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: 
FAIL: test_mergeinfo_leakage__incorrect_range_t_refcounts (mergeinfo.SubversionMergeinfoTestCase.test_mergeinfo_leakage__incorrect_range_t_refcounts)
First failed test.