fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r068-smll-152649741200128
Last Updated
June 26, 2018

About the Execution of ITS-Tools for DLCround-PT-12a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15752.740 18777.00 26328.00 339.30 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 1.1M
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 2.5K 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 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.5K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 2.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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 871K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is DLCround-PT-12a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r068-smll-152649741200128
=====================================================================


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

=== Now, execution of the tool begins

BK_START 1526704986174

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-12a-UpperBounds-00 with value :u14.p123
Read [bounds] property : DLCround-PT-12a-UpperBounds-01 with value :u4.p27
Read [bounds] property : DLCround-PT-12a-UpperBounds-02 with value :u11.p98
Read [bounds] property : DLCround-PT-12a-UpperBounds-03 with value :u62.p203
Read [bounds] property : DLCround-PT-12a-UpperBounds-04 with value :u252.p393
Read [bounds] property : DLCround-PT-12a-UpperBounds-05 with value :u176.p317
Read [bounds] property : DLCround-PT-12a-UpperBounds-06 with value :u106.p247
Read [bounds] property : DLCround-PT-12a-UpperBounds-07 with value :u103.p244
Read [bounds] property : DLCround-PT-12a-UpperBounds-08 with value :u228.p369
Read [bounds] property : DLCround-PT-12a-UpperBounds-09 with value :u16.p146
Read [bounds] property : DLCround-PT-12a-UpperBounds-10 with value :u49.p190
Read [bounds] property : DLCround-PT-12a-UpperBounds-11 with value :u200.p341
Read [bounds] property : DLCround-PT-12a-UpperBounds-12 with value :u2.p8
Read [bounds] property : DLCround-PT-12a-UpperBounds-13 with value :u48.p189
Read [bounds] property : DLCround-PT-12a-UpperBounds-14 with value :u7.p49
Read [bounds] property : DLCround-PT-12a-UpperBounds-15 with value :u14.p121
built 521 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\_12a\_flat\_mod,2.401e+16,3.55801,31136,562,21,13046,1269,3643,12201,68,1243,0
Total reachable state count : 24010000000000001

Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-00 :0 <= u14.p123 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-00,0,4.16976,31164,1,0,13046,1269,5315,12201,101,1243,40630
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-01 :0 <= u4.p27 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-01,0,4.88012,31232,1,0,13046,1269,5896,12201,106,1243,41184
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-02 :0 <= u11.p98 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-02,0,5.43616,31232,1,0,13046,1269,6295,12201,112,1243,41507
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-03 :0 <= u62.p203 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-03,0,5.9929,31232,1,0,13046,1269,6625,12201,116,1243,42113
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-04 :0 <= u252.p393 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-04,0,6.5541,31232,1,0,13046,1269,7260,12201,116,1243,43082
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-05 :0 <= u176.p317 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-05,0,7.11272,31232,1,0,13046,1269,7714,12201,116,1243,43291
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-06 :0 <= u106.p247 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-06,0,7.67077,31232,1,0,13046,1269,8091,12201,116,1243,43654
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-07 :0 <= u103.p244 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-07,0,8.22522,31232,1,0,13046,1269,8465,12201,116,1243,44023
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-08 :0 <= u228.p369 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-08,0,8.79063,31232,1,0,13046,1269,8974,12201,116,1243,44122
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-09 :0 <= u16.p146 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-09,0,9.35362,31232,1,0,13046,1269,9428,12201,123,1243,44379
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-10 :0 <= u49.p190 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-10,0,9.91671,31232,1,0,13046,1269,9743,12201,123,1243,44866
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-11 :0 <= u200.p341 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-11,0,10.4992,31232,1,0,13046,1269,10222,12201,123,1243,45025
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-12 :0 <= u2.p8 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-12,0,11.0707,31232,1,0,13046,1269,10508,12201,135,1243,45582
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-13 :0 <= u48.p189 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-13,0,11.6464,31232,1,0,13046,1269,10822,12201,135,1243,46071
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-14 :0 <= u7.p49 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-14,0,12.2112,31232,1,0,13046,1269,11172,12201,154,1243,46492
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DLCround-PT-12a-UpperBounds-15 :0 <= u14.p121 <= 1
FORMULA DLCround-PT-12a-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-12a-UpperBounds-15,0,12.7793,31232,1,0,13046,1269,11604,12201,169,1243,46749

BK_STOP 1526705004951

--------------------
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 4:43:08 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 4:43:08 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 19, 2018 4:43:08 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 317 ms
May 19, 2018 4:43:08 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 419 places.
May 19, 2018 4:43:09 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 3407 transitions.
May 19, 2018 4:43:09 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 19, 2018 4:43:09 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 82 ms
May 19, 2018 4:43:09 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 19, 2018 4:43:09 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 19, 2018 4:43:10 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 673 ms
May 19, 2018 4:43:10 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 19, 2018 4:43:11 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 5800 redundant transitions.
May 19, 2018 4:43:11 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 26 ms
May 19, 2018 4:43:11 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/UpperBounds.prop : 1 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-12a"
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-12a.tgz
mv DLCround-PT-12a 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-12a, 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-152649741200128"
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 ;