Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r074-smll-155234739100113.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstools
Input is ERK-PT-000001, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r074-smll-155234739100113
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 172K
-rw-r--r-- 1 mcc users 4.0K Feb 10 23:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 10 23:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 6 20:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Feb 6 20:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 100 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 338 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 23:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 10K Feb 4 23:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.9K Feb 4 22:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 3 08:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 3 08:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jan 31 00:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Jan 31 00:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 6.7K 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 ERK-PT-000001-CTLFireability-00
FORMULA_NAME ERK-PT-000001-CTLFireability-01
FORMULA_NAME ERK-PT-000001-CTLFireability-02
FORMULA_NAME ERK-PT-000001-CTLFireability-03
FORMULA_NAME ERK-PT-000001-CTLFireability-04
FORMULA_NAME ERK-PT-000001-CTLFireability-05
FORMULA_NAME ERK-PT-000001-CTLFireability-06
FORMULA_NAME ERK-PT-000001-CTLFireability-07
FORMULA_NAME ERK-PT-000001-CTLFireability-08
FORMULA_NAME ERK-PT-000001-CTLFireability-09
FORMULA_NAME ERK-PT-000001-CTLFireability-10
FORMULA_NAME ERK-PT-000001-CTLFireability-11
FORMULA_NAME ERK-PT-000001-CTLFireability-12
FORMULA_NAME ERK-PT-000001-CTLFireability-13
FORMULA_NAME ERK-PT-000001-CTLFireability-14
FORMULA_NAME ERK-PT-000001-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1552713004724

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
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,13,0.007552,4232,2,33,5,132,6,0,58,89,0


