mismatched types

no method named `as_bytes` found for struct `ethers::types::U256` in the current scope

could not compile `plonky2x` (lib test) due to 2 previous errors

The process '/home/runner/.cargo/bin/cargo' failed with exit code 101

This job failure may be caused by using an out of date self-hosted runner. You are currently using runner version 2.315.0. Please update to the latest version 2.316.0

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, buildjet/cache@v3, actions-rs/toolchain@v1, actions-rs/cargo@v1. 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: actions/checkout@v2, 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/