Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2019-input.r063-ebro-155234658800023.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is Diffusion2D-PT-D05N100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-ebro-155234658800023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 3.4K Feb 10 21:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 10 21:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 6 17:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 6 17:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 109 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 347 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.6K Feb 4 23:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 23:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 4 22:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7K Feb 4 22:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 3 07:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 3 07:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Jan 30 23:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Jan 30 23:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 55K 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 Diffusion2D-PT-D05N100-CTLFireability-00
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-01
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-02
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-03
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-04
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-05
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-06
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-07
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-08
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-09
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-10
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-11
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-12
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-13
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-14
FORMULA_NAME Diffusion2D-PT-D05N100-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1552761641387

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,2.6011e+25,5.68514,71596,2,2426,5,503606,6,0,247,496009,0


Converting to forward existential form...Done !
original formula: !(((cAMP__5_4_>=1) + ((((cAMP__4_2_>=1)&&(!(cAMP__4_2_>=1)))&&(!((cAMP__3_3_>=1)||(cAMP__4_1_>=1)))) + AG((cAMP__3_3_>=1)))))
=> equivalent forward existential formula: [(FwdU(((Init * !((cAMP__5_4_>=1))) * !((((cAMP__4_2_>=1)&&(!(cAMP__4_2_>=1)))&&(!((cAMP__3_3_>=1)||(cAMP__4_1_>=1)))))),TRUE) * !((cAMP__3_3_>=1)))] != FALSE
(forward)formula 0,1,9.96004,72552,1,0,8,505822,14,3,2827,499716,5
FORMULA Diffusion2D-PT-D05N100-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: ((((cAMP__2_2_>=1)||((cAMP__1_4_>=1)&&(cAMP__2_4_>=1))) + AG(EF((cAMP__1_1_>=1)))) * (EG(((!(cAMP__3_4_>=1))||(!(cAMP__2_1_>=1)))) + !(AX(((cAMP__2_1_>=1)||(cAMP__2_4_>=1))))))
=> equivalent forward existential formula: ([(FwdU((Init * !(((cAMP__2_2_>=1)||((cAMP__1_4_>=1)&&(cAMP__2_4_>=1))))),TRUE) * !(E(TRUE U (cAMP__1_1_>=1))))] = FALSE * [((Init * !(!(!(EX(!(((cAMP__2_1_>=1)||(cAMP__2_4_>=1)))))))) * !(EG(((!(cAMP__3_4_>=1))||(!(cAMP__2_1_>=1))))))] = FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 1,1,26.4215,210356,1,0,14,1.27947e+06,32,6,3469,1.26462e+06,16
FORMULA Diffusion2D-PT-D05N100-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AG((cAMP__3_3_>=1))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !((cAMP__3_3_>=1)))] = FALSE