Converting to forward existential form...Done !
original formula: ((RKIPP_RP>=1) + (((((((Raf1Star>=1)&&(RKIP>=1))||(Raf1Star_RKIP_ERKPP>=1))&&(MEKPP_ERK>=1)) * AF((MEKPP_ERK>=1))) * !((MEKPP_ERK>=1))) + !((((Raf1Star_RKIP_ERKPP>=1)&&(((MEKPP>=1)&&(ERK>=1))&&(RKIPP_RP>=1)))&&(Raf1Star_RKIP_ERKPP>=1)))))
=> equivalent forward existential formula: (([(((Init * !((RKIPP_RP>=1))) * !(!((((Raf1Star_RKIP_ERKPP>=1)&&(((MEKPP>=1)&&(ERK>=1))&&(RKIPP_RP>=1)))&&(Raf1Star_RKIP_ERKPP>=1))))) * !(((((Raf1Star>=1)&&(RKIP>=1))||(Raf1Star_RKIP_ERKPP>=1))&&(MEKPP_ERK>=1))))] = FALSE * [FwdG(((Init * !((RKIPP_RP>=1))) * !(!((((Raf1Star_RKIP_ERKPP>=1)&&(((MEKPP>=1)&&(ERK>=1))&&(RKIPP_RP>=1)))&&(Raf1Star_RKIP_ERKPP>=1))))),!((MEKPP_ERK>=1)))] = FALSE) * [(((Init * !((RKIPP_RP>=1))) * !(!((((Raf1Star_RKIP_ERKPP>=1)&&(((MEKPP>=1)&&(ERK>=1))&&(RKIPP_RP>=1)))&&(Raf1Star_RKIP_ERKPP>=1))))) * (MEKPP_ERK>=1))] = FALSE)
(forward)formula 0,1,0.012912,5220,1,0,11,325,22,1,275,181,8
FORMULA ERK-PT-000001-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: !((RKIPP_RP>=1))
=> equivalent forward existential formula: [(Init * !((RKIPP_RP>=1)))] != FALSE
(forward)formula 1,1,0.013134,5220,1,0,12,325,24,1,276,183,9
FORMULA ERK-PT-000001-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: EG((Raf1Star_RKIP>=1))
=> equivalent forward existential formula: [FwdG(Init,(Raf1Star_RKIP>=1))] != FALSE
(forward)formula 2,0,0.013368,5220,1,0,13,325,30,2,278,190,10
FORMULA ERK-PT-000001-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: ((Raf1Star_RKIP>=1)&&(ERKPP>=1))
=> equivalent forward existential formula: [(Init * ((Raf1Star_RKIP>=1)&&(ERKPP>=1)))] != FALSE
(forward)formula 3,0,0.01371,5220,1,0,14,331,31,2,279,190,11
FORMULA ERK-PT-000001-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (EX(AF(!((Raf1Star_RKIP_ERKPP>=1)))) + AG((MEKPP_ERK>=1)))
=> equivalent forward existential formula: [(FwdU((Init * !(EX(!(EG(!(!((Raf1Star_RKIP_ERKPP>=1)))))))),TRUE) * !((MEKPP_ERK>=1)))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 4,1,0.014743,5220,1,0,15,353,38,3,282,209,12
FORMULA ERK-PT-000001-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: ((A((((RP>=1)&&(RKIPP>=1))||(MEKPP_ERK>=1)) U (MEKPP_ERK>=1)) * EG(((Raf1Star_RKIP_ERKPP>=1)||(MEKPP_ERK>=1)))) + ((!(AG(((Raf1Star>=1)&&(RKIP>=1)))) * (((!((RP>=1)&&(RKIPP>=1)))||(RKIPP_RP>=1))&&((Raf1Star>=1)&&(RKIP>=1)))) * !(AX((((MEKPP>=1)&&(ERK>=1))||(Raf1Star_RKIP_ERKPP>=1))))))
=> equivalent forward existential formula: ([FwdG((Init * !((E(!((MEKPP_ERK>=1)) U (!((((RP>=1)&&(RKIPP>=1))||(MEKPP_ERK>=1))) * !((MEKPP_ERK>=1)))) + EG(!((MEKPP_ERK>=1)))))),((Raf1Star_RKIP_ERKPP>=1)||(MEKPP_ERK>=1)))] != FALSE + [(EY((Init * (!(!(E(TRUE U !(((Raf1Star>=1)&&(RKIP>=1)))))) * (((!((RP>=1)&&(RKIPP>=1)))||(RKIPP_RP>=1))&&((Raf1Star>=1)&&(RKIP>=1)))))) * !((((MEKPP>=1)&&(ERK>=1))||(Raf1Star_RKIP_ERKPP>=1))))] != FALSE)
Hit Full ! (commute/partial/dont) 8/0/3
(forward)formula 5,1,0.019618,5220,1,0,23,423,64,9,328,330,23
FORMULA ERK-PT-000001-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: (!((RKIPP_RP>=1)) + ((Raf1Star_RKIP>=1) + A((MEKPP_ERK>=1) U ((RKIPP_RP>=1)||(Raf1Star_RKIP_ERKPP>=1)))))
=> equivalent forward existential formula: ([(Init * !((RKIPP_RP>=1)))] != FALSE + ([(Init * (Raf1Star_RKIP>=1))] != FALSE + [((Init * !(EG(!(((RKIPP_RP>=1)||(Raf1Star_RKIP_ERKPP>=1)))))) * !(E(!(((RKIPP_RP>=1)||(Raf1Star_RKIP_ERKPP>=1))) U (!((MEKPP_ERK>=1)) * !(((RKIPP_RP>=1)||(Raf1Star_RKIP_ERKPP>=1)))))))] != FALSE))
(forward)formula 6,1,0.019826,5220,1,0,23,423,64,9,328,330,23
FORMULA ERK-PT-000001-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: !((EX((RKIPP_RP>=1)) * (AX(((Raf1Star_RKIP>=1)&&(ERKPP>=1))) * (Raf1Star_RKIP_ERKPP>=1))))
=> equivalent forward existential formula: ([(Init * !(EX((RKIPP_RP>=1))))] != FALSE + ([(EY(Init) * !(((Raf1Star_RKIP>=1)&&(ERKPP>=1))))] != FALSE + [(Init * !((Raf1Star_RKIP_ERKPP>=1)))] != FALSE))
(forward)formula 7,1,0.020214,5220,1,0,26,426,64,11,328,349,25
FORMULA ERK-PT-000001-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: EG(AG((((Raf1Star_RKIP_ERKPP>=1)&&(RKIPP_RP>=1))||((RKIPP_RP>=1)||((RP>=1)&&(RKIPP>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((((Raf1Star_RKIP_ERKPP>=1)&&(RKIPP_RP>=1))||((RKIPP_RP>=1)||((RP>=1)&&(RKIPP>=1))))))))] != FALSE
(forward)formula 8,0,0.022111,5220,1,0,27,435,69,11,333,359,28
FORMULA ERK-PT-000001-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: AG(!(EF(!((MEKPP_ERK>=1)))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,TRUE),TRUE) * !((MEKPP_ERK>=1)))] = FALSE
(forward)formula 9,0,0.022615,5220,1,0,27,435,70,12,342,362,30
FORMULA ERK-PT-000001-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (Raf1Star_RKIP_ERKPP>=1)
=> equivalent forward existential formula: [(Init * (Raf1Star_RKIP_ERKPP>=1))] != FALSE
(forward)formula 10,0,0.022825,5220,1,0,27,435,70,12,342,362,31
FORMULA ERK-PT-000001-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: ((Raf1Star_RKIP_ERKPP>=1) * !(AX((RKIPP_RP>=1))))
=> equivalent forward existential formula: [(EY((Init * (Raf1Star_RKIP_ERKPP>=1))) * !((RKIPP_RP>=1)))] != FALSE
(forward)formula 11,0,0.023289,5220,1,0,27,435,70,13,342,364,31
FORMULA ERK-PT-000001-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (EF(((Raf1Star>=1)&&(RKIP>=1))) * (((RP>=1)&&(RKIPP>=1)) + E(((Raf1Star>=1)&&(RKIP>=1)) U ((RP>=1)&&(RKIPP>=1)))))
=> equivalent forward existential formula: ([((Init * E(TRUE U ((Raf1Star>=1)&&(RKIP>=1)))) * ((RP>=1)&&(RKIPP>=1)))] != FALSE + [(FwdU((Init * E(TRUE U ((Raf1Star>=1)&&(RKIP>=1)))),((Raf1Star>=1)&&(RKIP>=1))) * ((RP>=1)&&(RKIPP>=1)))] != FALSE)
Hit Full ! (commute/partial/dont) 7/2/4
(forward)formula 12,0,0.025354,5220,1,0,29,446,77,16,366,391,37
FORMULA ERK-PT-000001-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: (((Raf1Star_RKIP>=1)&&(ERKPP>=1)) + !(A(!((Raf1Star_RKIP_ERKPP>=1)) U (((Raf1Star>=1)&&(RKIP>=1))||((MEKPP>=1)&&(ERK>=1))))))
=> equivalent forward existential formula: ([(Init * ((Raf1Star_RKIP>=1)&&(ERKPP>=1)))] != FALSE + ([(FwdU(Init,!((((Raf1Star>=1)&&(RKIP>=1))||((MEKPP>=1)&&(ERK>=1))))) * (!(!((Raf1Star_RKIP_ERKPP>=1))) * !((((Raf1Star>=1)&&(RKIP>=1))||((MEKPP>=1)&&(ERK>=1))))))] != FALSE + [FwdG(Init,!((((Raf1Star>=1)&&(RKIP>=1))||((MEKPP>=1)&&(ERK>=1)))))] != FALSE))
Hit Full ! (commute/partial/dont) 4/3/7
(forward)formula 13,0,0.028156,5220,1,0,31,458,92,20,387,429,41
FORMULA ERK-PT-000001-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

