Remove stable cargo feature default-run

At least on beta.

Author: tesuji

.appveyor.yml

@@ -19,7 +19,7 @@ cache:
 install:
     # Install Rust
     - curl -sSf -o rustup-init.exe https://win.rustup.rs/
-    - rustup-init.exe -y --default-host %TARGET% --default-toolchain stable
+    - rustup-init.exe -y --default-host %TARGET% --default-toolchain beta
     - set PATH=%USERPROFILE%\.cargo\bin;%PATH%
     # Install "master" toolchain
     - cargo install rustup-toolchain-install-master & exit 0
@@ -48,7 +48,7 @@ test_script:
 
 after_test:
     # Don't cache "master" toolchain, it's a waste
-    - rustup default stable
+    - rustup default beta
     - rustup toolchain uninstall master
 
 notifications:

.travis.yml

@@ -31,7 +31,7 @@ before_script:
     RUSTC_HASH=$(cat rust-version)
   fi
 # Install Rust ("stable" toolchain for better caching, it is just used to build rustup-toolchain-install-master)
-- curl https://build.travis-ci.org/files/rustup-init.sh -sSf | sh -s -- -y --default-toolchain stable
+- curl https://build.travis-ci.org/files/rustup-init.sh -sSf | sh -s -- -y --default-toolchain beta
 - export PATH=$HOME/.cargo/bin:$PATH
 # Install "master" toolchain
 - cargo install rustup-toolchain-install-master || echo "rustup-toolchain-install-master already installed"
@@ -44,7 +44,7 @@ script:
 
 before_cache:
 # Don't cache "master" toolchain, it's a waste
-- rustup default stable
+- rustup default beta
 - rustup toolchain uninstall master
 
 notifications:

Cargo.toml

@@ -1,5 +1,3 @@
-cargo-features = ["default-run"]
-
 [package]
 authors = ["Scott Olson <scott@solson.me>"]
 description = "An experimental interpreter for Rust MIR."