[INFO] cloning repository https://github.com/parslie/mate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parslie/mate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparslie%2Fmate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparslie%2Fmate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08c4215fdf898f33aa37f296f2cc4ca912212946
[INFO] linting parslie/mate against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparslie%2Fmate" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/parslie/mate
[INFO] finished tweaking git repo https://github.com/parslie/mate
[INFO] tweaked toml for git repo https://github.com/parslie/mate written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/parslie/mate on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/parslie/mate already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lock_api v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b961d8d074853094598348a626942bd05452cdfef09e28ecf5006ee3b83a54f4
[INFO] running `Command { std: "docker" "start" "-a" "b961d8d074853094598348a626942bd05452cdfef09e28ecf5006ee3b83a54f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b961d8d074853094598348a626942bd05452cdfef09e28ecf5006ee3b83a54f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b961d8d074853094598348a626942bd05452cdfef09e28ecf5006ee3b83a54f4", kill_on_drop: false }`
[INFO] [stdout] b961d8d074853094598348a626942bd05452cdfef09e28ecf5006ee3b83a54f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3cc0c8eccd279542f46e399849f0bea1b75597ccb77a6fa1f227cfafca8da5
[INFO] running `Command { std: "docker" "start" "-a" "ff3cc0c8eccd279542f46e399849f0bea1b75597ccb77a6fa1f227cfafca8da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking tui v0.19.0
[INFO] [stderr]     Checking mate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/app/functionality.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 Err(error) => panic!("Error on saving file!"), // TODO: handle errors properly
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/app/functionality.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     Err(error) => panic!("Error on overwriting file!"), // TODO: handle errors properly
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/app/functionality.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 Err(error) => panic!("Error on saving file!"), // TODO: handle errors properly
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/app/functionality.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     Err(error) => panic!("Error on overwriting file!"), // TODO: handle errors properly
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | /         return Self {
[INFO] [stdout] 15 | |             path: UnicodeString::new(),
[INFO] [stdout] 16 | |             lines: vec![UnicodeString::new()],
[INFO] [stdout] 17 | |             local_cursor: (0, 0),
[INFO] [stdout] 18 | |             viewport_offset: (0, 0),
[INFO] [stdout] 19 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 14 ~         Self {
[INFO] [stdout] 15 +             path: UnicodeString::new(),
[INFO] [stdout] 16 +             lines: vec![UnicodeString::new()],
[INFO] [stdout] 17 +             local_cursor: (0, 0),
[INFO] [stdout] 18 +             viewport_offset: (0, 0),
[INFO] [stdout] 19 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         return self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout] 25 +         self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         return self.lines.get(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 -         return self.lines.get(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout] 29 +         self.lines.get(self.local_cursor.1).expect("should never index outside of file lines")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             return (line.length(), self.local_cursor.1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 35 -             return (line.length(), self.local_cursor.1);
[INFO] [stdout] 35 +             (line.length(), self.local_cursor.1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             return self.local_cursor;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 37 -             return self.local_cursor;
[INFO] [stdout] 37 +             self.local_cursor
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implementation of inherent method `to_string(&self) -> String` for type `app::file::File`
[INFO] [stdout]   --> src/app/file.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     pub fn to_string(&self) -> String {
[INFO] [stdout] 42 | |         let mut output = String::new();
[INFO] [stdout] 43 | |         for (i, line) in self.lines.iter().enumerate() {
[INFO] [stdout] 44 | |             output.push_str(line.as_str());
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         return output;
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement trait `Display` for type `app::file::File` instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inherent_to_string
[INFO] [stdout]    = note: `#[warn(clippy::inherent_to_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         return output;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 49 -         return output;
[INFO] [stdout] 49 +         output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/file.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | /         return (
[INFO] [stdout] 155 | |             rect.x + (file_cursor.0 - self.viewport_offset.0) as u16,
[INFO] [stdout] 156 | |             rect.y + (file_cursor.1 - self.viewport_offset.1) as u16,
[INFO] [stdout] 157 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 154 ~         (
[INFO] [stdout] 155 +             rect.x + (file_cursor.0 - self.viewport_offset.0) as u16,
[INFO] [stdout] 156 +             rect.y + (file_cursor.1 - self.viewport_offset.1) as u16,
[INFO] [stdout] 157 ~         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | /         return Self {
[INFO] [stdout] 15 | |             path: UnicodeString::new(),
[INFO] [stdout] 16 | |             lines: vec![UnicodeString::new()],
[INFO] [stdout] 17 | |             local_cursor: (0, 0),
[INFO] [stdout] 18 | |             viewport_offset: (0, 0),
[INFO] [stdout] 19 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 14 ~         Self {
[INFO] [stdout] 15 +             path: UnicodeString::new(),
[INFO] [stdout] 16 +             lines: vec![UnicodeString::new()],
[INFO] [stdout] 17 +             local_cursor: (0, 0),
[INFO] [stdout] 18 +             viewport_offset: (0, 0),
