Processing `/home/lilydev/vc/gub/target/linux-x86/gubfiles/build/lilypond-hwn/input/regression/out-test/lily-1c2b779533.ly'
Parsing...
Renaming input to: `quote-cyclic.ly'
Interpreting music... 
Interpreting 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-1c2b779533.texidoc'...
Writing lily-1c2b779533-1.signature
Layout output to `lily-1c2b779533-1.eps'...
Layout output to `lily-1c2b779533.eps'...
Writing lily-1c2b779533-systems.texi...
Writing lily-1c2b779533-systems.tex...
Writing timing to lily-1c2b779533.profile...