[INFO] cloning repository https://github.com/davazp/rile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davazp/rile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavazp%2Frile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavazp%2Frile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d32db679b770238e00d6447c85c099ff77220b7
[INFO] linting davazp/rile against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavazp%2Frile" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/davazp/rile
[INFO] finished tweaking git repo https://github.com/davazp/rile
[INFO] tweaked toml for git repo https://github.com/davazp/rile written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davazp/rile 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/davazp/rile 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 nix v0.16.0
[INFO] [stderr]   Downloaded signal-hook v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f2d3d5259c8a5f84aae90fbe281ccef9191eb08c207b737dbb1a308b04b85d8
[INFO] running `Command { std: "docker" "start" "-a" "0f2d3d5259c8a5f84aae90fbe281ccef9191eb08c207b737dbb1a308b04b85d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2d3d5259c8a5f84aae90fbe281ccef9191eb08c207b737dbb1a308b04b85d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2d3d5259c8a5f84aae90fbe281ccef9191eb08c207b737dbb1a308b04b85d8", kill_on_drop: false }`
[INFO] [stdout] 0f2d3d5259c8a5f84aae90fbe281ccef9191eb08c207b737dbb1a308b04b85d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c0888a169d301e5c1bd111af05e422dbec06424e40c9417146d524bdc9772d56
[INFO] running `Command { std: "docker" "start" "-a" "c0888a169d301e5c1bd111af05e422dbec06424e40c9417146d524bdc9772d56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling nix v0.16.0
[INFO] [stderr]     Checking arc-swap v0.4.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking rile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:218:22
[INFO] [stdout]     |
[INFO] [stdout] 218 |     const ARROW_UP: &'static [u8; 2] = b"[A";
[INFO] [stdout]     |                     -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     const ARROW_DOWN: &'static [u8; 2] = b"[B";
[INFO] [stdout]     |                       -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 |     const ARROW_RIGHT: &'static [u8; 2] = b"[C";
[INFO] [stdout]     |                        -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:221:24
[INFO] [stdout]     |
[INFO] [stdout] 221 |     const ARROW_LEFT: &'static [u8; 2] = b"[D";
[INFO] [stdout]     |                       -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:218:22
[INFO] [stdout]     |
[INFO] [stdout] 218 |     const ARROW_UP: &'static [u8; 2] = b"[A";
[INFO] [stdout]     |                     -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     const ARROW_DOWN: &'static [u8; 2] = b"[B";
[INFO] [stdout]     |                       -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 |     const ARROW_RIGHT: &'static [u8; 2] = b"[C";
[INFO] [stdout]     |                        -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/term.rs:221:24
[INFO] [stdout]     |
[INFO] [stdout] 221 |     const ARROW_LEFT: &'static [u8; 2] = b"[D";
[INFO] [stdout]     |                       -^^^^^^^-------- help: consider removing `'static`: `&[u8; 2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut buffer = context.buffer_list.resolve_ref_as_mut(window.buffer_ref);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/commands.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut buffer = context.buffer_list.resolve_ref_as_mut(window.buffer_ref);
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Buffer`
[INFO] [stdout]   --> src/buffer.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     pub fn new() -> Buffer {
[INFO] [stdout] 34 | |         Buffer {
[INFO] [stdout] 35 | |             cursor: Cursor::new(),
[INFO] [stdout] 36 | |             lines: vec!["".to_string()],
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 32 + impl Default for Buffer {
[INFO] [stdout] 33 +     fn default() -> Self {
[INFO] [stdout] 34 +         Self::new()
[INFO] [stdout] 35 +     }
[INFO] [stdout] 36 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match can be simplified with `.unwrap_or_default()`
[INFO] [stdout]   --> src/buffer.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let content = match fs::read_to_string(&file) {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 51 | |             Ok(content) => content,
[INFO] [stdout] 52 | |             Err(_) => String::from(""),
[INFO] [stdout] 53 | |         };
[INFO] [stdout]    | |_________^ help: replace it with: `fs::read_to_string(&file).unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::manual_unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/buffer.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let content = match fs::read_to_string(&file) {
[INFO] [stdout]    |                                                ^^^^^ help: change this to: `file`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implementation of inherent method `to_string(&self) -> String` for type `buffer::Buffer`
[INFO] [stdout]    --> src/buffer.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub fn to_string(&self) -> String {
[INFO] [stdout] 115 | |         self.lines.join("\n")
[INFO] [stdout] 116 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement trait `Display` for type `buffer::Buffer` 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: you should consider adding a `Default` implementation for `EventLoopState`
[INFO] [stdout]   --> src/event_loop.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     pub fn new() -> EventLoopState {
