Compiling uu_dir v0.0.14 (/Users/runner/work/coreutils/coreutils/src/uu/dir)
error[E0425]: cannot find value `BACKEND` in this scope
    --> /Users/runner/work/coreutils/coreutils/tests/by-util/test_tail.rs:1467:9
     |
1467 |         BACKEND
     |         ^^^^^^^ not found in this scope
     |
help: consider importing this static
     |
12   | use tail::text::BACKEND;
     |
warning: unused import: `pretty_assertions::assert_ne`
   --> /Users/runner/work/coreutils/coreutils/tests/by-util/test_wc.rs:2:5
    |
2   | use pretty_assertions::assert_ne;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(unused_imports)]` on by default
help: consider adding a `#[cfg(test)]` to the containing module
   --> /Users/runner/work/coreutils/coreutils/target/debug/build/coreutils-ab9f34f2426babb6/out/test_modules.rs:192:1
    |
192 | mod test_wc;
    | ^^^^^^^^^^^^
For more information about this error, try `rustc --explain E0425`.
warning: `coreutils` (test "tests") generated 1 warning
error: could not compile `coreutils` due to previous error; 1 warning emitted