About the Execution of ITS-Tools.M for Parking-PT-104
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
596.400 | 12799.00 | 14895.00 | 70.80 | TTTFTFFFTFFFFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fko/mcc2019-input.r197-oct2-155272230600311.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstoolsm
Input is Parking-PT-104, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-oct2-155272230600311
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 180K
-rw-r--r-- 1 mcc users 3.2K Feb 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 8 02:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 8 02:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 101 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 339 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.2K Feb 5 00:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.4K Feb 5 00:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.2K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 4 07:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Feb 4 07:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 1 01:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 1 01:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 4 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 23K Mar 10 17:31 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 Parking-PT-104-CTLFireability-00
FORMULA_NAME Parking-PT-104-CTLFireability-01
FORMULA_NAME Parking-PT-104-CTLFireability-02
FORMULA_NAME Parking-PT-104-CTLFireability-03
FORMULA_NAME Parking-PT-104-CTLFireability-04
FORMULA_NAME Parking-PT-104-CTLFireability-05
FORMULA_NAME Parking-PT-104-CTLFireability-06
FORMULA_NAME Parking-PT-104-CTLFireability-07
FORMULA_NAME Parking-PT-104-CTLFireability-08
FORMULA_NAME Parking-PT-104-CTLFireability-09
FORMULA_NAME Parking-PT-104-CTLFireability-10
FORMULA_NAME Parking-PT-104-CTLFireability-11
FORMULA_NAME Parking-PT-104-CTLFireability-12
FORMULA_NAME Parking-PT-104-CTLFireability-13
FORMULA_NAME Parking-PT-104-CTLFireability-14
FORMULA_NAME Parking-PT-104-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1553648904245
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,31745,0.092047,9348,2,2643,5,16862,6,0,318,18415,0
Converting to forward existential form...Done !
original formula: EX(EF(AX((p10>=1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!((p10>=1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t92, t93, t94, t95, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :41/50/6/97
(forward)formula 0,1,0.36516,20884,1,0,117,61602,130,55,1960,47892,122
FORMULA Parking-PT-104-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: !(AG((((!(p61>=1))||((p20>=1)&&(p62>=1)))||(((p64>=1)&&(p46>=1))&&(!((p9>=1)&&(p56>=1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !((((!(p61>=1))||((p20>=1)&&(p62>=1)))||(((p64>=1)&&(p46>=1))&&(!((p9>=1)&&(p56>=1)))))))] != FALSE
(forward)formula 1,1,0.369225,21136,1,0,120,62070,132,57,1977,48086,123
FORMULA Parking-PT-104-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AF(((((((p6>=1)&&(p27>=1))||((p5>=1)&&(p55>=1)))&&(((p6>=1)&&(p26>=1))||(p44>=1))) + AF((p0>=1))) * EG(!(((p12>=1)&&(p52>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((((((p6>=1)&&(p27>=1))||((p5>=1)&&(p55>=1)))&&(((p6>=1)&&(p26>=1))||(p44>=1))) + !(EG(!((p0>=1))))) * EG(!(((p12>=1)&&(p52>=1)))))))] = FALSE
(forward)formula 2,1,3.6043,128676,1,0,470,691454,151,247,1986,577420,600
FORMULA Parking-PT-104-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: E(AF((p20>=1)) U (p20>=1))
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!((p20>=1))))) * (p20>=1))] != FALSE
(forward)formula 3,0,4.69258,161412,1,0,644,884432,161,344,1986,713823,848
FORMULA Parking-PT-104-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EG(!(A((p36>=1) U ((p35>=1)&&(p64>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(((p35>=1)&&(p64>=1))) U (!((p36>=1)) * !(((p35>=1)&&(p64>=1))))) + EG(!(((p35>=1)&&(p64>=1))))))))] != FALSE
(forward)formula 4,1,5.53311,182268,1,0,885,967949,174,491,1991,865007,1164
FORMULA Parking-PT-104-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: (AG(((((p36>=1)&&((p58>=1)&&(p59>=1)))||(((p43>=1)&&(p64>=1))||((p16>=1)&&(p53>=1))))||((!((p32>=1)&&(p59>=1)))||(!(p44>=1))))) * EF(((p36>=1)&&((p15>=1)&&(p47>=1)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(((((p36>=1)&&((p58>=1)&&(p59>=1)))||(((p43>=1)&&(p64>=1))||((p16>=1)&&(p53>=1))))||((!((p32>=1)&&(p59>=1)))||(!(p44>=1))))))] = FALSE * [(Init * !(E(TRUE U ((p36>=1)&&((p15>=1)&&(p47>=1))))))] = FALSE)
(forward)formula 5,0,5.53501,182268,1,0,885,967949,178,492,1993,865007,1165
FORMULA Parking-PT-104-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: !(EF(((p4>=1)&&((p16>=1)&&(p53>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((p4>=1)&&((p16>=1)&&(p53>=1))))] = FALSE
(forward)formula 6,0,5.53793,182532,1,0,887,968303,179,493,1995,865571,1166
