 WITH SCORE 1036.035
AT ITER 2051 NEW BEST:: SOT 9767 SOS 1034 HAS SOPS 1034 HAS SOUS 1034 HAS SOUPS 1034 WITH SCORE 1035.034
AT ITER 2248 NEW BEST:: SOT 9764 SOS 1031 HAS SOPS 1031 HAS SOUS 1031 HAS SOUPS 1031 WITH SCORE 1032.031
AT ITER 2335 NEW BEST:: SOT 9760 SOS 1027 HAS SOPS 1027 HAS SOUS 1027 HAS SOUPS 1027 WITH SCORE 1028.027
AT ITER 2428 NEW BEST:: SOT 9758 SOS 1023 HAS SOPS 1023 HAS SOUS 1023 HAS SOUPS 1023 WITH SCORE 1024.023
AT ITER 2519 NEW BEST:: SOT 9757 SOS 1022 HAS SOPS 1022 HAS SOUS 1022 HAS SOUPS 1022 WITH SCORE 1023.022
AT ITER 2520 NEW BEST:: SOT 9757 SOS 1021 HAS SOPS 1021 HAS SOUS 1021 HAS SOUPS 1021 WITH SCORE 1022.021
AT ITER 2534 NEW BEST:: SOT 9754 SOS 1020 HAS SOPS 1020 HAS SOUS 1020 HAS SOUPS 1020 WITH SCORE 1021.02
AT ITER 2561 NEW BEST:: SOT 9752 SOS 1019 HAS SOPS 1019 HAS SOUS 1019 HAS SOUPS 1019 WITH SCORE 1020.019
AT ITER 2612 NEW BEST:: SOT 9751 SOS 1016 HAS SOPS 1016 HAS SOUS 1016 HAS SOUPS 1016 WITH SCORE 1017.016
AT ITER 2654 NEW BEST:: SOT 9751 SOS 1015 HAS SOPS 1015 HAS SOUS 1015 HAS SOUPS 1015 WITH SCORE 1016.015
AT ITER 2661 NEW BEST:: SOT 9750 SOS 1014 HAS SOPS 1014 HAS SOUS 1014 HAS SOUPS 1014 WITH SCORE 1015.014
AT ITER 2688 NEW BEST:: SOT 9750 SOS 1013 HAS SOPS 1013 HAS SOUS 1013 HAS SOUPS 1013 WITH SCORE 1014.013
AT ITER 2808 NEW BEST:: SOT 9750 SOS 1011 HAS SOPS 1011 HAS SOUS 1011 HAS SOUPS 1011 WITH SCORE 1012.011
AT ITER 3211 NEW BEST:: SOT 9747 SOS 1009 HAS SOPS 1009 HAS SOUS 1009 HAS SOUPS 1009 WITH SCORE 1010.009
AT ITER 3231 NEW BEST:: SOT 9747 SOS 1007 HAS SOPS 1007 HAS SOUS 1007 HAS SOUPS 1007 WITH SCORE 1008.007
AT ITER 3354 NEW BEST:: SOT 9744 SOS 1005 HAS SOPS 1005 HAS SOUS 1005 HAS SOUPS 1005 WITH SCORE 1006.005
AT ITER 3366 NEW BEST:: SOT 9744 SOS 1004 HAS SOPS 1004 HAS SOUS 1004 HAS SOUPS 1004 WITH SCORE 1005.004
AT ITER 3411 NEW BEST:: SOT 9743 SOS 1003 HAS SOPS 1003 HAS SOUS 1003 HAS SOUPS 1003 WITH SCORE 1004.003
AT ITER 3661 NEW BEST:: SOT 9743 SOS 1001 HAS SOPS 1001 HAS SOUS 1001 HAS SOUPS 1001 WITH SCORE 1002.001
AT ITER 3667 NEW BEST:: SOT 9742 SOS 1000 HAS SOPS 1000 HAS SOUS 1000 HAS SOUPS 1000 WITH SCORE 1001.0
AT ITER 3742 NEW BEST:: SOT 9740 SOS 998 HAS SOPS 998 HAS SOUS 998 HAS SOUPS 998 WITH SCORE 998.998
AT ITER 3930 NEW BEST:: SOT 9739 SOS 995 HAS SOPS 995 HAS SOUS 995 HAS SOUPS 995 WITH SCORE 995.995