(forward)formula 2,0,26.4222,210620,1,0,14,1.27947e+06,32,6,3469,1.26462e+06,16
FORMULA Diffusion2D-PT-D05N100-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AG(EX(EX((cAMP__4_3_>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX((cAMP__4_3_>=1)))))] = FALSE
(forward)formula 3,0,35.6919,279524,1,0,18,1.71329e+06,33,8,3469,1.71364e+06,19
FORMULA Diffusion2D-PT-D05N100-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: ((AG(EX((cAMP__2_4_>=1))) + AG((((cAMP__2_1_>=1)||(cAMP__3_3_>=1))||(cAMP__2_5_>=1)))) * ((!((((cAMP__3_1_>=1)&&(cAMP__2_2_>=1))&&((cAMP__5_2_>=1)||(cAMP__4_2_>=1)))) * EX(!((cAMP__4_3_>=1)))) + EX(((!(cAMP__2_3_>=1))||(cAMP__3_4_>=1)))))
=> equivalent forward existential formula: ([(FwdU((Init * !(!(E(TRUE U !(EX((cAMP__2_4_>=1))))))),TRUE) * !((((cAMP__2_1_>=1)||(cAMP__3_3_>=1))||(cAMP__2_5_>=1))))] = FALSE * ([((Init * !(EX(((!(cAMP__2_3_>=1))||(cAMP__3_4_>=1))))) * (((cAMP__3_1_>=1)&&(cAMP__2_2_>=1))&&((cAMP__5_2_>=1)||(cAMP__4_2_>=1))))] = FALSE * [((Init * !(EX(((!(cAMP__2_3_>=1))||(cAMP__3_4_>=1))))) * !(EX(!((cAMP__4_3_>=1)))))] = FALSE))
(forward)formula 4,0,74.731,634452,1,0,30,2.92406e+06,39,12,3479,2.78704e+06,29
FORMULA Diffusion2D-PT-D05N100-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AG(EF(((cAMP__4_1_>=1)&&((cAMP__4_3_>=1)&&(cAMP__2_3_>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((cAMP__4_1_>=1)&&((cAMP__4_3_>=1)&&(cAMP__2_3_>=1))))))] = FALSE
(forward)formula 5,1,76.2281,645540,1,0,31,2.9491e+06,40,12,3481,2.80643e+06,32
FORMULA Diffusion2D-PT-D05N100-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (cAMP__2_1_>=1)
=> equivalent forward existential formula: [(Init * (cAMP__2_1_>=1))] != FALSE
(forward)formula 6,0,76.2289,645804,1,0,32,2.94912e+06,41,12,3481,2.80643e+06,33
FORMULA Diffusion2D-PT-D05N100-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (cAMP__5_3_>=1)
=> equivalent forward existential formula: [(Init * (cAMP__5_3_>=1))] != FALSE
(forward)formula 7,0,76.2293,645804,1,0,33,2.94913e+06,42,12,3481,2.80643e+06,34
FORMULA Diffusion2D-PT-D05N100-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (((EX(((cAMP__5_4_>=1)&&(cAMP__5_5_>=1))) * !(EF((cAMP__3_1_>=1)))) * AF((cAMP__4_4_>=1))) + (cAMP__3_2_>=1))
=> equivalent forward existential formula: (([((Init * !((cAMP__3_2_>=1))) * !(EX(((cAMP__5_4_>=1)&&(cAMP__5_5_>=1)))))] = FALSE * [(FwdU((Init * !((cAMP__3_2_>=1))),TRUE) * (cAMP__3_1_>=1))] = FALSE) * [FwdG((Init * !((cAMP__3_2_>=1))),!((cAMP__4_4_>=1)))] = FALSE)
Hit Full ! (commute/partial/dont) 128/0/16
(forward)formula 8,0,77.9815,662700,1,0,34,3.07051e+06,53,13,3512,2.92954e+06,39
FORMULA Diffusion2D-PT-D05N100-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(((((cAMP__1_4_>=1)||(cAMP__1_3_>=1))||((cAMP__5_1_>=1)||(cAMP__2_3_>=1))) * EX((((cAMP__5_2_>=1)||(cAMP__5_1_>=1))&&(!(cAMP__2_4_>=1))))))
=> equivalent forward existential formula: ([(Init * !((((cAMP__1_4_>=1)||(cAMP__1_3_>=1))||((cAMP__5_1_>=1)||(cAMP__2_3_>=1)))))] != FALSE + [(Init * !(EX((((cAMP__5_2_>=1)||(cAMP__5_1_>=1))&&(!(cAMP__2_4_>=1))))))] != FALSE)
(forward)formula 9,1,77.9836,662964,1,0,35,3.07053e+06,55,13,3519,2.92954e+06,40
FORMULA Diffusion2D-PT-D05N100-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF(((cAMP__3_1_>=1)&&(cAMP__3_2_>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((cAMP__3_1_>=1)&&(cAMP__3_2_>=1)))] != FALSE
