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.r192-oct2-155234410600877.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 Dekker-PT-050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-oct2-155234410600877
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 3.7K Feb 10 20:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 10 20:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 6 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 6 17:02 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 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 2.5K Feb 4 23:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 23:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 4 22:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.5K Feb 4 22:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 3 06:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Feb 3 06:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Jan 30 23:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Jan 30 23:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 Dekker-PT-050-CTLCardinality-00
FORMULA_NAME Dekker-PT-050-CTLCardinality-01
FORMULA_NAME Dekker-PT-050-CTLCardinality-02
FORMULA_NAME Dekker-PT-050-CTLCardinality-03
FORMULA_NAME Dekker-PT-050-CTLCardinality-04
FORMULA_NAME Dekker-PT-050-CTLCardinality-05
FORMULA_NAME Dekker-PT-050-CTLCardinality-06
FORMULA_NAME Dekker-PT-050-CTLCardinality-07
FORMULA_NAME Dekker-PT-050-CTLCardinality-08
FORMULA_NAME Dekker-PT-050-CTLCardinality-09
FORMULA_NAME Dekker-PT-050-CTLCardinality-10
FORMULA_NAME Dekker-PT-050-CTLCardinality-11
FORMULA_NAME Dekker-PT-050-CTLCardinality-12
FORMULA_NAME Dekker-PT-050-CTLCardinality-13
FORMULA_NAME Dekker-PT-050-CTLCardinality-14
FORMULA_NAME Dekker-PT-050-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553615092318

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/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.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/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.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.
sparsehash FATAL ERROR: failed to allocate 27 groups
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/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl], 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/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.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,2.92734e+16,1.05765,38320,2,839,5,60370,6,0,3603,18357,0


