Jul 11 12:56:42.732 ERRO this task or one of its parent failed!
Jul 11 12:56:42.732 ERRO failed to generate lockfile for steveklabnik/rustdoc
Jul 11 12:56:42.732 ERRO caused by: unable to generate lockfile for steveklabnik/rustdoc
Jul 11 12:56:42.732 ERRO caused by: command `"docker" "start" "-a" "3d3137123fef47481822cd1e8842fe920996422bddd30eddb337bb3e52ce1305"` failed