Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, Swatinem/rust-cache@v1, actions-rs/toolchain@v1, actions-rs/cargo@v1, peaceiris/actions-mdbook@v1, peaceiris/actions-gh-pages@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: Swatinem/rust-cache@v1, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

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/

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/li/bs/libsecp256k1-gen-genmult` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/wi/nt/winter-verifier` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/ve/rs/version_check` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/tr/ac/tracing-subscriber` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/pk/g-/pkg-config` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/id/na/idna` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/si/gn/signature` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/wa/nt/want` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/li/bs/libsecp256k1-gen-ecmult` (3.164.206.90), got 503

spurious network error (3 tries remaining): failed to get successful HTTP response from `https://index.crates.io/wi/nd/windows_x86_64_msvc` (3.164.206.90), got 503

The `save-state` 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 `save-state` 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/