Converting to forward existential form...Done !
original formula: !(E((flag_1_1<=p1_19) U ((flag_1_32>=2)&&(p3_12<=flag_1_4))))
=> equivalent forward existential formula: [(FwdU(Init,(flag_1_1<=p1_19)) * ((flag_1_32>=2)&&(p3_12<=flag_1_4)))] = FALSE
(forward)formula 0,1,1.10023,38320,1,0,5,60370,8,0,3607,18357,0
FORMULA Dekker-PT-050-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: !(EF((p0_0>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p0_0>=3))] = FALSE
(forward)formula 1,1,1.10097,38320,1,0,5,60370,9,0,3608,18357,0
FORMULA Dekker-PT-050-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF((p1_8>=2))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p1_8>=2))] != FALSE
(forward)formula 2,0,1.10144,38320,1,0,5,60370,10,0,3609,18357,0
FORMULA Dekker-PT-050-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E(!(((flag_0_22>=2)&&(p0_47<=p0_42))) U EG((p3_33>=2)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(((flag_0_22>=2)&&(p0_47<=p0_42)))),(p3_33>=2))] != FALSE
(forward)formula 3,0,2.1523,39304,1,0,6,101131,24,1,30608,38523,8
FORMULA Dekker-PT-050-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AG(EX(!((flag_1_41>=2))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((flag_1_41>=2)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions exit_0, exit_1, exit_2, exit_3, exit_4, exit_5, exit_6, exit_7, exit_8, exit_9, exit_10, exit_11, exit_12, exit_13, exit_14, exit_15, exit_16, exit_17, exit_18, exit_19, exit_20, exit_21, exit_22, exit_23, exit_24, exit_25, exit_26, exit_27, exit_28, exit_29, exit_30, exit_31, exit_32, exit_33, exit_34, exit_35, exit_36, exit_37, exit_38, exit_39, exit_40, exit_41, exit_42, exit_43, exit_44, exit_45, exit_46, exit_47, exit_48, exit_49, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/2550/50/2600
(forward)formula 4,1,6.318,186908,1,0,5259,1.27471e+06,5232,2604,39511,621937,5213
FORMULA Dekker-PT-050-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF(EX(!((p3_16<=p0_28))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !((p3_16<=p0_28)))] != FALSE
(forward)formula 5,1,6.3428,187172,1,0,5262,1.27525e+06,5234,2606,39516,622726,5215
FORMULA Dekker-PT-050-CTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AG(((((flag_1_27>=2)&&(flag_0_45<=flag_1_36))||((flag_1_12>=1)||(p3_13>=1))) + AF((p1_44<=flag_0_46))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !((((flag_1_27>=2)&&(flag_0_45<=flag_1_36))||((flag_1_12>=1)||(p3_13>=1))))),!((p1_44<=flag_0_46)))] = FALSE
Hit Full ! (commute/partial/dont) 2450/0/150
(forward)formula 6,0,6.60623,187436,1,0,5266,1.31082e+06,5244,2609,39588,636400,5220
FORMULA Dekker-PT-050-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E(((p1_13>=2)&&(!(flag_1_19<=flag_0_4))) U AG((p3_18<=p0_44)))
=> equivalent forward existential formula: [(FwdU(Init,((p1_13>=2)&&(!(flag_1_19<=flag_0_4)))) * !(E(TRUE U !((p3_18<=p0_44)))))] != FALSE
(forward)formula 7,0,7.09956,196412,1,0,5269,1.37484e+06,5251,2611,39795,663075,5229
FORMULA Dekker-PT-050-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(EF((p1_42>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p1_42>=3))] = FALSE
(forward)formula 8,1,7.1212,196412,1,0,5269,1.37484e+06,5252,2611,39796,663075,5229
FORMULA Dekker-PT-050-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF((p0_48>=2))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (p0_48>=2))] != FALSE
(forward)formula 9,0,7.12141,196676,1,0,5269,1.37484e+06,5253,2611,39797,663075,5229
FORMULA Dekker-PT-050-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E((flag_1_10<=flag_1_44) U (((flag_1_14>=1)&&(p3_32>=3))&&((flag_0_26>=1)&&(flag_0_23>=1))))
=> equivalent forward existential formula: [(FwdU(Init,(flag_1_10<=flag_1_44)) * (((flag_1_14>=1)&&(p3_32>=3))&&((flag_0_26>=1)&&(flag_0_23>=1))))] != FALSE
(forward)formula 10,0,7.12179,196676,1,0,5269,1.37484e+06,5254,2611,39799,663075,5229
FORMULA Dekker-PT-050-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (AG(EX((p1_47<=flag_1_45))) + (EX((flag_1_43>=3)) * AX((flag_1_25<=p1_43))))
=> equivalent forward existential formula: ([((Init * !(!(E(TRUE U !(EX((p1_47<=flag_1_45))))))) * !(EX((flag_1_43>=3))))] = FALSE * [(EY((Init * !(!(E(TRUE U !(EX((p1_47<=flag_1_45)))))))) * !((flag_1_25<=p1_43)))] = FALSE)
(forward)formula 11,1,7.18266,197468,1,0,5275,1.37888e+06,5258,2614,39808,666014,5236
FORMULA Dekker-PT-050-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EX(AF((p3_32>=3)))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((p3_32>=3)))))] != FALSE
(forward)formula 12,0,7.21454,197468,1,0,5275,1.37888e+06,5261,2614,39809,666016,5238
FORMULA Dekker-PT-050-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (AG((((flag_0_34<=p3_22)||(flag_0_44>=1))||(!(flag_1_14>=2)))) * E(((p1_3<=flag_1_34)||(flag_0_14<=p3_41)) U ((flag_0_35<=flag_1_40)||(flag_1_20>=2))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((((flag_0_34<=p3_22)||(flag_0_44>=1))||(!(flag_1_14>=2)))))] = FALSE * [(Init * !(E(((p1_3<=flag_1_34)||(flag_0_14<=p3_41)) U ((flag_0_35<=flag_1_40)||(flag_1_20>=2)))))] = FALSE)
(forward)formula 13,1,7.67187,209084,1,0,5283,1.43774e+06,5268,2622,39831,700433,5251
FORMULA Dekker-PT-050-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EF((flag_1_2>=3))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (flag_1_2>=3))] != FALSE
(forward)formula 14,0,7.67282,209084,1,0,5283,1.43774e+06,5269,2622,39832,700433,5251
FORMULA Dekker-PT-050-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: !(EF(AX((p3_27>=3))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((p3_27>=3)))))] = FALSE
(forward)formula 15,1,7.6736,209348,1,0,5283,1.43774e+06,5271,2622,39834,700435,5252
FORMULA Dekker-PT-050-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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


BK_STOP 1553615922996

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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 26, 2019 3:44:54 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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 26, 2019 3:44:54 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 26, 2019 3:44:54 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 312 ms
Mar 26, 2019 3:44:55 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 250 places.
Mar 26, 2019 3:44:55 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 2600 transitions.
Mar 26, 2019 3:44:56 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 1069 ms
Mar 26, 2019 3:44:57 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 2600 transitions.
Mar 26, 2019 3:44:57 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 250 places.
Mar 26, 2019 3:44:57 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 2600 transitions.
Mar 26, 2019 3:44:57 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 28 ms
Mar 26, 2019 3:44:57 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms
ITS-tools command line returned an error code 1
Mar 26, 2019 3:58:33 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 1390 ms
Mar 26, 2019 3:58:33 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 212 ms
Mar 26, 2019 3:58:33 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 0 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="Dekker-PT-050"
export BK_EXAMINATION="CTLCardinality"
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 Dekker-PT-050, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r192-oct2-155234410600877"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-050.tgz
mv Dekker-PT-050 execution
cd execution
if [ "CTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.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 ;