original formula: !(((Raf1Star_RKIP_ERKPP>=1) * EF((RKIPP_RP>=1))))
=> equivalent forward existential formula: ([(Init * !((Raf1Star_RKIP_ERKPP>=1)))] != FALSE + [(Init * !(E(TRUE U (RKIPP_RP>=1))))] != FALSE)
(forward)formula 14,1,0.028381,5220,1,0,31,458,93,20,387,429,42
FORMULA ERK-PT-000001-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

original formula: (MEKPP_ERK>=1)
=> equivalent forward existential formula: [(Init * (MEKPP_ERK>=1))] != FALSE
(forward)formula 15,0,0.028638,5220,1,0,31,458,93,20,387,429,43
FORMULA ERK-PT-000001-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************


BK_STOP 1552713009143

--------------------
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/ -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/ -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 16, 2019 5:10:07 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/, -smt]
Mar 16, 2019 5:10:07 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 16, 2019 5:10:07 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 40 ms
Mar 16, 2019 5:10:07 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 11 places.
Mar 16, 2019 5:10:07 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 11 transitions.
Mar 16, 2019 5:10:07 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 10 ms
Mar 16, 2019 5:10:07 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 23 ms
Mar 16, 2019 5:10:07 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 1 ms
Mar 16, 2019 5:10:07 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 2 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="ERK-PT-000001"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
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 2-3957"
echo " Executing tool itstools"
echo " Input is ERK-PT-000001, 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 r074-smll-155234739100113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-000001.tgz
mv ERK-PT-000001 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;