[INFO] updating cached repository nzsc-org/nzsc_single_player_cli [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nzsc-org/nzsc_single_player_cli [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nzsc-org/nzsc_single_player_cli" "work/ex/clippy-test-run/sources/stable/gh/nzsc-org/nzsc_single_player_cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nzsc-org/nzsc_single_player_cli'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nzsc-org/nzsc_single_player_cli" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nzsc-org/nzsc_single_player_cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nzsc-org/nzsc_single_player_cli'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9e73d05c5a5a82d2342a460c592bdc40383484da [INFO] sha for GitHub repo nzsc-org/nzsc_single_player_cli: 9e73d05c5a5a82d2342a460c592bdc40383484da [INFO] validating manifest of nzsc-org/nzsc_single_player_cli on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nzsc-org/nzsc_single_player_cli on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nzsc-org/nzsc_single_player_cli [INFO] finished frobbing nzsc-org/nzsc_single_player_cli [INFO] frobbed toml for nzsc-org/nzsc_single_player_cli written to work/ex/clippy-test-run/sources/stable/gh/nzsc-org/nzsc_single_player_cli/Cargo.toml [INFO] started frobbing nzsc-org/nzsc_single_player_cli [INFO] finished frobbing nzsc-org/nzsc_single_player_cli [INFO] frobbed toml for nzsc-org/nzsc_single_player_cli written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nzsc-org/nzsc_single_player_cli/Cargo.toml [INFO] crate nzsc-org/nzsc_single_player_cli has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting nzsc-org/nzsc_single_player_cli against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nzsc-org/nzsc_single_player_cli:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 20a8726fa075df10922e9cfe49169180ce330e3010a74d8df84b01b945c10d80 [INFO] running `"docker" "start" "-a" "20a8726fa075df10922e9cfe49169180ce330e3010a74d8df84b01b945c10d80"` [INFO] [stderr] Checking nzsc_single_player v0.5.1 [INFO] [stderr] Checking nzsc_single_player_text_interface v0.2.2 [INFO] [stderr] Checking nzsc_single_player_cli v0.5.2 (/opt/crater/workdir) [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | print!("{}\n", notification_string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | print!("{}\n", notification_string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | print!("{}\n", notification_string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 96 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | print!("{}\n", notification_string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 96 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:20:59 [INFO] [stderr] | [INFO] [stderr] 20 | let random_seed = rand::thread_rng().gen_range(1, 4294967296); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_296` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:41:18 [INFO] [stderr] | [INFO] [stderr] 41 | &nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 42 | | human: _, [INFO] [stderr] 43 | | computer: _, [INFO] [stderr] 44 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `CharacterChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | &nzsc_single_player::single_player_game::Phase::BoosterChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 54 | | human: _, [INFO] [stderr] 55 | | computer: _, [INFO] [stderr] 56 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `BoosterChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | &nzsc_single_player::single_player_game::Phase::MoveChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 66 | | human: _, [INFO] [stderr] 67 | | computer: _, [INFO] [stderr] 68 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `MoveChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:76:18 [INFO] [stderr] | [INFO] [stderr] 76 | &nzsc_single_player::single_player_game::Phase::GameOver { [INFO] [stderr] | __________________^ [INFO] [stderr] 77 | | human_points: _, [INFO] [stderr] 78 | | computer_points: _, [INFO] [stderr] 79 | | } => panic!("The app is trying to handle input after the game is over."), [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `GameOver { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: literal out of range for u32 [INFO] [stderr] --> src/main.rs:20:59 [INFO] [stderr] | [INFO] [stderr] 20 | let random_seed = rand::thread_rng().gen_range(1, 4294967296); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(overflowing_literals)] on by default [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/main.rs:40:64 [INFO] [stderr] | [INFO] [stderr] 40 | let parsed_input: nzsc_single_player::io::Answer = match &game.phase { [INFO] [stderr] | ________________________________________________________________^ [INFO] [stderr] 41 | | &nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] 42 | | human: _, [INFO] [stderr] 43 | | computer: _, [INFO] [stderr] ... | [INFO] [stderr] 79 | | } => panic!