[INFO] [stdout] 19 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         return self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout] 25 +         self.lines.get_mut(self.local_cursor.1).expect("should never index outside of file lines")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         return self.lines.get(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 -         return self.lines.get(self.local_cursor.1).expect("should never index outside of file lines");
[INFO] [stdout] 29 +         self.lines.get(self.local_cursor.1).expect("should never index outside of file lines")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             return (line.length(), self.local_cursor.1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 35 -             return (line.length(), self.local_cursor.1);
[INFO] [stdout] 35 +             (line.length(), self.local_cursor.1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             return self.local_cursor;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 37 -             return self.local_cursor;
[INFO] [stdout] 37 +             self.local_cursor
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implementation of inherent method `to_string(&self) -> String` for type `app::file::File`
[INFO] [stdout]   --> src/app/file.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     pub fn to_string(&self) -> String {
[INFO] [stdout] 42 | |         let mut output = String::new();
[INFO] [stdout] 43 | |         for (i, line) in self.lines.iter().enumerate() {
[INFO] [stdout] 44 | |             output.push_str(line.as_str());
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         return output;
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement trait `Display` for type `app::file::File` instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inherent_to_string
[INFO] [stdout]    = note: `#[warn(clippy::inherent_to_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/file.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         return output;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 49 -         return output;
[INFO] [stdout] 49 +         output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | /         return Self {
[INFO] [stdout] 15 | |             prompt: UnicodeString::from(instruction),
[INFO] [stdout] 16 | |             answer: UnicodeString::new(),
[INFO] [stdout] 17 | |             local_cursor: 0,
[INFO] [stdout] 18 | |             viewport_offset: 0,
[INFO] [stdout] 19 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 14 ~         Self {
[INFO] [stdout] 15 +             prompt: UnicodeString::from(instruction),
[INFO] [stdout] 16 +             answer: UnicodeString::new(),
[INFO] [stdout] 17 +             local_cursor: 0,
[INFO] [stdout] 18 +             viewport_offset: 0,
[INFO] [stdout] 19 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         return &self.answer;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -         return &self.answer;
[INFO] [stdout] 30 +         &self.answer
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         return (
[INFO] [stdout] 82 | |             rect.x + (self.local_cursor - self.viewport_offset + self.prompt.length() + 2) as u16, // +2 to account for ": "
[INFO] [stdout] 83 | |             rect.y
[INFO] [stdout] 84 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         (
[INFO] [stdout] 82 +             rect.x + (self.local_cursor - self.viewport_offset + self.prompt.length() + 2) as u16, // +2 to account for ": "
[INFO] [stdout] 83 +             rect.y
[INFO] [stdout] 84 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/file.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | /         return (
[INFO] [stdout] 155 | |             rect.x + (file_cursor.0 - self.viewport_offset.0) as u16,
[INFO] [stdout] 156 | |             rect.y + (file_cursor.1 - self.viewport_offset.1) as u16,
[INFO] [stdout] 157 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 154 ~         (
[INFO] [stdout] 155 +             rect.x + (file_cursor.0 - self.viewport_offset.0) as u16,
[INFO] [stdout] 156 +             rect.y + (file_cursor.1 - self.viewport_offset.1) as u16,
[INFO] [stdout] 157 ~         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/app/functionality/save.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]   |
[INFO] [stdout] 8 -     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout] 8 +     if !(file_exists && !force_overwrite) {
[INFO] [stdout]   |
[INFO] [stdout] 8 -     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout] 8 +     if !file_exists || force_overwrite {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/functionality/save.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     return Ok(true);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     return Ok(true);
[INFO] [stdout] 15 +     Ok(true)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | /         return Self {
[INFO] [stdout] 15 | |             prompt: UnicodeString::from(instruction),
[INFO] [stdout] 16 | |             answer: UnicodeString::new(),
[INFO] [stdout] 17 | |             local_cursor: 0,
[INFO] [stdout] 18 | |             viewport_offset: 0,
[INFO] [stdout] 19 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 14 ~         Self {
[INFO] [stdout] 15 +             prompt: UnicodeString::from(instruction),
[INFO] [stdout] 16 +             answer: UnicodeString::new(),
[INFO] [stdout] 17 +             local_cursor: 0,
[INFO] [stdout] 18 +             viewport_offset: 0,
[INFO] [stdout] 19 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         return &self.answer;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -         return &self.answer;
[INFO] [stdout] 30 +         &self.answer
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/prompt.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         return (
[INFO] [stdout] 82 | |             rect.x + (self.local_cursor - self.viewport_offset + self.prompt.length() + 2) as u16, // +2 to account for ": "
[INFO] [stdout] 83 | |             rect.y
[INFO] [stdout] 84 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         (
[INFO] [stdout] 82 +             rect.x + (self.local_cursor - self.viewport_offset + self.prompt.length() + 2) as u16, // +2 to account for ": "
[INFO] [stdout] 83 +             rect.y
[INFO] [stdout] 84 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | /         return Self {
[INFO] [stdout] 13 | |             inner_string: String::new(),
[INFO] [stdout] 14 | |             length: 0,
[INFO] [stdout] 15 | |             inner_indices: Vec::new(),
[INFO] [stdout] 16 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Self {
[INFO] [stdout] 13 +             inner_string: String::new(),
[INFO] [stdout] 14 +             length: 0,
