sudo: false

language: rust

rust:
  - stable
  - beta
  - nightly
  - 1.19.0

script:
  - cargo build
  - cargo test

sudo: false

language: rust

rust:
  - stable
  - beta
  - nightly
  - 1.31.0

script:
  - cargo build
  - cargo test

matrix:
  include:
    - rust: 1.19.0
      script:
        - cargo build

Raise minimum tested version to rustc 1.31
Raise minimum tested version to rustc 1.31