[INFO] [stdout] 27 | |         EventLoopState {
[INFO] [stdout] 28 | |             result: None,
[INFO] [stdout] 29 | |             pending_input: VecDeque::new(),
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 25 + impl Default for EventLoopState {
[INFO] [stdout] 26 +     fn default() -> Self {
[INFO] [stdout] 27 +         Self::new()
[INFO] [stdout] 28 +     }
[INFO] [stdout] 29 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/event_loop.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         match self.result {
[INFO] [stdout] 45 | |             Some(Ok(_)) => true,
[INFO] [stdout] 46 | |             _ => false,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 44 -         match self.result {
[INFO] [stdout] 45 -             Some(Ok(_)) => true,
[INFO] [stdout] 46 -             _ => false,
[INFO] [stdout] 47 -         }
[INFO] [stdout] 44 +         matches!(self.result, Some(Ok(_)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/event_loop.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn is_self_insert(keys: &Vec<Key>) -> Option<char> {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 71 - fn is_self_insert(keys: &Vec<Key>) -> Option<char> {
[INFO] [stdout] 71 + fn is_self_insert(keys: &[Key]) -> Option<char> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut buffer = context.buffer_list.resolve_ref_as_mut(window.buffer_ref);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]   --> src/event_loop.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |       } else if let Some(ch) = keys[0].as_char() {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 75 | |         Some(ch)
[INFO] [stdout] 76 | |     } else {
[INFO] [stdout] 77 | |         None
[INFO] [stdout] 78 | |     }
[INFO] [stdout]    | |_____^ help: try: `{ keys[0].as_char().map(|ch| ch) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout]    = note: `#[warn(clippy::manual_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]   --> src/key.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.code = 0x1f & self.code;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.code &= 0x1f`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]    = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/commands.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut buffer = context.buffer_list.resolve_ref_as_mut(window.buffer_ref);
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/key.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | /         format!(
[INFO] [stdout] 91 | |             "{}",
[INFO] [stdout] 92 | |             key.iter()
[INFO] [stdout] 93 | |                 .map(|k| format!("{}", k))
[INFO] [stdout] 94 | |                 .collect::<Vec<String>>()
[INFO] [stdout] 95 | |                 .join(" ")
[INFO] [stdout] 96 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] help: consider using `.to_string()`
[INFO] [stdout]    |
[INFO] [stdout] 90 ~         key.iter()
[INFO] [stdout] 91 +                 .map(|k| format!("{}", k))
[INFO] [stdout] 92 +                 .collect::<Vec<String>>()
[INFO] [stdout] 93 +                 .join(" ").to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Buffer`
[INFO] [stdout]   --> src/buffer.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     pub fn new() -> Buffer {
[INFO] [stdout] 34 | |         Buffer {
[INFO] [stdout] 35 | |             cursor: Cursor::new(),
[INFO] [stdout] 36 | |             lines: vec!["".to_string()],
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 32 + impl Default for Buffer {
[INFO] [stdout] 33 +     fn default() -> Self {
[INFO] [stdout] 34 +         Self::new()
[INFO] [stdout] 35 +     }
[INFO] [stdout] 36 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/key.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout] 103 |         Some(&str[prefix.len()..])
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/key.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     if str.starts_with(prefix) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 102 ~     if let Some(<stripped>) = str.strip_prefix(prefix) {
[INFO] [stdout] 103 ~         Some(<stripped>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Keymap`
[INFO] [stdout]   --> src/keymap.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     pub fn new() -> Keymap {
[INFO] [stdout] 24 | |         Keymap {
[INFO] [stdout] 25 | |             inner: Rc::new(RefCell::new(HashMap::new())),
[INFO] [stdout] 26 | |         }
[INFO] [stdout] 27 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 22 + impl Default for Keymap {
[INFO] [stdout] 23 +     fn default() -> Self {
[INFO] [stdout] 24 +         Self::new()
[INFO] [stdout] 25 +     }
[INFO] [stdout] 26 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match can be simplified with `.unwrap_or_default()`
[INFO] [stdout]   --> src/buffer.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let content = match fs::read_to_string(&file) {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 51 | |             Ok(content) => content,
[INFO] [stdout] 52 | |             Err(_) => String::from(""),
[INFO] [stdout] 53 | |         };
[INFO] [stdout]    | |_________^ help: replace it with: `fs::read_to_string(&file).unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::manual_unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/buffer.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let content = match fs::read_to_string(&file) {
[INFO] [stdout]    |                                                ^^^^^ help: change this to: `file`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for cloning elements