AT ITER 3931 NEW BEST:: SOT 9739 SOS 993 HAS SOPS 993 HAS SOUS 993 HAS SOUPS 993 WITH SCORE 993.993
AT ITER 4089 NEW BEST:: SOT 9738 SOS 991 HAS SOPS 991 HAS SOUS 991 HAS SOUPS 991 WITH SCORE 991.991
AT ITER 4114 NEW BEST:: SOT 9737 SOS 990 HAS SOPS 990 HAS SOUS 990 HAS SOUPS 990 WITH SCORE 990.99
AT ITER 4436 NEW BEST:: SOT 9736 SOS 989 HAS SOPS 989 HAS SOUS 989 HAS SOUPS 989 WITH SCORE 989.989
AT ITER 4535 NEW BEST:: SOT 9733 SOS 987 HAS SOPS 987 HAS SOUS 987 HAS SOUPS 987 WITH SCORE 987.987
AT ITER 4671 NEW BEST:: SOT 9733 SOS 986 HAS SOPS 986 HAS SOUS 986 HAS SOUPS 986 WITH SCORE 986.986
AT ITER 4760 NEW BEST:: SOT 9728 SOS 982 HAS SOPS 982 HAS SOUS 982 HAS SOUPS 982 WITH SCORE 982.982
AT ITER 4773 NEW BEST:: SOT 9726 SOS 980 HAS SOPS 980 HAS SOUS 980 HAS SOUPS 980 WITH SCORE 980.98
AT ITER 4907 NEW BEST:: SOT 9725 SOS 978 HAS SOPS 978 HAS SOUS 978 HAS SOUPS 978 WITH SCORE 978.978
AT ITER 4945 NEW BEST:: SOT 9724 SOS 977 HAS SOPS 977 HAS SOUS 977 HAS SOUPS 977 WITH SCORE 977.977
AT ITER 5024 NEW BEST:: SOT 9723 SOS 976 HAS SOPS 976 HAS SOUS 976 HAS SOUPS 976 WITH SCORE 976.976
AT ITER 5056 NEW BEST:: SOT 9723 SOS 975 HAS SOPS 975 HAS SOUS 975 HAS SOUPS 975 WITH SCORE 975.975
AT ITER 5343 NEW BEST:: SOT 9721 SOS 973 HAS SOPS 973 HAS SOUS 973 HAS SOUPS 973 WITH SCORE 973.973
AT ITER 5461 NEW BEST:: SOT 9720 SOS 970 HAS SOPS 970 HAS SOUS 970 HAS SOUPS 970 WITH SCORE 970.97
AT ITER 5507 NEW BEST:: SOT 9719 SOS 969 HAS SOPS 969 HAS SOUS 969 HAS SOUPS 969 WITH SCORE 969.969
AT ITER 5602 NEW BEST:: SOT 9715 SOS 965 HAS SOPS 965 HAS SOUS 965 HAS SOUPS 965 WITH SCORE 965.965
AT ITER 5693 NEW BEST:: SOT 9714 SOS 964 HAS SOPS 964 HAS SOUS 964 HAS SOUPS 964 WITH SCORE 964.964
AT ITER 5955 NEW BEST:: SOT 9713 SOS 963 HAS SOPS 963 HAS SOUS 963 HAS SOUPS 963 WITH SCORE 963.963
AT ITER 6208 NEW BEST:: SOT 9712 SOS 962 HAS SOPS 962 HAS SOUS 962 HAS SOUPS 962 WITH SCORE 962.962
AT ITER 6603 NEW BEST:: SOT 9709 SOS 958 HAS SOPS 958 HAS SOUS 958 HAS SOUPS 958 WITH SCORE 958.958
AT ITER 6829 NEW BEST:: SOT 9709 SOS 957 HAS SOPS 957 HAS SOUS 957 HAS SOUPS 957 WITH SCORE 957.957
AT ITER 7020 NEW BEST:: SOT 9710 SOS 955 HAS SOPS 955 HAS SOUS 955 HAS SOUPS 955 WITH SCORE 955.955
AT ITER 7052 NEW BEST:: SOT 9710 SOS 954 HAS SOPS 954 HAS SOUS 954 HAS SOUPS 954 WITH SCORE 954.954
