Aug 17 12:04:45.333 ERRO this task or one of its parent failed!
Aug 17 12:04:45.333 ERRO failed to generate lockfile for rusoto-0.22.0
Aug 17 12:04:45.333 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Aug 17 12:04:45.333 ERRO caused by: command `"docker" "start" "-a" "bdb12f7853c0070815c8f7f497d473035cb60c2bd84bcf0601a66491d9796a07"` failed