make test-clean test segfaults on master

[David Kastrup]

Hi,

the regtests bomb out with a segfault right now for me.

Running lilypond...GNU LilyPond 2.15.9
Segmentation fault (core dumped)
command failed: /usr/local/tmp/lilypond/out/bin/lilypond -I ./ -I ./out-test -I 
../../input -I /usr/local/tmp/lilypond/Documentation -I 
/usr/local/tmp/lilypond/Documentation/snippets -I ../../input/regression/ -I 
/usr/local/tmp/lilypond/Documentation/included/ -I 
/usr/local/tmp/lilypond/mf/out/ -I /usr/local/tmp/lilypond/mf/out/ -I 
/usr/local/tmp/lilypond/Documentation/pictures -I 
/usr/local/tmp/lilypond/Documentation/pictures/./out-test -dbackend=eps 
--formats=ps  -dseparate-log-files -dinclude-eps-fonts -dgs-load-lily-fonts 
--header=texidoc -I /usr/local/tmp/lilypond/Documentation/included/ 
-ddump-profile -dcheck-internal-types -ddump-signatures -danti-alias-factor=1 
-I  "/usr/local/tmp/lilypond/out/lybook-testdb"  -I  
"/usr/local/tmp/lilypond/input/regression"  -I  
"/usr/local/tmp/lilypond/input/regression"  -I  
"/usr/local/tmp/lilypond/input/regression/out-test"  -I  
"/usr/local/tmp/lilypond/input"  -I  "/usr/local/tmp/lilypond/Documentation"  
-I  "/usr/local/tmp/lilypond/Documentation/snippets"  -I  
"/usr/local/tmp/lilypond/input/regression"  -I  
"/usr/local/tmp/lilypond/Documentation/included"  -I  
"/usr/local/tmp/lilypond/mf/out"  -I  "/usr/local/tmp/lilypond/mf/out"  -I  
"/usr/local/tmp/lilypond/Documentation/pictures"  -I  
"/usr/local/tmp/lilypond/Documentation/pictures/out-test" --formats=eps  
-deps-box-padding=3.000000  -dread-file-list -dno-strip-output-dir  
"/usr/local/tmp/lilypond/out/lybook-testdb/snippet-names--1980013010.ly"
Child returned 139
make[2]: *** [out-test/collated-files.texi] Error 1
make[2]: Leaving directory `/usr/local/tmp/lilypond/input/regression'
make[1]: *** [local-test] Error 2
make[1]: Leaving directory `/usr/local/tmp/lilypond/input/regression'
make: *** [test] Error 2

This is a rather recent development.  Any ideas?

-- 
David Kastrup