make[4]: Entering directory `/home/jrioux/git/lilypond/input/regression/musicxml'
LILYPOND_VERSION=2.15.15 /usr/bin/python ../../../scripts/lilypond-book.py -I ./ -I ./out-www -I ../../../input -I /home/jrioux/git/lilypond/Documentation -I /home/jrioux/git/lilypond/Documentation/snippets -I ../../../input/regression/ -I /home/jrioux/git/lilypond/Documentation/included/ -I /home/jrioux/git/lilypond/mf/out/ -I /home/jrioux/git/lilypond/mf/out/ -I /home/jrioux/git/lilypond/Documentation/pictures -I /home/jrioux/git/lilypond/Documentation/pictures/./out-www --process='/home/jrioux/git/lilypond/out/bin/lilypond -I ./ -I ./out-www -I ../../../input -I /home/jrioux/git/lilypond/Documentation -I /home/jrioux/git/lilypond/Documentation/snippets -I ../../../input/regression/ -I /home/jrioux/git/lilypond/Documentation/included/ -I /home/jrioux/git/lilypond/mf/out/ -I /home/jrioux/git/lilypond/mf/out/ -I /home/jrioux/git/lilypond/Documentation/pictures -I /home/jrioux/git/lilypond/Documentation/pictures/./out-www -dbackend=eps --formats=ps,png,pdf  -dinclude-eps-fonts -dgs-load-fonts --header=doctitle --header=doctitlecs --header=doctitlede --header=doctitlees --header=doctitlefr --header=doctitlehu --header=doctitleit --header=doctitleja --header=doctitlenl --header=doctitlezh --header=texidoc --header=texidoccs --header=texidocde --header=texidoces --header=texidocfr --header=texidochu --header=texidocit --header=texidocja --header=texidocnl --header=texidoczh -dcheck-internal-types -ddump-signatures -danti-alias-factor=2' --output=./out-www --format=texi-html --verbose  --lily-output-dir /home/jrioux/git/lilypond/out/lybook-db --load-custom-package=./book-musicxml-testsuite.py out-www/collated-files.tely
<module 'book_custom_package1' from './book-musicxml-testsuite.pyc'>
lilypond-book.py: Setting LilyPond's output to --verbose, implied by lilypond-book's setting
lilypond-book.py (GNU LilyPond) 2.15.15
Reading out-www/collated-files.tely...
Running texi2pdf on file /tmp/tmpepD05s.texi to detect default page settings.
Executing: LC_ALL=C texi2pdf -c -o /tmp/tmpepD05s.pdf /tmp/tmpepD05s.texi
Auto-detected values are: {'exampleindent': '10.16\\mm', 'line-width': '160\\mm'}
Dissecting...
Converting MusicXML file `01a-Pitches-Pitches.xml'...
lilypond-book.py: Running through filter `musicxml2ly  --out=- - '
lilypond-book.py: error: `musicxml2ly  --out=- - ' failed (0)
lilypond-book.py: error: The error log is as follows:
musicxml2ly: Reading MusicXML from Standard input ...
Traceback (most recent call last):
  File "/home/jrioux/git/lilypond/scripts/out/musicxml2ly", line 2984, in <module>
    main()
  File "/home/jrioux/git/lilypond/scripts/out/musicxml2ly", line 2979, in main
    voices = convert (filename, options)
  File "/home/jrioux/git/lilypond/scripts/out/musicxml2ly", line 2881, in convert
    score_information = extract_score_information (tree)
  File "/home/jrioux/git/lilypond/scripts/out/musicxml2ly", line 220, in extract_score_information
    set_if_exists ('source', ids.get_source ())
AttributeError: Identification instance has no attribute 'get_source'
true
make[4]: Leaving directory `/home/jrioux/git/lilypond/input/regression/musicxml'