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.r299-tall-167873952700216.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 smartxred
Input is Philosophers-PT-000050, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873952700216
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 60K Feb 25 13:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 387K Feb 25 13:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Feb 25 13:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 290K Feb 25 13:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 24K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 43K Feb 25 13:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 298K Feb 25 13:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 623K Feb 25 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 109K 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 1679461095817

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=smartxred
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000050
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 04:58:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -timeout, 360, -rebuildPNML]
[2023-03-22 04:58:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 04:58:17] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-22 04:58:17] [INFO ] Transformed 250 places.
[2023-03-22 04:58:17] [INFO ] Transformed 250 transitions.
[2023-03-22 04:58:17] [INFO ] Found NUPN structural information;
[2023-03-22 04:58:17] [INFO ] Parsed PT model containing 250 places and 250 transitions and 800 arcs in 124 ms.
[2023-03-22 04:58:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 250 places, 250 transitions and 800 arcs took 5 ms.
Total runtime 156 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Philosophers (PT), instance 000050
Examination StateSpace
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StateSpaceParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//main//smart

Filename model.pnml
Petri model created: 250 places, 250 transitions, 800 arcs.
AT ITER 0 NEW BEST:: SOT 32314 SOS 2124 HAS SOPS 2124 HAS SOUS 2025 HAS SOUPS 2025 WITH SCORE 2027.124
AT ITER 143 NEW BEST:: SOT 32313 SOS 2123 HAS SOPS 2123 HAS SOUS 2024 HAS SOUPS 2024 WITH SCORE 2026.123
AT ITER 163 NEW BEST:: SOT 32303 SOS 2132 HAS SOPS 2132 HAS SOUS 2023 HAS SOUPS 2023 WITH SCORE 2025.132
AT ITER 175 NEW BEST:: SOT 32303 SOS 2129 HAS SOPS 2129 HAS SOUS 2020 HAS SOUPS 2020 WITH SCORE 2022.129
AT ITER 182 NEW BEST:: SOT 32303 SOS 2128 HAS SOPS 2128 HAS SOUS 2019 HAS SOUPS 2019 WITH SCORE 2021.128
AT ITER 398 NEW BEST:: SOT 32301 SOS 2125 HAS SOPS 2125 HAS SOUS 2016 HAS SOUPS 2016 WITH SCORE 2018.125
AT ITER 513 NEW BEST:: SOT 32299 SOS 2119 HAS SOPS 2119 HAS SOUS 2008 HAS SOUPS 2008 WITH SCORE 2010.119
