# Raises an error if we pass alertmanager.timeout value that doesn't parse
karma.bin-should-fail --alertmanager.timeout=abc123 --alertmanager.uri=http://127.0.0.1
! stdout .
cmp stderr stderr.txt

-- stderr.txt --
level=error msg="Execution failed" error="invalid argument \"abc123\" for \"--alertmanager.timeout\" flag: time: invalid duration \"abc123\""
