Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r210-tajo-159033476601069.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-050A, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033476601069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 3.1K May 14 03:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 03:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 20:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 13 20:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.7K May 13 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 13 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 09:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 09:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 136K May 12 20:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-00
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-01
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-02
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-03
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-04
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-05
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-06
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-07
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-08
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-09
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-10
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-11
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-12
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-13
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-14
FORMULA_NAME ShieldRVt-PT-050A-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1590635475871

[2020-05-28 03:11:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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, -timeout, 3600]
[2020-05-28 03:11:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-28 03:11:17] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2020-05-28 03:11:17] [INFO ] Transformed 403 places.
[2020-05-28 03:11:17] [INFO ] Transformed 403 transitions.
[2020-05-28 03:11:17] [INFO ] Found NUPN structural information;
[2020-05-28 03:11:17] [INFO ] Parsed PT model containing 403 places and 403 transitions in 103 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-05-28 03:11:17] [INFO ] Flatten gal took : 88 ms
[2020-05-28 03:11:17] [INFO ] Applying decomposition
[2020-05-28 03:11:17] [INFO ] Flatten gal took : 39 ms
[2020-05-28 03:11:17] [INFO ] Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 17 ms
[2020-05-28 03:11:17] [INFO ] Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness --gen-order FOLLOW
Loading property file UpperBounds.prop.
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-00 with value :p103
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-01 with value :p215
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-02 with value :p165
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-03 with value :p59
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-04 with value :p284
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-05 with value :p127
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-06 with value :p248
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-07 with value :p231
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-08 with value :p303
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-09 with value :p271
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-10 with value :p374
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-11 with value :p87
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-12 with value :p237
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-13 with value :p243
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-14 with value :p376
Read [bounds] property : ShieldRVt-PT-050A-UpperBounds-15 with value :p65
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.21388e+60,0.367081,10236,2,1006,5,23067,6,0,2016,29365,0
Total reachable state count : 3.213876088517980551083924184682325205044e+60

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-00 :0 <= p103 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-00,0,0.371983,10500,1,0,7,23067,9,1,3024,29365,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-01 :0 <= p215 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-01 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-01,0,0.374902,10500,1,0,8,23067,10,1,3403,29365,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-02 :0 <= p165 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-02,0,0.377345,10500,1,0,9,23067,11,1,3882,29365,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-03 :0 <= p59 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-03,0,0.380442,10500,1,0,10,23067,12,1,4573,29365,7
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-04 :0 <= p284 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-04 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-04,0,0.382547,10500,1,0,11,23067,13,1,4814,29365,8
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-05 :0 <= p127 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-05,0,0.387824,10500,1,0,12,23067,14,1,5369,29365,9
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-06 :0 <= p248 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-06,0,0.391757,10500,1,0,13,23067,15,1,5682,29365,10
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-07 :0 <= p231 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-07 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-07,0,0.395587,10500,1,0,14,23067,16,1,6029,29365,11
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-08 :0 <= p303 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-08 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-08,0,0.398734,10500,1,0,15,23067,17,1,6232,29365,12
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-09 :0 <= p271 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-09,0,0.402254,10500,1,0,16,23067,18,1,6499,29365,13
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-10 :0 <= p374 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-10 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-10,0,0.406277,10500,1,0,17,23067,19,1,6560,29365,14
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-11 :0 <= p87 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-11,0,0.410917,10500,1,0,18,23067,20,1,7195,29365,15
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-12 :0 <= p237 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-12,0,0.414149,10500,1,0,19,23067,21,1,7530,29365,16
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-13 :0 <= p243 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-13 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-13,0,0.417161,10500,1,0,20,23067,22,1,7853,29365,17
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-14 :0 <= p376 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-14,0,0.419113,10500,1,0,21,23067,23,1,7910,29365,18
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldRVt-PT-050A-UpperBounds-15 :0 <= p65 <= 1
FORMULA ShieldRVt-PT-050A-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-050A-UpperBounds-15,0,0.423702,10500,1,0,22,23067,24,1,8589,29365,19

BK_STOP 1590635478457

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 UpperBounds -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 -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="ShieldRVt-PT-050A"
export BK_EXAMINATION="UpperBounds"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-050A, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-tajo-159033476601069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050A.tgz
mv ShieldRVt-PT-050A execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;