Processing `/home/lilydev/vc/gub/target/linux-x86/gubfiles/build/lilypond-hwn/input/regression/out-test/lily-f080e26269.ly'
Parsing...
Renaming input to: `to-xml.ly'
XML:

<music
   type="score">
<SequentialMusic>
<SimultaneousMusic>
<EventChord>
<NoteEvent>
<pitch
   octave="1"
   notename="0"
   alteration="0">
</pitch>
<duration
   log="2"
   dots="0"
   numer="1"
   denom="1">
</duration>
</NoteEvent>
</EventChord>
<VoiceSeparator>
</VoiceSeparator>
<EventChord>
<NoteEvent>
<pitch
   octave="0"
   notename="4"
   alteration="0">
</pitch>
<duration
   log="2"
   dots="0"
   numer="1"
   denom="1">
</duration>
</NoteEvent>
</EventChord>
</SimultaneousMusic>
</SequentialMusic></music>
Interpreting music... 
Preprocessing graphical objects...
Calculating line breaks... 
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
Drawing systems... 
Writing header field `texidoc' to `lily-f080e26269.texidoc'...
Writing lily-f080e26269-1.signature
Layout output to `lily-f080e26269-1.eps'...
Layout output to `lily-f080e26269.eps'...
Writing lily-f080e26269-systems.texi...
Writing lily-f080e26269-systems.tex...
Writing timing to lily-f080e26269.profile...