In the Rust development environment, all tools are installed to the ~/.cargo/bin directory, and this is where you will find the Rust toolchain, including rustc, cargo, and rustup.

A-testsuite - Area: The testsuite used to check the correctness of rustc S-waiting-on-author - Status: This is awaiting some action (such as code changes or more information) from the author. T-infra - …

Feb 4, 2025 · rustupを利用してRustをインストールしている場合、バージョンアップもrustupを利用します。 rustup update 実行例: dev@DESKTOP-MP2H07E:~$ rustup update info: syncing channel …

These changes do not affect any public interfaces of Rust, but they represent significant improvements to the performance or internals of rustc and related tools.

Oct 25, 2025 · Available Rust versions ¶ Rustup snap ¶ The rustup snap provides an installer for the programming language Rust. It releases Rust to three different “channels”: stable, beta, and nightly.

Feb 22, 2025 · グローバルにバージョンを切り替える rustup default 1.85.0 info: using existing install for '1.85.0-aarch64-unknown-linux-gnu' info: default toolchain set to '1.85.0-aarch64-unknown-linux-gnu' …

rustc and cargo are shipped together, but that doesn't mean that their versions need to match. In fact, they do not match until Rust 1.26.0, when the Cargo binary was changed to print the Rust version.

Simple library for getting the version information of a rustc compiler. This can be used by build scripts or other tools dealing with Rust sources to make decisions based on the version of the compiler.

Mar 8, 2025 · Saying there is no conflict is a bit misleading. There is a conflict, but it is handled cleanly, installing rustup from apt will remove the rustc and cargo packages.

もし、インストール後、コンソールで rustc --version の実行が失敗するときは、この環境変数の未設定が原因であることが多いです。 Rustをアンインストールする