fond
Model Checking Contest @ Petri Nets 2016
6th edition, Toruń, Poland, June 21, 2016
Execution of r181kn-smll-146444111000393
Last Updated
June 30, 2016

About the Execution of ITS-Tools for S_ResAllocation-PT-R100C002

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5216.970 1513394.00 1524790.00 3588.30 FFFFFFFFFFFFFFFF 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)
...........
=====================================================================
Generated by BenchKit 2-2979
Executing tool itstools
Input is S_ResAllocation-PT-R100C002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181kn-smll-146444111000393
=====================================================================


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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-0
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-1
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-10
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-11
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-12
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-13
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-14
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-15
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-2
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-3
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-4
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-5
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-6
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-7
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-8
FORMULA_NAME ResAllocation-PT-R100C002-LTLFireability-9

=== Now, execution of the tool begins

BK_START 1464520310560


its-ltl command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201605191313/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !((X(G((F((("r_1_96>=1")&&("p_1_97>=1"))&&("r_0_96>=1")))U(G((("r_1_83>=1")&&("p_1_84>=1"))&&("r_0_83>=1")))))))
Formula 0 simplified : !XG(F("p_1_97>=1" & "r_0_96>=1" & "r_1_96>=1") U G("p_1_84>=1" & "r_0_83>=1" & "r_1_83>=1"))
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
4654 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,46.6021,1077440,1,0,10619,5.19662e+06,477,10598,12321,8.39112e+06,25679
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((G(F(F(("p_0_97>=1")&&("r_0_98>=1"))))))
Formula 1 simplified : !GF("p_0_97>=1" & "r_0_98>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
3570 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,82.2967,1762664,1,0,20328,8.4424e+06,491,20307,12326,1.36519e+07,49962
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-1 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((G(F(("p_0_17>=1")&&("r_0_18>=1")))))
Formula 2 simplified : !GF("p_0_17>=1" & "r_0_18>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
23192 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,314.222,2420908,1,0,22456,1.50725e+07,18,21842,5566,1.6448e+07,15430
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !((F(((("p_0_50>=1")&&("r_0_51>=1"))U(("p_0_35>=1")&&("r_0_36>=1")))U(X(G((("r_1_67>=1")&&("p_1_68>=1"))&&("r_0_67>=1")))))))
Formula 3 simplified : !F((("p_0_50>=1" & "r_0_51>=1") U ("p_0_35>=1" & "r_0_36>=1")) U XG("p_1_68>=1" & "r_0_67>=1" & "r_1_67>=1"))
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
37894 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,693.157,3247012,1,0,22456,1.73036e+07,24,21842,5613,2.73997e+07,5461
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-3 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((F(((("p_0_74>=1")&&("r_0_75>=1"))U((("r_1_78>=1")&&("p_1_79>=1"))&&("r_0_78>=1")))U((("p_0_98>=1")&&("r_0_99>=1"))U(("p_0_39>=1")&&("r_0_40>=1"))))))
Formula 4 simplified : !F((("p_0_74>=1" & "r_0_75>=1") U ("p_1_79>=1" & "r_0_78>=1" & "r_1_78>=1")) U (("p_0_98>=1" & "r_0_99>=1") U ("p_0_39>=1" & "r_0_40>=1")))
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
6420 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,757.383,3247012,1,0,22456,1.73036e+07,39,21842,6911,2.73997e+07,30725
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-4 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((F(("p_0_27>=1")&&("r_0_28>=1"))))
Formula 5 simplified : !F("p_0_27>=1" & "r_0_28>=1")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
12552 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,882.905,3569332,1,0,22456,1.97351e+07,18,21842,5463,2.78656e+07,16810
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((G(F((F(("p_0_91>=1")&&("r_0_92>=1")))U(F((("r_1_77>=1")&&("p_1_78>=1"))&&("r_0_77>=1")))))))
Formula 6 simplified : !GF(F("p_0_91>=1" & "r_0_92>=1") U F("p_1_78>=1" & "r_0_77>=1" & "r_1_77>=1"))
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
15081 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1033.73,3924224,1,0,22456,2.1634e+07,19,21842,5492,2.85058e+07,6595
