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: 
./client.go:382:31: non-constant format string in call to (*github.com/emersion/go-smtp.Client).cmd
./client.go:411:31: non-constant format string in call to (*github.com/emersion/go-smtp.Client).cmd
FAIL	github.com/emersion/go-smtp [build failed]
error: Bad exit status from /var/tmp/rpm-tmp.qQ7D5A (%check)
    Bad exit status from /var/tmp/rpm-tmp.qQ7D5A (%check)
It marks the build failure information and describes the issue.