warning: unused import: `removed_by_x9` --> /Users/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/unicode-bidi-0.3.13/src/implicit.rs:17:41 | 17 | use super::prepare::{not_removed_by_x9, removed_by_x9, IsolatingRunSequence}; | ^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: method `text_range` is never used --> /Users/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/unicode-bidi-0.3.13/src/prepare.rs:170:19 | 168 | impl IsolatingRunSequence { | ------------------------- method in this implementation 169 | /// Returns the full range of text represented by this isolating run sequence 170 | pub(crate) fn text_range(&self) -> Range<usize> { | ^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: panic message is not a string literal --> /Users/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro-error-1.0.4/src/lib.rs:472:12 | 472 | panic!(AbortNow) | ------ ^^^^^^^^ | | | help: use std::panic::panic_any instead: `std::panic::panic_any` | = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html> = note: `#[warn(non_fmt_panics)]` on by default

warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing --> /Users/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/crc32fast-1.3.2/src/specialized/pclmulqdq.rs:147:5 | 147 | drop(K6); | ^^^^^--^ | | | argument has type `i64` | = note: use `let _ = ...` to ignore the expression or result = note: `#[warn(dropping_copy_types)]` on by default

warning: use of deprecated macro `try`: use the `?` operator instead --> /Users/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tee-0.1.0/src/lib.rs:27:9 | 27 | try!(self.writer.write_all(&buf[..n])); | ^^^ | = note: `#[warn(deprecated)]` on by default