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

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

Stop running tests on stable
Stop running tests on stable

Useless without pass on beta; currently using nightly features.
