Warnings

RUSTSEC-2024-0375

atty is unmaintained

The maintainer of atty has published an official notice that the crate is no longer
under development, and that users should instead rely on the functionality in the standard library's IsTerminal trait.

Alternative(s)

• std::io::IsTerminal - Stable since Rust 1.70.0 and the recommended replacement per the atty maintainer.
• is-terminal - Standalone crate supporting Rust older than 1.70.0

RUSTSEC-2020-0036

failure is officially deprecated/unmaintained

The failure crate is officially end-of-life: it has been marked as deprecated
by the former maintainer, who has announced that there will be no updates or
maintenance work on it going forward.

The following are some suggested actively developed alternatives to switch to:

• anyhow
• eyre
• fehler
• snafu
• thiserror

RUSTSEC-2024-0370

proc-macro-error is unmaintained

proc-macro-error's maintainer seems to be unreachable, with no commits for 2 years, no releases pushed for 4 years, and no activity on the GitLab repo or response to email.

proc-macro-error also depends on syn 1.x, which may be bringing duplicate dependencies into dependant build trees.

Possible Alternative(s)

• manyhow
• proc-macro-error2
• proc-macro2-diagnostics

RUSTSEC-2021-0127

serde_cbor is unmaintained

The serde_cbor crate is unmaintained. The author has archived the github repository.

Alternatives proposed by the author:

• ciborium
• minicbor