Processing `/home/lilydev/vc/gub/target/linux-x86/gubfiles/build/lilypond-hwn/input/regression/out-test/lily-ab93eb7ba9.ly'
Parsing...
Renaming input to: `spacing-loose-grace-error.ly'
Interpreting music... 
Preprocessing graphical objects...
programming error: Cannot determine neighbors for floating column. 
Calculating line breaks... 
programming error: Grob `System' has no interface for property `labels'
continuing, cross fingers
programming error: Loose column does not have right side to attach to.
Drawing systems... 
Writing header field `texidoc' to `lily-ab93eb7ba9.texidoc'...
Writing lily-ab93eb7ba9-1.signature
Layout output to `lily-ab93eb7ba9-1.eps'...
Layout output to `lily-ab93eb7ba9.eps'...
Writing lily-ab93eb7ba9-systems.texi...
Writing lily-ab93eb7ba9-systems.tex...
Writing timing to lily-ab93eb7ba9.profile...