Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
lisp/progmodes/elisp-mode-tests.log:
   FAILED  xref-elisp-test-find-defs-defgeneric-co-located-default
   FAILED  xref-elisp-test-find-defs-defgeneric-el
   FAILED  xref-elisp-test-find-defs-defgeneric-implicit-generic
   FAILED  xref-elisp-test-find-defs-defgeneric-no-default
   FAILED  xref-elisp-test-find-defs-defgeneric-separate-default
make[2]: *** [Makefile:348: check-doit] Error 2
This snippet displays why the build failed - since the building process incorporates some tests, when those tests fail, the build fails as well. 