- - curl -sSf -o rustup-init.exe https://win.rustup.rs/
- - rustup-init.exe -y --default-host %TARGET% --default-toolchain nightly
- - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
- - git ls-remote https://github.com/rust-lang/rust.git master | awk '{print $1}' >rustc-hash.txt
- - set /p RUSTC_HASH=<rustc-hash.txt
-# uncomment once https://github.com/rust-lang/rust/issues/55376 is fixed
-# - del rust-toolchain
-# - cargo install rustup-toolchain-install-master || echo "rustup-toolchain-install-master already installed"
-# - rustup-toolchain-install-master %RUSTC_HASH% -f -n master
-# - rustup default master
-# - set PATH=%PATH%;C:\Users\appveyor\.rustup\toolchains\master\bin
- - rustc -V
- - cargo -V
+ - curl -sSf -o rustup-init.exe https://win.rustup.rs/
+ - rustup-init.exe -y --default-host %TARGET% --default-toolchain nightly --profile=minimal
+ - set PATH=%USERPROFILE%\.cargo\bin;%PATH%
+ - rustup component add rustfmt --toolchain nightly & exit 0 # Format test handles missing rustfmt
+ - del rust-toolchain
+ - cargo install -Z install-upgrade rustup-toolchain-install-master
+ - rustup-toolchain-install-master -f -n master -c rustc-dev
+ - rustup override set master
+ - rustc -V
+ - cargo -V