fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r068-smll-152649741100100
Last Updated
June 26, 2018

About the Execution of ITS-Tools for DLCround-PT-10a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15753.530 11427.00 18438.00 316.40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

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 824K
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K 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 5.9K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K 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 106 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 344 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 660K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is DLCround-PT-10a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r068-smll-152649741100100
=====================================================================


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

=== Now, execution of the tool begins

BK_START 1526691140495

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 : DLCround-PT-10a-UpperBounds-00 with value :u206.p329
Read [bounds] property : DLCround-PT-10a-UpperBounds-01 with value :u206.p329
Read [bounds] property : DLCround-PT-10a-UpperBounds-02 with value :u64.p187
Read [bounds] property : DLCround-PT-10a-UpperBounds-03 with value :u1.p1
Read [bounds] property : DLCround-PT-10a-UpperBounds-04 with value :u156.p279
Read [bounds] property : DLCround-PT-10a-UpperBounds-05 with value :u57.p180
Read [bounds] property : DLCround-PT-10a-UpperBounds-06 with value :u183.p306
Read [bounds] property : DLCround-PT-10a-UpperBounds-07 with value :u14.p125
Read [bounds] property : DLCround-PT-10a-UpperBounds-08 with value :u12.p101
Read [bounds] property : DLCround-PT-10a-UpperBounds-09 with value :u36.p159
Read [bounds] property : DLCround-PT-10a-UpperBounds-10 with value :u179.p302
Read [bounds] property : DLCround-PT-10a-UpperBounds-11 with value :u164.p287
Read [bounds] property : DLCround-PT-10a-UpperBounds-12 with value :u14.p122
Read [bounds] property : DLCround-PT-10a-UpperBounds-13 with value :u2.p14
Read [bounds] property : DLCround-PT-10a-UpperBounds-14 with value :u13.p110
Read [bounds] property : DLCround-PT-10a-UpperBounds-15 with value :u48.p171
built 397 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCround\_PT\_10a\_flat\_mod,2.401e+14,1.89266,20368,434,21,7903,1012,2785,7307,68,1033,0
Total reachable state count : 240100000000001

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-00 :0 <= u206.p329 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-00,0,2.15221,20400,1,0,7903,1012,4073,7307,84,1033,24696
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-01 :0 <= u206.p329 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-01,0,2.38885,20468,1,0,7903,1012,4073,7307,84,1033,24696
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-02 :0 <= u64.p187 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-02,0,2.69599,20468,1,0,7903,1012,4647,7307,84,1033,25171
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-03 :0 <= u1.p1 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-03,0,2.93908,20468,1,0,7903,1012,4969,7307,96,1033,25652
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-04 :0 <= u156.p279 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-04,0,3.17974,20468,1,0,7903,1012,5339,7307,96,1033,25773
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-05 :0 <= u57.p180 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-05,0,3.4192,20468,1,0,7903,1012,5601,7307,96,1033,26110
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-06 :0 <= u183.p306 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-06,0,3.65948,20468,1,0,7903,1012,6002,7307,96,1033,26169
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-07 :0 <= u14.p125 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-07,0,3.90727,20468,1,0,7903,1012,6354,7307,101,1033,26599
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-08 :0 <= u12.p101 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-08,0,4.15034,20468,1,0,7903,1012,6685,7307,116,1033,26802
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-09 :0 <= u36.p159 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-09,0,4.38953,20468,1,0,7903,1012,6925,7307,116,1033,27183
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-10 :0 <= u179.p302 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-10,0,4.63424,20468,1,0,7903,1012,7319,7307,116,1033,27256
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-11 :0 <= u164.p287 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-11,0,4.87585,20468,1,0,7903,1012,7695,7307,116,1033,27365
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-12 :0 <= u14.p122 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-12,0,5.11738,20468,1,0,7903,1012,8047,7307,122,1033,27526
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-13 :0 <= u2.p14 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-13,0,5.35594,20468,1,0,7903,1012,8265,7307,122,1033,27955
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-14 :0 <= u13.p110 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-14,0,5.59632,20468,1,0,7903,1012,8606,7307,139,1033,28138
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-10a-UpperBounds-15 :0 <= u48.p171 <= 1
FORMULA DLCround-PT-10a-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
DLCround-PT-10a-UpperBounds-15,0,5.83468,20468,1,0,7903,1012,8857,7307,139,1033,28497

BK_STOP 1526691151922

--------------------
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 19, 2018 12:52:22 AM 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 19, 2018 12:52:22 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 19, 2018 12:52:23 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 261 ms
May 19, 2018 12:52:23 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 337 places.
May 19, 2018 12:52:23 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 2605 transitions.
May 19, 2018 12:52:23 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 19, 2018 12:52:23 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 72 ms
May 19, 2018 12:52:23 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 19, 2018 12:52:23 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 19, 2018 12:52:24 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 734 ms
May 19, 2018 12:52:24 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 19, 2018 12:52:24 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 4354 redundant transitions.
May 19, 2018 12:52:24 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 25 ms
May 19, 2018 12:52:24 AM 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="DLCround-PT-10a"
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/DLCround-PT-10a.tgz
mv DLCround-PT-10a 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 DLCround-PT-10a, 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 r068-smll-152649741100100"
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 ;