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-6 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((G((("p_0_54>=1")&&("r_0_55>=1"))U(X(G((("r_1_29>=1")&&("p_1_30>=1"))&&("r_0_29>=1")))))))
Formula 7 simplified : !G(("p_0_54>=1" & "r_0_55>=1") U XG("p_1_30>=1" & "r_0_29>=1" & "r_1_29>=1"))
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
85 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1034.59,3924384,1,0,22456,2.1634e+07,62,21842,7327,2.85058e+07,6637
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-7 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !((F(F(("p_0_43>=1")&&("r_0_44>=1")))))
Formula 8 simplified : !F("p_0_43>=1" & "r_0_44>=1")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
6778 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1102.36,3924384,1,0,22456,2.1634e+07,76,21842,7332,2.85058e+07,31897
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-8 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !((X(F(X(X(F((("r_1_97>=1")&&("p_1_98>=1"))&&("r_0_97>=1"))))))))
Formula 9 simplified : !XFXXF("p_1_98>=1" & "r_0_97>=1" & "r_1_97>=1")
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
17552 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1277.88,4314412,1,0,23117,2.31726e+07,19,21842,5610,3.43792e+07,34126
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-9 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !(((G(("p_0_83>=1")&&("r_0_84>=1")))U(("p_0_56>=1")&&("r_0_57>=1"))))
Formula 10 simplified : !(G("p_0_83>=1" & "r_0_84>=1") U ("p_0_56>=1" & "r_0_57>=1"))
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
115 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1279.07,4314436,1,0,23117,2.31726e+07,51,21842,7322,3.43792e+07,34148
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !((F((("p_0_32>=1")&&("r_0_33>=1"))U(G(F(("p_0_75>=1")&&("r_0_76>=1")))))))
Formula 11 simplified : !F(("p_0_32>=1" & "r_0_33>=1") U GF("p_0_75>=1" & "r_0_76>=1"))
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
2953 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1308.6,4314440,1,0,23240,2.31726e+07,65,21842,7327,3.43792e+07,51551
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !((F(X((("r_1_55>=1")&&("p_1_56>=1"))&&("r_0_55>=1")))))
Formula 12 simplified : !FX("p_1_56>=1" & "r_0_55>=1" & "r_1_55>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
5187 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1360.47,4314440,1,0,33439,2.31726e+07,84,33467,7336,3.43792e+07,76806
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !((G(F(G(G(F((("r_1_20>=1")&&("p_1_21>=1"))&&("r_0_20>=1"))))))))
Formula 13 simplified : !GFGF("p_1_21>=1" & "r_0_20>=1" & "r_1_20>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
12956 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1490.03,4744180,1,0,36081,2.59875e+07,19,36110,5610,3.45849e+07,11305
an accepting run exists (use option '-e' to print it)
Formula 13 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !(((G(("p_0_61>=1")&&("r_0_62>=1")))U(X((("r_1_92>=1")&&("p_1_93>=1"))&&("r_0_92>=1")))))
Formula 14 simplified : !(G("p_0_61>=1" & "r_0_62>=1") U X("p_1_93>=1" & "r_0_92>=1" & "r_1_92>=1"))
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
116 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1491.19,4744196,1,0,36081,2.59875e+07,51,36110,7319,3.45849e+07,11332
an accepting run exists (use option '-e' to print it)
Formula 14 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !((G(("p_0_31>=1")&&("r_0_32>=1"))))
Formula 15 simplified : !G("p_0_31>=1" & "r_0_32>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1491.2,4744196,1,0,36081,2.59875e+07,64,36110,7326,3.45849e+07,11339
an accepting run exists (use option '-e' to print it)
Formula 15 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1464521823954

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -XX:MaxPermSize=512m -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 29, 2016 11:11:53 AM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 29, 2016 11:11:53 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 118 ms
May 29, 2016 11:11:53 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 400 places.
May 29, 2016 11:11:53 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 202 transitions.
May 29, 2016 11:11:54 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 114 ms
May 29, 2016 11:11:54 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLFireability.gal : 24 ms
May 29, 2016 11:11:54 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 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="S_ResAllocation-PT-R100C002"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/root/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/S_ResAllocation-PT-R100C002.tgz
mv S_ResAllocation-PT-R100C002 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool itstools"
echo " Input is S_ResAllocation-PT-R100C002, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r181kn-smll-146444111000393"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.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 ;