AT ITER 582 NEW BEST:: SOT 32296 SOS 2114 HAS SOPS 2114 HAS SOUS 2002 HAS SOUPS 2002 WITH SCORE 2004.114
AT ITER 621 NEW BEST:: SOT 32293 SOS 2111 HAS SOPS 2111 HAS SOUS 1999 HAS SOUPS 1999 WITH SCORE 2001.111
AT ITER 660 NEW BEST:: SOT 32293 SOS 2108 HAS SOPS 2108 HAS SOUS 1996 HAS SOUPS 1996 WITH SCORE 1998.108
AT ITER 756 NEW BEST:: SOT 32290 SOS 2105 HAS SOPS 2105 HAS SOUS 1993 HAS SOUPS 1993 WITH SCORE 1995.105
AT ITER 787 NEW BEST:: SOT 32290 SOS 2103 HAS SOPS 2103 HAS SOUS 1991 HAS SOUPS 1991 WITH SCORE 1993.103
AT ITER 818 NEW BEST:: SOT 32290 SOS 2102 HAS SOPS 2102 HAS SOUS 1990 HAS SOUPS 1990 WITH SCORE 1992.102
AT ITER 970 NEW BEST:: SOT 32288 SOS 2100 HAS SOPS 2100 HAS SOUS 1988 HAS SOUPS 1988 WITH SCORE 1990.1
AT ITER 1078 NEW BEST:: SOT 32288 SOS 2100 HAS SOPS 2100 HAS SOUS 1987 HAS SOUPS 1987 WITH SCORE 1989.1
AT ITER 1103 NEW BEST:: SOT 32278 SOS 2113 HAS SOPS 2113 HAS SOUS 1984 HAS SOUPS 1984 WITH SCORE 1986.113
AT ITER 1168 NEW BEST:: SOT 32278 SOS 2113 HAS SOPS 2113 HAS SOUS 1983 HAS SOUPS 1983 WITH SCORE 1985.113
AT ITER 1354 NEW BEST:: SOT 32276 SOS 2111 HAS SOPS 2111 HAS SOUS 1980 HAS SOUPS 1980 WITH SCORE 1982.111
AT ITER 1492 NEW BEST:: SOT 32275 SOS 2110 HAS SOPS 2110 HAS SOUS 1979 HAS SOUPS 1979 WITH SCORE 1981.11
AT ITER 1522 NEW BEST:: SOT 32274 SOS 2109 HAS SOPS 2109 HAS SOUS 1978 HAS SOUPS 1978 WITH SCORE 1980.109
AT ITER 1580 NEW BEST:: SOT 32274 SOS 2108 HAS SOPS 2108 HAS SOUS 1977 HAS SOUPS 1977 WITH SCORE 1979.108
AT ITER 1644 NEW BEST:: SOT 32273 SOS 2105 HAS SOPS 2105 HAS SOUS 1974 HAS SOUPS 1974 WITH SCORE 1976.105
AT ITER 1732 NEW BEST:: SOT 32269 SOS 2100 HAS SOPS 2100 HAS SOUS 1969 HAS SOUPS 1969 WITH SCORE 1971.1
AT ITER 1744 NEW BEST:: SOT 32267 SOS 2098 HAS SOPS 2098 HAS SOUS 1967 HAS SOUPS 1967 WITH SCORE 1969.098
AT ITER 1812 NEW BEST:: SOT 32266 SOS 2093 HAS SOPS 2093 HAS SOUS 1960 HAS SOUPS 1960 WITH SCORE 1962.093
AT ITER 2104 NEW BEST:: SOT 32266 SOS 2092 HAS SOPS 2092 HAS SOUS 1958 HAS SOUPS 1958 WITH SCORE 1960.092
AT ITER 2155 NEW BEST:: SOT 32265 SOS 2090 HAS SOPS 2090 HAS SOUS 1956 HAS SOUPS 1956 WITH SCORE 1958.09
AT ITER 2209 NEW BEST:: SOT 32264 SOS 2088 HAS SOPS 2088 HAS SOUS 1954 HAS SOUPS 1954 WITH SCORE 1956.088
AT ITER 2422 NEW BEST:: SOT 32263 SOS 2087 HAS SOPS 2087 HAS SOUS 1953 HAS SOUPS 1953 WITH SCORE 1955.087
AT ITER 2572 NEW BEST:: SOT 32262 SOS 2084 HAS SOPS 2084 HAS SOUS 1948 HAS SOUPS 1948 WITH SCORE 1950.084
AT ITER 3013 NEW BEST:: SOT 32262 SOS 2084 HAS SOPS 2084 HAS SOUS 1947 HAS SOUPS 1947 WITH SCORE 1949.084
AT ITER 3014 NEW BEST:: SOT 32260 SOS 2082 HAS SOPS 2082 HAS SOUS 1945 HAS SOUPS 1945 WITH SCORE 1947.082
AT ITER 3173 NEW BEST:: SOT 32260 SOS 2080 HAS SOPS 2080 HAS SOUS 1943 HAS SOUPS 1943 WITH SCORE 1945.08
