Processing `/home/lilydev/vc/gub/target/linux-x86/gubfiles/build/lilypond-hwn/input/regression/out-test/lily-2957651697.ly'
Parsing...
Renaming input to: `stem-tremolo.ly'
Interpreting music... 
stem-tremolo.ly:23:4: warning: tremolo duration is too long
  a1
    :4^":4" a:8^":8" c:16^":16" a:32^":32" a^"x" a:^":"
[8]
stem-tremolo.ly:25:5: warning: tremolo duration is too long
  a'4
     :4 c:8 a:16 c:32 a a: a2:
Preprocessing graphical objects...
Calculating line breaks... 
Drawing systems... 
Writing header field `texidoc' to `lily-2957651697.texidoc'...
Writing lily-2957651697-1.signature
Writing lily-2957651697-2.signature
Layout output to `lily-2957651697-1.eps'...
Layout output to `lily-2957651697-2.eps'...
Layout output to `lily-2957651697.eps'...
Writing lily-2957651697-systems.texi...
Writing lily-2957651697-systems.tex...
Writing timing to lily-2957651697.profile...