Aug 30 04:53:10.942 ERRO this task or one of its parent failed!
Aug 30 04:53:10.942 ERRO failed to generate lockfile for rusoto-0.22.0
Aug 30 04:53:10.942 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Aug 30 04:53:10.942 ERRO caused by: command `"docker" "start" "-a" "135c293befa34d14f24d149dcba1a40d540a4f12b656f8eb439b94ff72d87cf9"` failed