("The app is trying to handle input after the game is over."), [INFO] [stderr] 80 | | }; [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 40 | let parsed_input: nzsc_single_player::io::Answer = match game.phase { [INFO] [stderr] 41 | nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] 42 | human: _, [INFO] [stderr] 43 | computer: _, [INFO] [stderr] 44 | } => { [INFO] [stderr] 45 | let character_selection = if let Ok(selected_human_character) = nzsc_single_player::characters::Character::from_str(&trimmed_input[..]) { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you should use the `starts_with` method [INFO] [stderr] --> src/main.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | || response.trim().to_lowercase().chars().next().unwrap() != 'y' [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!response.trim().to_lowercase().starts_with('y')` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::chars_next_cmp)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:20:59 [INFO] [stderr] | [INFO] [stderr] 20 | let random_seed = rand::thread_rng().gen_range(1, 4294967296); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_296` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:41:18 [INFO] [stderr] | [INFO] [stderr] 41 | &nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 42 | | human: _, [INFO] [stderr] 43 | | computer: _, [INFO] [stderr] 44 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `CharacterChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | &nzsc_single_player::single_player_game::Phase::BoosterChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 54 | | human: _, [INFO] [stderr] 55 | | computer: _, [INFO] [stderr] 56 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `BoosterChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | &nzsc_single_player::single_player_game::Phase::MoveChoosing { [INFO] [stderr] | __________________^ [INFO] [stderr] 66 | | human: _, [INFO] [stderr] 67 | | computer: _, [INFO] [stderr] 68 | | } => { [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `MoveChoosing { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/main.rs:76:18 [INFO] [stderr] | [INFO] [stderr] 76 | &nzsc_single_player::single_player_game::Phase::GameOver { [INFO] [stderr] | __________________^ [INFO] [stderr] 77 | | human_points: _, [INFO] [stderr] 78 | | computer_points: _, [INFO] [stderr] 79 | | } => panic!("The app is trying to handle input after the game is over."), [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `GameOver { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: literal out of range for u32 [INFO] [stderr] --> src/main.rs:20:59 [INFO] [stderr] | [INFO] [stderr] 20 | let random_seed = rand::thread_rng().gen_range(1, 4294967296); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(overflowing_literals)] on by default [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/main.rs:40:64 [INFO] [stderr] | [INFO] [stderr] 40 | let parsed_input: nzsc_single_player::io::Answer = match &game.phase { [INFO] [stderr] | ________________________________________________________________^ [INFO] [stderr] 41 | | &nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] 42 | | human: _, [INFO] [stderr] 43 | | computer: _, [INFO] [stderr] ... | [INFO] [stderr] 79 | | } => panic!("The app is trying to handle input after the game is over."), [INFO] [stderr] 80 | | }; [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 40 | let parsed_input: nzsc_single_player::io::Answer = match game.phase { [INFO] [stderr] 41 | nzsc_single_player::single_player_game::Phase::CharacterChoosing { [INFO] [stderr] 42 | human: _, [INFO] [stderr] 43 | computer: _, [INFO] [stderr] 44 | } => { [INFO] [stderr] 45 | let character_selection = if let Ok(selected_human_character) = nzsc_single_player::characters::Character::from_str(&trimmed_input[..]) { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you should use the `starts_with` method [INFO] [stderr] --> src/main.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | || response.trim().to_lowercase().chars().next().unwrap() != 'y' [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!response.trim().to_lowercase().starts_with('y')` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::chars_next_cmp)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `"docker" "inspect" "20a8726fa075df10922e9cfe49169180ce330e3010a74d8df84b01b945c10d80"` [INFO] running `"docker" "rm" "-f" "20a8726fa075df10922e9cfe49169180ce330e3010a74d8df84b01b945c10d80"` [INFO] [stdout] 20a8726fa075df10922e9cfe49169180ce330e3010a74d8df84b01b945c10d80