[INFO] [stdout] 15 +             inner_indices: Vec::new(),
[INFO] [stdout] 16 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         return new;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 31 -         return new;
[INFO] [stdout] 31 +         new
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         return self.length;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 35 -         return self.length;
[INFO] [stdout] 35 +         self.length
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/app/functionality/save.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]   |
[INFO] [stdout] 8 -     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout] 8 +     if !(file_exists && !force_overwrite) {
[INFO] [stdout]   |
[INFO] [stdout] 8 -     if file_exists && force_overwrite || !file_exists {
[INFO] [stdout] 8 +     if !file_exists || force_overwrite {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/functionality/save.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     return Ok(true);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     return Ok(true);
[INFO] [stdout] 15 +     Ok(true)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             return self.inner_string.drain(0..0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -             return self.inner_string.drain(0..0);
[INFO] [stdout] 87 +             self.inner_string.drain(0..0)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return self.inner_string.drain(inner_start..inner_end);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 103 -             return self.inner_string.drain(inner_start..inner_end);
[INFO] [stdout] 103 +             self.inner_string.drain(inner_start..inner_end)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         return self.inner_string.as_str();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 108 -         return self.inner_string.as_str();
[INFO] [stdout] 108 +         self.inner_string.as_str()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         return &self.inner_string[inner_idx..];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 121 -         return &self.inner_string[inner_idx..];
[INFO] [stdout] 121 +         &self.inner_string[inner_idx..]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         return self.inner_string == other.inner_string;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 127 -         return self.inner_string == other.inner_string;
[INFO] [stdout] 127 +         self.inner_string == other.inner_string
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return Ok(());
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return Ok(());
[INFO] [stdout] 40 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | /         return Self {
[INFO] [stdout] 13 | |             inner_string: String::new(),
[INFO] [stdout] 14 | |             length: 0,
[INFO] [stdout] 15 | |             inner_indices: Vec::new(),
[INFO] [stdout] 16 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Self {
[INFO] [stdout] 13 +             inner_string: String::new(),
[INFO] [stdout] 14 +             length: 0,
[INFO] [stdout] 15 +             inner_indices: Vec::new(),
[INFO] [stdout] 16 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     return Ok(());
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     return Ok(());
[INFO] [stdout] 21 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         return new;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 31 -         return new;
[INFO] [stdout] 31 +         new
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         return self.length;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 35 -         return self.length;
[INFO] [stdout] 35 +         self.length
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app/unicode.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             return self.inner_string.drain(0..0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -             return self.inner_string.drain(0..0);
[INFO] [stdout] 87 +             self.inner_string.drain(0..0)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/app/unicode.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn drain(&mut self, start: usize, end: usize) -> Drain {
[INFO] [stdout]    |                  ^^^^^^^^^ the lifetime is elided here   ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn drain(&mut self, start: usize, end: usize) -> Drain<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return self.inner_string.drain(inner_start..inner_end);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 103 -             return self.inner_string.drain(inner_start..inner_end);
[INFO] [stdout] 103 +             self.inner_string.drain(inner_start..inner_end)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         return self.inner_string.as_str();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 108 -         return self.inner_string.as_str();
[INFO] [stdout] 108 +         self.inner_string.as_str()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         return &self.inner_string[inner_idx..];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 121 -         return &self.inner_string[inner_idx..];
[INFO] [stdout] 121 +         &self.inner_string[inner_idx..]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/app/unicode.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         return self.inner_string == other.inner_string;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 127 -         return self.inner_string == other.inner_string;
[INFO] [stdout] 127 +         self.inner_string == other.inner_string
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/app.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return Ok(());
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return Ok(());
[INFO] [stdout] 40 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     return Ok(());
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     return Ok(());
[INFO] [stdout] 21 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/app/unicode.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn drain(&mut self, start: usize, end: usize) -> Drain {
[INFO] [stdout]    |                  ^^^^^^^^^ the lifetime is elided here   ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn drain(&mut self, start: usize, end: usize) -> Drain<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "ff3cc0c8eccd279542f46e399849f0bea1b75597ccb77a6fa1f227cfafca8da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3cc0c8eccd279542f46e399849f0bea1b75597ccb77a6fa1f227cfafca8da5", kill_on_drop: false }`
[INFO] [stdout] ff3cc0c8eccd279542f46e399849f0bea1b75597ccb77a6fa1f227cfafca8da5