language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly

language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust:
      - nightly
      - beta

Allow test failure on Rust beta and nightly
Allow test failure on Rust beta and nightly
