The process '/home/runner/.cargo/bin/cargo' failed with exit code 100

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, 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/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/

constant `MSG_SIZE_NOFRAG` is never used

`zenoh-transport` (test "unicast_transport") generated 1 warning

unused import: `Priority`

constant `TIMEOUT` is never used

constant `SLEEP` is never used

constant `SLEEP_COUNT` is never used

constant `MSG_COUNT` is never used

constant `MSG_SIZE_NOFRAG` is never used

method `get_count` is never used