About the Execution of ITS-Tools for ParamProductionCell-PT-0
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
299.170 | 3119.00 | 6197.00 | 64.60 | 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
Formatting '/data/fko/mcc2019-input.r107-oct2-155272230500254.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 itstools
Input is ParamProductionCell-PT-0, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-oct2-155272230500254
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 3.9K Feb 12 03:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 12 03:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 8 02:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 8 02:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 111 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 349 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.8K Feb 5 00:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 5 00:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.3K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 4 07:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 4 07:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Feb 1 01:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 1 01:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 4 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 144K 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-00
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-01
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-02
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-03
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-04
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-05
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-06
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-07
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-08
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-09
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-10
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-11
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-12
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-13
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-14
FORMULA_NAME ParamProductionCell-PT-0-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1552922312047
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/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_1.0.0.201903111103/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 : ParamProductionCell-PT-0-UpperBounds-00 with value :TU_rot_rs
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-01 with value :swivel
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-02 with value :A2U_rot2_run
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-03 with value :robot_left
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-04 with value :A2L_rotated
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-05 with value :A1L_ext_run
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-06 with value :arm1_backward
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-07 with value :A1L_ext_run
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-08 with value :A1_extended
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-09 with value :belt1_light_barrier_true
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-10 with value :press_up
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-11 with value :arm2_magnet_on
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-12 with value :feed_belt_empty
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-13 with value :arm1_magnet_on
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-14 with value :ch_A1P_free
Read [bounds] property : ParamProductionCell-PT-0-UpperBounds-15 with value :A1L_rot2_run
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ParamProductionCell\_PT\_0\_flat,2.77694e+06,0.641018,28284,2,8595,5,100123,6,0,971,87021,0
Total reachable state count : 2776936
Verifying 16 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-00 :0 <= TU_rot_rs <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-00 1 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
ParamProductionCell-PT-0-UpperBounds-00,0,0.642237,28448,1,0,7,100123,9,1,1178,87021,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-01 :0 <= swivel <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-01 1 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
ParamProductionCell-PT-0-UpperBounds-01,0,0.648001,28516,1,0,8,100123,10,1,1455,87021,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-02 :0 <= A2U_rot2_run <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-02 1 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
ParamProductionCell-PT-0-UpperBounds-02,0,0.650183,28516,1,0,9,100123,11,1,1624,87021,6
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-03 :0 <= robot_left <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-03 1 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
ParamProductionCell-PT-0-UpperBounds-03,0,0.653689,28516,1,0,10,100123,12,1,1835,87021,7
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-04 :0 <= A2L_rotated <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-04 1 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
ParamProductionCell-PT-0-UpperBounds-04,0,0.65816,28516,1,0,11,100123,13,1,2078,87021,8
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-05 :0 <= A1L_ext_run <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-05 1 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
ParamProductionCell-PT-0-UpperBounds-05,0,0.664516,28516,1,0,12,100123,14,1,2443,87021,9
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-06 :0 <= arm1_backward <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-06 1 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
ParamProductionCell-PT-0-UpperBounds-06,0,0.671614,28516,1,0,13,100123,15,1,2820,87021,10
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-07 :0 <= A1L_ext_run <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-07 1 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
ParamProductionCell-PT-0-UpperBounds-07,0,0.671949,28516,1,0,13,100123,15,1,2820,87021,10
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-08 :0 <= A1_extended <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-08 1 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
ParamProductionCell-PT-0-UpperBounds-08,0,0.679358,28516,1,0,14,100123,16,1,3211,87021,11
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-09 :0 <= belt1_light_barrier_true <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-09 1 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
ParamProductionCell-PT-0-UpperBounds-09,0,0.685662,28516,1,0,15,100123,17,1,3526,87021,12
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-10 :0 <= press_up <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-10 1 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
ParamProductionCell-PT-0-UpperBounds-10,0,0.686226,28516,1,0,16,100123,18,1,3597,87021,13
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-11 :0 <= arm2_magnet_on <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-11 1 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
ParamProductionCell-PT-0-UpperBounds-11,0,0.692885,28516,1,0,17,100123,19,1,3956,87021,14
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-12 :0 <= feed_belt_empty <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-12 1 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
ParamProductionCell-PT-0-UpperBounds-12,0,0.693624,28520,1,0,18,100123,20,1,4047,87021,15
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-13 :0 <= arm1_magnet_on <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-13 1 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
ParamProductionCell-PT-0-UpperBounds-13,0,0.70064,28520,1,0,19,100123,21,1,4444,87021,16
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-14 :0 <= ch_A1P_free <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-14 1 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
ParamProductionCell-PT-0-UpperBounds-14,0,0.70373,28532,1,0,20,100123,22,1,4645,87021,17
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ParamProductionCell-PT-0-UpperBounds-15 :0 <= A1L_rot2_run <= 1
FORMULA ParamProductionCell-PT-0-UpperBounds-15 1 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
ParamProductionCell-PT-0-UpperBounds-15,0,0.70899,28532,1,0,21,100123,23,1,4896,87021,18
ITS tools runner thread asked to quit. Dying gracefully.
BK_STOP 1552922315166
--------------------
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/ -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 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
Mar 18, 2019 3:18:33 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]
Mar 18, 2019 3:18:33 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 18, 2019 3:18:33 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 61 ms
Mar 18, 2019 3:18:33 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 198 places.
Mar 18, 2019 3:18:34 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 176 transitions.
Mar 18, 2019 3:18:34 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 14 ms
Mar 18, 2019 3:18:34 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 109 ms
Mar 18, 2019 3:18:34 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/UpperBounds.pnml.gal : 8 ms
Mar 18, 2019 3:18:34 PM 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="ParamProductionCell-PT-0"
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 2-3954"
echo " Executing tool itstools"
echo " Input is ParamProductionCell-PT-0, 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 r107-oct2-155272230500254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 execution
cd execution
if [ "UpperBounds" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "UpperBounds" = "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 [ "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 '
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 ;