Aug 01 23:53:40.030 ERRO this task or one of its parent failed!
Aug 01 23:53:40.030 ERRO failed to generate lockfile for rusoto-0.22.0
Aug 01 23:53:40.030 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Aug 01 23:53:40.030 ERRO caused by: command `"docker" "start" "-a" "6e4dc931c23d1c63b8b8a96946ce4c82af4df96643f657f3169599a69ffa438e"` failed