AT ITER 3224 NEW BEST:: SOT 32257 SOS 2075 HAS SOPS 2075 HAS SOUS 1936 HAS SOUPS 1936 WITH SCORE 1938.075
AT ITER 3253 NEW BEST:: SOT 32255 SOS 2073 HAS SOPS 2073 HAS SOUS 1934 HAS SOUPS 1934 WITH SCORE 1936.073
AT ITER 3262 NEW BEST:: SOT 32248 SOS 2075 HAS SOPS 2075 HAS SOUS 1933 HAS SOUPS 1933 WITH SCORE 1935.075
AT ITER 3275 NEW BEST:: SOT 32248 SOS 2074 HAS SOPS 2074 HAS SOUS 1930 HAS SOUPS 1930 WITH SCORE 1932.074
AT ITER 3297 NEW BEST:: SOT 32248 SOS 2071 HAS SOPS 2071 HAS SOUS 1927 HAS SOUPS 1927 WITH SCORE 1929.071
AT ITER 3313 NEW BEST:: SOT 32249 SOS 2068 HAS SOPS 2068 HAS SOUS 1923 HAS SOUPS 1923 WITH SCORE 1925.068
AT ITER 3400 NEW BEST:: SOT 32249 SOS 2066 HAS SOPS 2066 HAS SOUS 1921 HAS SOUPS 1921 WITH SCORE 1923.066
AT ITER 3886 NEW BEST:: SOT 32246 SOS 2062 HAS SOPS 2062 HAS SOUS 1915 HAS SOUPS 1915 WITH SCORE 1917.062
AT ITER 3922 NEW BEST:: SOT 32239 SOS 2067 HAS SOPS 2067 HAS SOUS 1914 HAS SOUPS 1914 WITH SCORE 1916.067
AT ITER 4003 NEW BEST:: SOT 32238 SOS 2063 HAS SOPS 2063 HAS SOUS 1910 HAS SOUPS 1910 WITH SCORE 1912.063
AT ITER 4052 NEW BEST:: SOT 32237 SOS 2061 HAS SOPS 2061 HAS SOUS 1909 HAS SOUPS 1909 WITH SCORE 1911.061
AT ITER 4216 NEW BEST:: SOT 32231 SOS 2054 HAS SOPS 2054 HAS SOUS 1901 HAS SOUPS 1901 WITH SCORE 1903.054
AT ITER 4270 NEW BEST:: SOT 32231 SOS 2053 HAS SOPS 2053 HAS SOUS 1900 HAS SOUPS 1900 WITH SCORE 1902.053
AT ITER 4320 NEW BEST:: SOT 32230 SOS 2050 HAS SOPS 2050 HAS SOUS 1895 HAS SOUPS 1895 WITH SCORE 1897.05
AT ITER 4488 NEW BEST:: SOT 32227 SOS 2048 HAS SOPS 2048 HAS SOUS 1892 HAS SOUPS 1892 WITH SCORE 1894.048
AT ITER 4695 NEW BEST:: SOT 32225 SOS 2046 HAS SOPS 2046 HAS SOUS 1890 HAS SOUPS 1890 WITH SCORE 1892.046
AT ITER 4844 NEW BEST:: SOT 32225 SOS 2045 HAS SOPS 2045 HAS SOUS 1889 HAS SOUPS 1889 WITH SCORE 1891.045
AT ITER 5052 NEW BEST:: SOT 32212 SOS 2045 HAS SOPS 2045 HAS SOUS 1882 HAS SOUPS 1882 WITH SCORE 1884.045
AT ITER 5074 NEW BEST:: SOT 32210 SOS 2043 HAS SOPS 2043 HAS SOUS 1880 HAS SOUPS 1880 WITH SCORE 1882.043
AT ITER 5563 NEW BEST:: SOT 32208 SOS 2041 HAS SOPS 2041 HAS SOUS 1878 HAS SOUPS 1878 WITH SCORE 1880.041
AT ITER 5689 NEW BEST:: SOT 32197 SOS 2048 HAS SOPS 2048 HAS SOUS 1876 HAS SOUPS 1876 WITH SCORE 1878.048
AT ITER 5796 NEW BEST:: SOT 32196 SOS 2047 HAS SOPS 2047 HAS SOUS 1874 HAS SOUPS 1874 WITH SCORE 1876.047
AT ITER 5825 NEW BEST:: SOT 32195 SOS 2046 HAS SOPS 2046 HAS SOUS 1872 HAS SOUPS 1872 WITH SCORE 1874.046
AT ITER 5932 NEW BEST:: SOT 32196 SOS 2046 HAS SOPS 2046 HAS SOUS 1871 HAS SOUPS 1871 WITH SCORE 1873.046
AT ITER 6733 NEW BEST:: SOT 32191 SOS 2048 HAS SOPS 2048 HAS SOUS 1870 HAS SOUPS 1870 WITH SCORE 1872.048
AT ITER 6771 NEW BEST:: SOT 32190 SOS 2047 HAS SOPS 2047 HAS SOUS 1869 HAS SOUPS 1869 WITH SCORE 1871.047