(forward)formula 10,1,78.0652,663228,1,0,37,3.07213e+06,56,14,3520,2.93182e+06,41
FORMULA Diffusion2D-PT-D05N100-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (EF((cAMP__3_4_>=1)) + !((((!((cAMP__4_4_>=1)||(cAMP__2_3_>=1)))||((!(cAMP__1_5_>=1))||((cAMP__3_5_>=1)||(cAMP__5_2_>=1)))) * EG(((cAMP__3_2_>=1)&&(cAMP__3_3_>=1))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (cAMP__3_4_>=1))] != FALSE + ([(Init * !(((!((cAMP__4_4_>=1)||(cAMP__2_3_>=1)))||((!(cAMP__1_5_>=1))||((cAMP__3_5_>=1)||(cAMP__5_2_>=1))))))] != FALSE + [(Init * !(EG(((cAMP__3_2_>=1)&&(cAMP__3_3_>=1)))))] != FALSE))
(forward)formula 11,1,78.08,663756,1,0,39,3.07214e+06,57,15,3520,2.93252e+06,42
FORMULA Diffusion2D-PT-D05N100-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (cAMP__2_1_>=1)
=> equivalent forward existential formula: [(Init * (cAMP__2_1_>=1))] != FALSE
(forward)formula 12,0,78.0804,663756,1,0,39,3.07214e+06,57,15,3520,2.93252e+06,42
FORMULA Diffusion2D-PT-D05N100-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: ((EG(EX((cAMP__1_5_>=1))) * EF(!((cAMP__2_4_>=1)))) + (cAMP__2_2_>=1))
=> equivalent forward existential formula: ([(FwdU((Init * EG(EX((cAMP__1_5_>=1)))),TRUE) * !((cAMP__2_4_>=1)))] != FALSE + [(Init * (cAMP__2_2_>=1))] != FALSE)
Using saturation style SCC detection
(forward)formula 13,0,81.7178,694380,1,0,45,3.2847e+06,65,17,3568,3.15061e+06,46
FORMULA Diffusion2D-PT-D05N100-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (!((cAMP__2_1_>=1)) + (EX(AG((cAMP__4_2_>=1))) * (cAMP__1_5_>=1)))
=> equivalent forward existential formula: ([(Init * !((cAMP__2_1_>=1)))] != FALSE + [(EY((Init * (cAMP__1_5_>=1))) * !(E(TRUE U !((cAMP__4_2_>=1)))))] != FALSE)
(forward)formula 14,1,81.7182,694380,1,0,45,3.2847e+06,66,17,3568,3.15061e+06,47
FORMULA Diffusion2D-PT-D05N100-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF((((cAMP__2_3_>=1) * AX((cAMP__2_4_>=1))) + (cAMP__3_2_>=1)))
=> equivalent forward existential formula: [FwdG(Init,!((((cAMP__2_3_>=1) * !(EX(!((cAMP__2_4_>=1))))) + (cAMP__3_2_>=1))))] = FALSE
(forward)formula 15,0,1144.51,2464748,1,0,265,1.67138e+07,10,234,2967,1.93183e+07,88
FORMULA Diffusion2D-PT-D05N100-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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


BK_STOP 1552762790700

--------------------
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 6:40:44 PM 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 6:40:44 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 16, 2019 6:40:44 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 84 ms
Mar 16, 2019 6:40:44 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 25 places.
Mar 16, 2019 6:40:44 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 144 transitions.
Mar 16, 2019 6:40:44 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 20 ms
Mar 16, 2019 6:40:44 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 84 ms
Mar 16, 2019 6:40:44 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 6 ms
Mar 16, 2019 6:40:44 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 3 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="Diffusion2D-PT-D05N100"
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 2-3954"
echo " Executing tool itstools"
echo " Input is Diffusion2D-PT-D05N100, 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 r063-ebro-155234658800023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D05N100.tgz
mv Diffusion2D-PT-D05N100 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 ;