Sep 20 03:16:21.098 ERRO this task or one of its parent failed!
Sep 20 03:16:21.098 ERRO failed to generate lockfile for futures2-0.1.0
Sep 20 03:16:21.098 ERRO caused by: unable to generate lockfile for futures2-0.1.0
Sep 20 03:16:21.098 ERRO caused by: command `"docker" "start" "-a" "4c5d9b166cb5f57ed1e18c773343cbbb94fc2a6499b030da938689ad23c70c7f"` failed