Sep 19 21:18:52.351 ERRO this task or one of its parent failed!
Sep 19 21:18:52.351 ERRO failed to generate lockfile for rusoto-0.22.0
Sep 19 21:18:52.351 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Sep 19 21:18:52.351 ERRO caused by: command `"docker" "start" "-a" "91588cfb5a52c501d097a0fb63f9c618b6715cfcec15ff4e2955d83f7cd0915c"` failed