sudo: false

language: rust

rust:
  - stable
  - beta
  - nightly
  - 1.22.0

script:
  - cargo check

sudo: false

language: rust

rust:
  - stable
  - beta
  - nightly
  - 1.31.0

script:
  - cargo check

Use version that has 2018 edition in CI
Use version that has 2018 edition in CI
