Processing `/home/lilydev/vc/gub/target/linux-x86/gubfiles/build/lilypond-hwn/input/regression/out-test/lily-a2b9fb5253.ly'
Parsing...
Renaming input to: `page-top-space.ly'
Interpreting music... 
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 3 or 4 pages...
Drawing systems...
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
Writing header field `texidoc' to `lily-a2b9fb5253.texidoc'...
Layout output to `lily-a2b9fb5253-1.eps'...
Layout output to `lily-a2b9fb5253-2.eps'...
Layout output to `lily-a2b9fb5253-3.eps'...
Layout output to `lily-a2b9fb5253-4.eps'...
Layout output to `lily-a2b9fb5253.eps'...
Writing lily-a2b9fb5253-systems.texi...
Writing lily-a2b9fb5253-systems.tex...
Writing timing to lily-a2b9fb5253.profile...