[INFO] [stdout]   --> src/keymap.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.inner.borrow().get(key).map(|item| item.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `self.inner.borrow().get(key).cloned()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implementation of inherent method `to_string(&self) -> String` for type `buffer::Buffer`
[INFO] [stdout]    --> src/buffer.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub fn to_string(&self) -> String {
[INFO] [stdout] 115 | |         self.lines.join("\n")
[INFO] [stdout] 116 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement trait `Display` for type `buffer::Buffer` 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: this returns a `Result<_, ()>`
[INFO] [stdout]  --> src/minibuffer.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn minibuffer_complete(context: &mut Context, _term: &mut Term) -> commands::Result {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: use a custom `Error` type instead
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout]   = note: `#[warn(clippy::result_unit_err)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/term.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     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]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     return Ok(());
[INFO] [stdout] 59 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Term`
[INFO] [stdout]   --> src/term.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     pub fn new() -> Term {
[INFO] [stdout] 89 | |         let (rows, columns) = get_window_size();
[INFO] [stdout] 90 | |         Term {
[INFO] [stdout] 91 | |             buffer: vec![],
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 87 + impl Default for Term {
[INFO] [stdout] 88 +     fn default() -> Self {
[INFO] [stdout] 89 +         Self::new()
[INFO] [stdout] 90 +     }
[INFO] [stdout] 91 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `EventLoopState`
[INFO] [stdout]   --> src/event_loop.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     pub fn new() -> EventLoopState {
[INFO] [stdout] 27 | |         EventLoopState {
[INFO] [stdout] 28 | |             result: None,
[INFO] [stdout] 29 | |             pending_input: VecDeque::new(),
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 25 + impl Default for EventLoopState {
[INFO] [stdout] 26 +     fn default() -> Self {
[INFO] [stdout] 27 +         Self::new()
[INFO] [stdout] 28 +     }
[INFO] [stdout] 29 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/event_loop.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         match self.result {
[INFO] [stdout] 45 | |             Some(Ok(_)) => true,
[INFO] [stdout] 46 | |             _ => false,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 44 -         match self.result {
[INFO] [stdout] 45 -             Some(Ok(_)) => true,
[INFO] [stdout] 46 -             _ => false,
[INFO] [stdout] 47 -         }
[INFO] [stdout] 44 +         matches!(self.result, Some(Ok(_)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/event_loop.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn is_self_insert(keys: &Vec<Key>) -> Option<char> {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 71 - fn is_self_insert(keys: &Vec<Key>) -> Option<char> {
[INFO] [stdout] 71 + fn is_self_insert(keys: &[Key]) -> Option<char> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn move_beginning_of_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]   --> src/event_loop.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |       } else if let Some(ch) = keys[0].as_char() {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 75 | |         Some(ch)
[INFO] [stdout] 76 | |     } else {
[INFO] [stdout] 77 | |         None
[INFO] [stdout] 78 | |     }
[INFO] [stdout]    | |_____^ help: try: `{ keys[0].as_char().map(|ch| ch) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout]    = note: `#[warn(clippy::manual_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn move_end_of_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn forward_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn backward_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn next_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn previous_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn delete_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:120:1
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn delete_backward_char(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn kill_line(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]   --> src/key.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.code = 0x1f & self.code;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.code &= 0x1f`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]    = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn newline(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn indent_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/key.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | /         format!(
[INFO] [stdout] 91 | |             "{}",
[INFO] [stdout] 92 | |             key.iter()
[INFO] [stdout] 93 | |                 .map(|k| format!("{}", k))
[INFO] [stdout] 94 | |                 .collect::<Vec<String>>()
[INFO] [stdout] 95 | |                 .join(" ")
[INFO] [stdout] 96 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] help: consider using `.to_string()`
[INFO] [stdout]    |
[INFO] [stdout] 90 ~         key.iter()
[INFO] [stdout] 91 +                 .map(|k| format!("{}", k))
[INFO] [stdout] 92 +                 .collect::<Vec<String>>()
[INFO] [stdout] 93 +                 .join(" ").to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/key.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout] 103 |         Some(&str[prefix.len()..])
