apt-get update && apt-get install -y--no-install-recommends--force-yes curlcurl -sSo rustup.sh 'https://sh.rustup.rs'# rustc nightly-2018-08-25 is the version supported by the above version of rust-sgx-sdkbash rustup.sh -y--no-modify-path--default-toolchain nightly-2018-08-25.$HOME/.cargo/envrustup component add rust-srccargo install rustfmt-nightly --forcecargo install xargo