Pin to nightly-2016-03-11 because rust-lang/rust#32247

Author: brson

.travis.yml

@@ -30,7 +30,8 @@ install:
   # Download nightly rust
   - mkdir -p ~/rust
   - echo -e "\033[33;1mDownloading Rust\033[0m"
-  - curl -sL http://static.rust-lang.org/dist/rust-nightly-$TARGET.tar.gz | tar --strip-components=1 -C ~/rust -xzf -
+  # FIXME: Pinned nightly for rust-lang/rust#32247
+  - curl -sL http://static.rust-lang.org/dist/2016-03-11/rust-nightly-$TARGET.tar.gz | tar --strip-components=1 -C ~/rust -xzf -
   # For linux, install required packages
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then
       if [ "$BITS" == "32" ]; then

appveyor.yml

@@ -15,7 +15,8 @@ branches:
 install:
   - ps: |
       # Install Rust
-      Start-FileDownload "https://static.rust-lang.org/dist/rust-nightly-${env:TARGET}.exe" -FileName "rust-nightly.exe"
+      # FIXME: Pinned nightly for rust-lang/rust#32247
+      Start-FileDownload "https://static.rust-lang.org/dist/2016-03-11/rust-nightly-${env:TARGET}.exe" -FileName "rust-nightly.exe"
       .\rust-nightly.exe /VERYSILENT /NORESTART /DIR="C:\rust" | Out-Null
       $env:PATH="$env:PATH;C:\rust\bin"