FORMULA Parking-PT-104-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (AF((p44>=1)) * (EX(((((p7>=1)&&(p31>=1))&&(p2>=1))||((p20>=1)&&((p30>=1)&&(p63>=1))))) + AX(!((p61>=1)))))
=> equivalent forward existential formula: ([FwdG(Init,!((p44>=1)))] = FALSE * [(EY((Init * !(EX(((((p7>=1)&&(p31>=1))&&(p2>=1))||((p20>=1)&&((p30>=1)&&(p63>=1)))))))) * (p61>=1))] = FALSE)
Hit Full ! (commute/partial/dont) 54/0/2
(forward)formula 7,0,5.56143,183324,1,0,896,971976,189,501,2035,869737,1176
FORMULA Parking-PT-104-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (EG(!(AF(((p35>=1)&&(p64>=1))))) + EX((AG((p44>=1)) * (p6>=1))))
=> equivalent forward existential formula: ([FwdG(Init,!(!(EG(!(((p35>=1)&&(p64>=1)))))))] != FALSE + [((EY(Init) * (p6>=1)) * !(E(TRUE U !((p44>=1)))))] != FALSE)
(forward)formula 8,1,5.56197,183588,1,0,896,971976,189,501,2035,869737,1176
FORMULA Parking-PT-104-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EF((EF(((p20>=1)&&(p45>=1))) * (EG(((p6>=1)&&(p26>=1))) + ((p14>=1)&&(p42>=1)))))
=> equivalent forward existential formula: ([FwdG((FwdU(Init,TRUE) * E(TRUE U ((p20>=1)&&(p45>=1)))),((p6>=1)&&(p26>=1)))] != FALSE + [((FwdU(Init,TRUE) * E(TRUE U ((p20>=1)&&(p45>=1)))) * ((p14>=1)&&(p42>=1)))] != FALSE)
(forward)formula 9,0,5.56452,183852,1,0,897,971987,197,501,2038,869737,1179
FORMULA Parking-PT-104-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AG(EF((((p28>=1)&&(p44>=1))||(((p41>=1)&&(p60>=1))||((p1>=1)&&(p54>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((p28>=1)&&(p44>=1))||(((p41>=1)&&(p60>=1))||((p1>=1)&&(p54>=1)))))))] = FALSE
(forward)formula 10,0,5.86211,195996,1,0,908,1.0263e+06,200,508,2094,918525,1195
FORMULA Parking-PT-104-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AF((AF(((p44>=1)||(p36>=1))) * AF(((p48>=1)&&(p59>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!(((p44>=1)||(p36>=1))))) * !(EG(!(((p48>=1)&&(p59>=1))))))))] = FALSE
(forward)formula 11,0,7.62675,252344,1,0,1291,1.35466e+06,212,705,2099,1.14964e+06,1696
FORMULA Parking-PT-104-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: ((EG((p8>=1)) + AX(((p35>=1)&&(p64>=1)))) + AF((((p8>=1)&&(p51>=1))&&(p36>=1))))
=> equivalent forward existential formula: [FwdG((Init * !((EG((p8>=1)) + !(EX(!(((p35>=1)&&(p64>=1)))))))),!((((p8>=1)&&(p51>=1))&&(p36>=1))))] = FALSE
(forward)formula 12,0,8.95243,296432,1,0,1421,1.6244e+06,219,761,2104,1.35316e+06,1861
FORMULA Parking-PT-104-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (AX(AX((((p25>=1)&&(p60>=1))||(p44>=1)))) + !(AF(((p2>=1)&&(p18>=1)))))
=> equivalent forward existential formula: [(EY(EY((Init * !(!(!(EG(!(((p2>=1)&&(p18>=1)))))))))) * !((((p25>=1)&&(p60>=1))||(p44>=1))))] = FALSE
(forward)formula 13,1,10.017,315440,1,0,1589,1.7465e+06,227,856,2112,1.44485e+06,2099
FORMULA Parking-PT-104-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: !(EF((p61>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p61>=1))] = FALSE
(forward)formula 14,0,10.0174,315704,1,0,1589,1.7465e+06,227,856,2112,1.44485e+06,2099
FORMULA Parking-PT-104-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AX(EF(((p43>=1)&&(p64>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((p43>=1)&&(p64>=1)))))] = FALSE
(forward)formula 15,1,10.1446,320192,1,0,1603,1.76823e+06,228,865,2112,1.46602e+06,2120
FORMULA Parking-PT-104-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
BK_STOP 1553648917044
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt]
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 34 ms
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 65 places.
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 97 transitions.
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Mar 27, 2019 1:08:26 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 7 ms
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 55 ms
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 97 transitions.
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 65 places.
Mar 27, 2019 1:08:26 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 97 transitions.
Mar 27, 2019 1:08:26 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 1 ms
Mar 27, 2019 1:08:26 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 1 ms
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="Parking-PT-104"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstoolsm"
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 2-3954"
echo " Executing tool itstoolsm"
echo " Input is Parking-PT-104, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-oct2-155272230600311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 execution
cd execution
if [ "CTLFireability" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLFireability" = "UpperBounds" ] ; 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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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
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 ;