AT ITER 7086 NEW BEST:: SOT 9709 SOS 951 HAS SOPS 951 HAS SOUS 951 HAS SOUPS 951 WITH SCORE 951.951
AT ITER 7299 NEW BEST:: SOT 9706 SOS 950 HAS SOPS 950 HAS SOUS 950 HAS SOUPS 950 WITH SCORE 950.95
AT ITER 7374 NEW BEST:: SOT 9704 SOS 946 HAS SOPS 946 HAS SOUS 946 HAS SOUPS 946 WITH SCORE 946.946
AT ITER 7414 NEW BEST:: SOT 9702 SOS 942 HAS SOPS 942 HAS SOUS 942 HAS SOUPS 942 WITH SCORE 942.942
AT ITER 7480 NEW BEST:: SOT 9702 SOS 940 HAS SOPS 940 HAS SOUS 940 HAS SOUPS 940 WITH SCORE 940.94
AT ITER 7498 NEW BEST:: SOT 9700 SOS 938 HAS SOPS 938 HAS SOUS 938 HAS SOUPS 938 WITH SCORE 938.938
AT ITER 7574 NEW BEST:: SOT 9697 SOS 937 HAS SOPS 937 HAS SOUS 937 HAS SOUPS 937 WITH SCORE 937.937
AT ITER 7863 NEW BEST:: SOT 9695 SOS 934 HAS SOPS 934 HAS SOUS 934 HAS SOUPS 934 WITH SCORE 934.934
AT ITER 7970 NEW BEST:: SOT 9693 SOS 932 HAS SOPS 932 HAS SOUS 932 HAS SOUPS 932 WITH SCORE 932.932
AT ITER 8321 NEW BEST:: SOT 9691 SOS 928 HAS SOPS 928 HAS SOUS 928 HAS SOUPS 928 WITH SCORE 928.928
AT ITER 8751 NEW BEST:: SOT 9690 SOS 927 HAS SOPS 927 HAS SOUS 927 HAS SOUPS 927 WITH SCORE 927.927
AT ITER 9567 NEW BEST:: SOT 9687 SOS 925 HAS SOPS 925 HAS SOUS 925 HAS SOUPS 925 WITH SCORE 925.925
AT ITER 9784 NEW BEST:: SOT 9686 SOS 924 HAS SOPS 924 HAS SOUS 924 HAS SOUPS 924 WITH SCORE 924.924
AT ITER 9917 NEW BEST:: SOT 9684 SOS 921 HAS SOPS 921 HAS SOUS 921 HAS SOUPS 921 WITH SCORE 921.921
AT ITER 9997 NEW BEST:: SOT 9683 SOS 920 HAS SOPS 920 HAS SOUS 920 HAS SOUPS 920 WITH SCORE 920.92
STATE_SPACE STATES 2591300278296609652179 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_IN_PLACE 2 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_PER_MARKING 96 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE TRANSITIONS 47120820836171502271104 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
BK_STOP 1678251877557
--------------------
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="CircularTrains-PT-096"
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 CircularTrains-PT-096, 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 r067-smll-167814394500176"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-096.tgz
mv CircularTrains-PT-096 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 '
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 ;