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: 
=========== 8 failed, 847 passed, 20 skipped, 1 deselected in 4.63s ============
8 tests of the package test suite failed. The build failed because the test run was not successful.