Aug 31 15:51:49.118 ERRO this task or one of its parent failed!
Aug 31 15:51:49.118 ERRO failed to generate lockfile for rusoto-0.22.0
Aug 31 15:51:49.119 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Aug 31 15:51:49.119 ERRO caused by: command `"docker" "start" "-a" "0c3a00368edc681f5414fc56df93fd21b3ff3fc020d6b9ed8ce2925c232fb673"` failed