AT ITER 7051 NEW BEST:: SOT 32192 SOS 2032 HAS SOPS 2032 HAS SOUS 1863 HAS SOUPS 1863 WITH SCORE 1865.032
AT ITER 7215 NEW BEST:: SOT 32180 SOS 2033 HAS SOPS 2033 HAS SOUS 1862 HAS SOUPS 1862 WITH SCORE 1864.033
AT ITER 7316 NEW BEST:: SOT 32179 SOS 2032 HAS SOPS 2032 HAS SOUS 1861 HAS SOUPS 1861 WITH SCORE 1863.032
AT ITER 7319 NEW BEST:: SOT 32178 SOS 2031 HAS SOPS 2031 HAS SOUS 1860 HAS SOUPS 1860 WITH SCORE 1862.031
AT ITER 7544 NEW BEST:: SOT 32179 SOS 2016 HAS SOPS 2016 HAS SOUS 1851 HAS SOUPS 1851 WITH SCORE 1853.016
AT ITER 7943 NEW BEST:: SOT 32176 SOS 2013 HAS SOPS 2013 HAS SOUS 1848 HAS SOUPS 1848 WITH SCORE 1850.013
AT ITER 8142 NEW BEST:: SOT 32176 SOS 2011 HAS SOPS 2011 HAS SOUS 1846 HAS SOUPS 1846 WITH SCORE 1848.011
AT ITER 8462 NEW BEST:: SOT 32174 SOS 2009 HAS SOPS 2009 HAS SOUS 1844 HAS SOUPS 1844 WITH SCORE 1846.009
AT ITER 8695 NEW BEST:: SOT 32172 SOS 2007 HAS SOPS 2007 HAS SOUS 1842 HAS SOUPS 1842 WITH SCORE 1844.007
AT ITER 8846 NEW BEST:: SOT 32169 SOS 2003 HAS SOPS 2003 HAS SOUS 1837 HAS SOUPS 1837 WITH SCORE 1839.003
AT ITER 8916 NEW BEST:: SOT 32169 SOS 2002 HAS SOPS 2002 HAS SOUS 1836 HAS SOUPS 1836 WITH SCORE 1838.002
AT ITER 8997 NEW BEST:: SOT 32167 SOS 1998 HAS SOPS 1998 HAS SOUS 1832 HAS SOUPS 1832 WITH SCORE 1833.998
AT ITER 9049 NEW BEST:: SOT 32165 SOS 1997 HAS SOPS 1997 HAS SOUS 1831 HAS SOUPS 1831 WITH SCORE 1832.997
AT ITER 9304 NEW BEST:: SOT 32153 SOS 1998 HAS SOPS 1998 HAS SOUS 1825 HAS SOUPS 1825 WITH SCORE 1826.998
AT ITER 9331 NEW BEST:: SOT 32152 SOS 1995 HAS SOPS 1995 HAS SOUS 1821 HAS SOUPS 1821 WITH SCORE 1822.995
AT ITER 9340 NEW BEST:: SOT 32152 SOS 1994 HAS SOPS 1994 HAS SOUS 1820 HAS SOUPS 1820 WITH SCORE 1821.994
AT ITER 9375 NEW BEST:: SOT 32144 SOS 1998 HAS SOPS 1998 HAS SOUS 1819 HAS SOUPS 1819 WITH SCORE 1820.998
AT ITER 9802 NEW BEST:: SOT 32144 SOS 1997 HAS SOPS 1997 HAS SOUS 1817 HAS SOUPS 1817 WITH SCORE 1818.997
STATE_SPACE STATES 717897987691852588770249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_PER_MARKING 100 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE TRANSITIONS 27918255076905378452176350 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS

BK_STOP 1679461103082

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StateSpace -timeout 360 -rebuildPNML
cp: cannot stat 'StateSpace.sr.xml': No such file or directory

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="Philosophers-PT-000050"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is Philosophers-PT-000050, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r299-tall-167873952700216"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000050.tgz
mv Philosophers-PT-000050 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 ;