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/key.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     if str.starts_with(prefix) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 102 ~     if let Some(<stripped>) = str.strip_prefix(prefix) {
[INFO] [stdout] 103 ~         Some(<stripped>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn save_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn next_screen(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn previous_screen(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Keymap`
[INFO] [stdout]   --> src/keymap.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     pub fn new() -> Keymap {
[INFO] [stdout] 24 | |         Keymap {
[INFO] [stdout] 25 | |             inner: Rc::new(RefCell::new(HashMap::new())),
[INFO] [stdout] 26 | |         }
[INFO] [stdout] 27 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 22 + impl Default for Keymap {
[INFO] [stdout] 23 +     fn default() -> Self {
[INFO] [stdout] 24 +         Self::new()
[INFO] [stdout] 25 +     }
[INFO] [stdout] 26 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: if let can be simplified with `.unwrap_or_default()`
[INFO] [stdout]    --> src/commands.rs:220:26
[INFO] [stdout]     |
[INFO] [stdout] 220 |       window.scroll_line = if let Some(scroll_line) = window.scroll_line.checked_sub(offset) {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 221 | |         scroll_line
[INFO] [stdout] 222 | |     } else {
[INFO] [stdout] 223 | |         0
[INFO] [stdout] 224 | |     };
[INFO] [stdout]     | |_____^ help: replace it with: `window.scroll_line.checked_sub(offset).unwrap_or_default()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn beginning_of_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:237:1
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub fn end_of_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn kill_rile(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn isearch_forward(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for cloning elements
[INFO] [stdout]   --> src/keymap.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.inner.borrow().get(key).map(|item| item.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `self.inner.borrow().get(key).cloned()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:273:1
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn m_x(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub fn keyboard_quit(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]  --> src/minibuffer.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn minibuffer_complete(context: &mut Context, _term: &mut Term) -> commands::Result {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: use a custom `Error` type instead
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout]   = note: `#[warn(clippy::result_unit_err)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/term.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     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]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     return Ok(());
[INFO] [stdout] 59 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Term`
[INFO] [stdout]   --> src/term.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     pub fn new() -> Term {
[INFO] [stdout] 89 | |         let (rows, columns) = get_window_size();
[INFO] [stdout] 90 | |         Term {
[INFO] [stdout] 91 | |             buffer: vec![],
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 87 + impl Default for Term {
[INFO] [stdout] 88 +     fn default() -> Self {
[INFO] [stdout] 89 +         Self::new()
[INFO] [stdout] 90 +     }
[INFO] [stdout] 91 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn move_beginning_of_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn move_end_of_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn forward_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn backward_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn next_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]   --> src/commands.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn previous_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use a custom `Error` type instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn delete_char(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:120:1
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn delete_backward_char(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn kill_line(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn newline(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn indent_line(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn save_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn next_screen(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn previous_screen(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: if let can be simplified with `.unwrap_or_default()`
[INFO] [stdout]    --> src/commands.rs:220:26
[INFO] [stdout]     |
[INFO] [stdout] 220 |       window.scroll_line = if let Some(scroll_line) = window.scroll_line.checked_sub(offset) {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 221 | |         scroll_line
[INFO] [stdout] 222 | |     } else {
[INFO] [stdout] 223 | |         0
[INFO] [stdout] 224 | |     };
[INFO] [stdout]     | |_____^ help: replace it with: `window.scroll_line.checked_sub(offset).unwrap_or_default()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn beginning_of_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:237:1
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub fn end_of_buffer(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn kill_rile(context: &mut Context, _term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn isearch_forward(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:273:1
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn m_x(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this returns a `Result<_, ()>`
[INFO] [stdout]    --> src/commands.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub fn keyboard_quit(context: &mut Context, term: &mut Term) -> Result {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use a custom `Error` type instead
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PKG_NAME: &'static str = env!("CARGO_PKG_NAME");
[INFO] [stdout]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PKG_VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | const PKG_AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PKG_DESCRIPTION: &'static str = env!("CARGO_PKG_DESCRIPTION");
[INFO] [stdout]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/bin/rile.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     with_raw_mode(|| while !event_loop(term, context, |_, _| {}, false).is_ok() {})
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `event_loop(term, context, |_, _| {}, false).is_err()`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PKG_NAME: &'static str = env!("CARGO_PKG_NAME");
[INFO] [stdout]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PKG_VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | const PKG_AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/bin/rile.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PKG_DESCRIPTION: &'static str = env!("CARGO_PKG_DESCRIPTION");
[INFO] [stdout]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         write!(term, "\n")?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 -         write!(term, "\n")?;
[INFO] [stdout] 24 +         writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 write!(term, "\n")?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 write!(term, "\n")?;
[INFO] [stdout] 46 +                 writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             write!(term, "\n")?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 49 -             write!(term, "\n")?;
[INFO] [stdout] 49 +             writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/bin/rile.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     with_raw_mode(|| while !event_loop(term, context, |_, _| {}, false).is_ok() {})
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `event_loop(term, context, |_, _| {}, false).is_err()`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         write!(term, "\n")?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 -         write!(term, "\n")?;
[INFO] [stdout] 24 +         writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 write!(term, "\n")?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 write!(term, "\n")?;
[INFO] [stdout] 46 +                 writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/bin/test-term.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             write!(term, "\n")?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 49 -             write!(term, "\n")?;
[INFO] [stdout] 49 +             writeln!(term)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "c0888a169d301e5c1bd111af05e422dbec06424e40c9417146d524bdc9772d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0888a169d301e5c1bd111af05e422dbec06424e40c9417146d524bdc9772d56", kill_on_drop: false }`
[INFO] [stdout] c0888a169d301e5c1bd111af05e422dbec06424e40c9417146d524bdc9772d56