Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.................
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 4.1K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 116 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 354 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 4.3K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 10 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rwxr-xr-x 1 mcc users 19K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is NeighborGrid-PT-d2n3m1t12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r116-csrt-152666475100212
=====================================================================

--------------------
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 NeighborGrid-PT-d2n3m1t12-UpperBounds-00
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-01
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-02
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-03
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-04
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-05
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-06
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-07
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-08
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-09
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-10
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-11
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-12
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-13
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-14
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1527170195483

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/UpperBounds.pnml.gal, -t, CGAL, -reachable-file, UpperBounds.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/UpperBounds.pnml.gal -t CGAL -reachable-file UpperBounds.prop --nowitness
Loading property file UpperBounds.prop.
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-00 with value :p_0_1
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-01 with value :p_2_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-02 with value :p_0_0
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-03 with value :p_2_1
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-04 with value :p_1_0
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-05 with value :p_1_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-06 with value :p_0_1
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-07 with value :p_1_0
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-08 with value :p_1_0
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-09 with value :p_2_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-10 with value :p_0_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-11 with value :p_0_0
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-12 with value :p_0_1
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-13 with value :p_2_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-14 with value :p_0_2
Read [bounds] property : NeighborGrid-PT-d2n3m1t12-UpperBounds-15 with value :p_1_2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid\_PT\_d2n3m1t12\_flat,24310,0.019584,4056,2,82,5,2783,6,0,111,2360,0
Total reachable state count : 24310

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-00 :0 <= p_0_1 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-00 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-00,0,0.020071,4084,1,0,7,2783,9,1,145,2360,4
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-01 :0 <= p_2_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-01 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-01,0,0.020155,4156,1,0,8,2783,10,1,158,2360,5
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-02 :0 <= p_0_0 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-02 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-02,0,0.020681,4156,1,0,9,2783,11,1,186,2360,6
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-03 :0 <= p_2_1 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-03 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-03,0,0.021,4156,1,0,10,2783,12,1,205,2360,7
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-04 :0 <= p_1_0 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-04 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-04,0,0.021478,4156,1,0,11,2783,13,1,232,2360,8
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-05 :0 <= p_1_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-05 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-05,0,0.02162,4156,1,0,12,2783,14,1,247,2360,9
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-06 :0 <= p_0_1 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-06 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-06,0,0.021665,4156,1,0,12,2783,14,1,247,2360,9
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-07 :0 <= p_1_0 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-07 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-07,0,0.021698,4156,1,0,12,2783,14,1,247,2360,9
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-08 :0 <= p_1_0 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-08 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-08,0,0.021729,4156,1,0,12,2783,14,1,247,2360,9
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-09 :0 <= p_2_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-09 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-09,0,0.021759,4156,1,0,12,2783,14,1,247,2360,9
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-10 :0 <= p_0_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-10 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-10,0,0.021957,4156,1,0,13,2783,15,1,264,2360,10
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-11 :0 <= p_0_0 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-11 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-11,0,0.021998,4156,1,0,13,2783,15,1,264,2360,10
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-12 :0 <= p_0_1 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-12 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-12,0,0.02203,4156,1,0,13,2783,15,1,264,2360,10
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-13 :0 <= p_2_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-13 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-13,0,0.022061,4156,1,0,13,2783,15,1,264,2360,10
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-14 :0 <= p_0_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-14 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-14,0,0.022091,4156,1,0,13,2783,15,1,264,2360,10
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property NeighborGrid-PT-d2n3m1t12-UpperBounds-15 :0 <= p_1_2 <= 9
FORMULA NeighborGrid-PT-d2n3m1t12-UpperBounds-15 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NeighborGrid-PT-d2n3m1t12-UpperBounds-15,0,0.022121,4156,1,0,13,2783,15,1,264,2360,10

BK_STOP 1527170198187

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution UpperBounds -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 -consoleLog -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/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
May 24, 2018 1:56:37 PM fr.lip6.move.gal.application.Application start
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/, -smt]
May 24, 2018 1:56:37 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 24, 2018 1:56:37 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 39 ms
May 24, 2018 1:56:37 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 9 places.
May 24, 2018 1:56:37 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 72 transitions.
May 24, 2018 1:56:37 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 11 ms
May 24, 2018 1:56:37 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 85 ms
May 24, 2018 1:56:37 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 2 ms
May 24, 2018 1:56:37 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 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="NeighborGrid-PT-d2n3m1t12"
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

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d2n3m1t12.tgz
mv NeighborGrid-PT-d2n3m1t12 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstools"
echo " Input is NeighborGrid-PT-d2n3m1t12, 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 r116-csrt-152666475100212"
echo "====================================================================="
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
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 ;