Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

`bootimage` (bin "cargo-bootimage") generated 1 warning (run `cargo clippy --fix --bin "cargo-bootimage" -p bootimage -- ` to apply 1 suggestion)

`bootimage` (lib) generated 5 warnings (run `cargo clippy --fix --lib -p bootimage -- ` to apply 5 suggestions)

an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true

the borrowed expression implements the required traits

redundant reference in `format!` argument

the borrowed expression implements the required traits

this expression creates a reference which is immediately dereferenced by the compiler

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@v1, actions-rs/toolchain@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-fail-reboot/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`runner-fail-reboot` (manifest) generated 1 warning

unused dependency `bootloader`

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-fail-reboot/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-doctest/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`runner-doctest` (manifest) generated 1 warning

unused dependency `bootloader`

flag `-Z doctest-xcompile` has been stabilized in the 1.89 release, and is no longer necessary

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-doctest/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`runner-test` (manifest) generated 1 warning

unused dependency `bootloader`

`/Users/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`/Users/runner/work/bootimage/bootimage/example-kernels/runner/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`runner` (manifest) generated 1 warning

unused dependency `bootloader`

`/Users/runner/work/bootimage/bootimage/example-kernels/runner/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`basic` (manifest) generated 1 warning

unused dependency `bootloader`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/Users/runner/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core)

`example-kernel-built-in-target` (manifest) generated 1 warning

unused dependency `bootloader`

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@v1, actions-rs/toolchain@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner-fail-reboot/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`runner-fail-reboot` (manifest) generated 1 warning

unused dependency `bootloader`

`/home/runner/work/bootimage/bootimage/example-kernels/runner-fail-reboot/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner-doctest/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`runner-doctest` (manifest) generated 1 warning

unused dependency `bootloader`

flag `-Z doctest-xcompile` has been stabilized in the 1.89 release, and is no longer necessary

`/home/runner/work/bootimage/bootimage/example-kernels/runner-doctest/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`runner-test` (manifest) generated 1 warning

unused dependency `bootloader`

`/home/runner/work/bootimage/bootimage/example-kernels/runner-test/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`/home/runner/work/bootimage/bootimage/example-kernels/runner/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`runner` (manifest) generated 1 warning

unused dependency `bootloader`

`/home/runner/work/bootimage/bootimage/example-kernels/runner/.cargo/config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`basic` (manifest) generated 1 warning

unused dependency `bootloader`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)

`example-kernel-built-in-target` (manifest) generated 1 warning

unused dependency `bootloader`

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@v1, actions-rs/toolchain@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner-fail-reboot\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`runner-fail-reboot` (manifest) generated 1 warning

unused dependency `bootloader`

`D:\a\bootimage\bootimage\example-kernels\runner-fail-reboot\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner-doctest\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`runner-doctest` (manifest) generated 1 warning

unused dependency `bootloader`

flag `-Z doctest-xcompile` has been stabilized in the 1.89 release, and is no longer necessary

`D:\a\bootimage\bootimage\example-kernels\runner-doctest\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner-test\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner-test\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner-test\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`runner-test` (manifest) generated 1 warning

unused dependency `bootloader`

`D:\a\bootimage\bootimage\example-kernels\runner-test\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`D:\a\bootimage\bootimage\example-kernels\runner\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`runner` (manifest) generated 1 warning

unused dependency `bootloader`

`D:\a\bootimage\bootimage\example-kernels\runner\.cargo\config` is deprecated in favor of `config.toml`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`basic` (manifest) generated 1 warning

unused dependency `bootloader`

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

the following packages contain code that will be rejected by a future version of Rust: core v0.0.0 (C:\Users\runneradmin\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core)

`example-kernel-built-in-target` (manifest) generated 1 warning

unused dependency `bootloader`

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"