Rust

Environment

Qualified supports Rust 1.86, 1.66, and Rust 1.44 (Rust 2018).

Rust versions older than 1.86 are deprecated. Use Rust 1.86.

Timeout

The sandbox environment will timeout the code within 12 seconds.

Packages

The following crates are available:

1.86

• bit-set: 0.5.3
• chrono: 0.4.23
• either: 1.8.0
• fancy-regex: 0.10.0
• float-eq: 1.0.1
• futures: 0.3.25
• im: 15.1.0
• itertools: 0.10.5
• lazy_static: 1.4.0
• num: 0.4.0
• once_cell: 1.16.0

• quickcheck: 1.0.3

  • quickcheck_macros: 1.0.0
• rand: 0.8.5
• regex: 1.7.0

• serde: 1.0.150

  • serde_derive: 1.0.150
  • serde_json: 1.0.89
• text_io: 0.1.12
• thiserror: 1.0.37
• tokio: 1.23.0
• tokio-util: 0.7.4

1.66

• bit-set: 0.5.3
• chrono: 0.4.23
• either: 1.8.0
• fancy-regex: 0.10.0
• float-eq: 1.0.1
• futures: 0.3.25
• im: 15.1.0
• itertools: 0.10.5
• lazy_static: 1.4.0
• num: 0.4.0
• once_cell: 1.16.0

• quickcheck: 1.0.3

  • quickcheck_macros: 1.0.0
• rand: 0.8.5
• regex: 1.7.0

• serde: 1.0.150

  • serde_derive: 1.0.150
  • serde_json: 1.0.89
• text_io: 0.1.12
• thiserror: 1.0.37
• tokio: 1.23.0
• tokio-util: 0.7.4

1.44 (Rust 2018)

• bit-set: 0.5.2
• chrono: 0.4.11
• itertools: 0.9.0
• lazy_static: 1.4.0
• num: 0.2.1

• quickcheck: 0.9.2

  • quickcheck_macros: 0.9.1
• rand: 0.7.3
• regex: 1.3.9

• serde: 1.0.111

  • serde_derive: 1.0.111
  • serde_json: 1.0.53
• text_io: 0.1.8

Testing

Our Rust environment supports writing unit tests using tests mod with #[cfg(test)] attribute. See rust/rust.