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: 
 !! Copr timeout => sending INT
WARNING: Machine a97e46b4dd5e489ba0437eef36214d35 still running. Killing...
Copr build error: Build failed
This is an information from Copr buildsystem that this build is taking too long and reach the timeout level.