[INFO] updating cached repository scottschroeder/tetris-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scottschroeder/tetris-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/tetris-rs" "work/ex/clippy-test-run/sources/stable/gh/scottschroeder/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/scottschroeder/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/tetris-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/scottschroeder/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/scottschroeder/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1861d168c708e2292ec79f3265df0229143bc6f2
[INFO] sha for GitHub repo scottschroeder/tetris-rs: 1861d168c708e2292ec79f3265df0229143bc6f2
[INFO] validating manifest of scottschroeder/tetris-rs on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scottschroeder/tetris-rs on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scottschroeder/tetris-rs
[INFO] finished frobbing scottschroeder/tetris-rs
[INFO] frobbed toml for scottschroeder/tetris-rs written to work/ex/clippy-test-run/sources/stable/gh/scottschroeder/tetris-rs/Cargo.toml
[INFO] started frobbing scottschroeder/tetris-rs
[INFO] finished frobbing scottschroeder/tetris-rs
[INFO] frobbed toml for scottschroeder/tetris-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/scottschroeder/tetris-rs/Cargo.toml
[INFO] crate scottschroeder/tetris-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting scottschroeder/tetris-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/scottschroeder/tetris-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ac6e9c6cfdd179368437a5858647aa310add3fa9fd4e6855d565a1a72d4a2228
[INFO] running `"docker" "start" "-a" "ac6e9c6cfdd179368437a5858647aa310add3fa9fd4e6855d565a1a72d4a2228"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]     Checking stb_truetype v0.2.2
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking pretty_env_logger v0.2.4
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.53.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/tile.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/tile.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         if idx >= 0 && idx < self.width as i32 {
[INFO] [stderr] 26 | |             if idy >= 0 && idy < self.height as i32 {
[INFO] [stderr] 27 | |                 return Some(self.get(idx as usize, idy as usize))
[INFO] [stderr] 28 | |             }
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 25 |         if idx >= 0 && idx < self.width as i32 && idy >= 0 && idy < self.height as i32 {
[INFO] [stderr] 26 |     return Some(self.get(idx as usize, idy as usize))
[INFO] [stderr] 27 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/game/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/game/mod.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 | /         if self.lock_trigger.is_ready() || self.lock_input_trigger.is_ready() {
[INFO] [stderr] 231 | |             if self.tetromino == self.ghost(&self.tetromino) {
[INFO] [stderr] 232 | |                 self.lock();
[INFO] [stderr] 233 | |             }
[INFO] [stderr] 234 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 230 |         if (self.lock_trigger.is_ready() || self.lock_input_trigger.is_ready()) && self.tetromino == self.ghost(&self.tetromino) {
[INFO] [stderr] 231 |     self.lock();
[INFO] [stderr] 232 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/game/mod.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         if self.check_piece(&test_piece) {
[INFO] [stderr] 250 | |             if self.tetromino != test_piece {
[INFO] [stderr] 251 | |                 if self.lock_trigger.is_armed() {
[INFO] [stderr] 252 | |                     if self.altitude(&self.tetromino) < self.altitude(&test_piece) {
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |             }
[INFO] [stderr] 261 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 249 |         if self.check_piece(&test_piece) && self.tetromino != test_piece {
[INFO] [stderr] 250 |     if self.lock_trigger.is_armed() {
[INFO] [stderr] 251 |         if self.altitude(&self.tetromino) < self.altitude(&test_piece) {
[INFO] [stderr] 252 |             self.lock_trigger.reset();
[INFO] [stderr] 253 |             self.lock_input_trigger.reset();
[INFO] [stderr] 254 |         } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/game/mod.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 |         return disp;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `disp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/tetromino.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point`
[INFO] [stderr]  --> src/render/tetromino.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use game::{Tetromino, Point};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/text.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/text.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/score.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/score.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawColor`
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 | use color::{RawColor, Colorize};
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/tile.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/tile.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         if idx >= 0 && idx < self.width as i32 {
[INFO] [stderr] 26 | |             if idy >= 0 && idy < self.height as i32 {
[INFO] [stderr] 27 | |                 return Some(self.get(idx as usize, idy as usize))
[INFO] [stderr] 28 | |             }
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 25 |         if idx >= 0 && idx < self.width as i32 && idy >= 0 && idy < self.height as i32 {
[INFO] [stderr] 26 |     return Some(self.get(idx as usize, idy as usize))
[INFO] [stderr] 27 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/game/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/game/mod.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 | /         if self.lock_trigger.is_ready() || self.lock_input_trigger.is_ready() {
[INFO] [stderr] 231 | |             if self.tetromino == self.ghost(&self.tetromino) {
[INFO] [stderr] 232 | |                 self.lock();
[INFO] [stderr] 233 | |             }
[INFO] [stderr] 234 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 230 |         if (self.lock_trigger.is_ready() || self.lock_input_trigger.is_ready()) && self.tetromino == self.ghost(&self.tetromino) {
[INFO] [stderr] 231 |     self.lock();
[INFO] [stderr] 232 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/game/mod.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 | /         if self.check_piece(&test_piece) {
[INFO] [stderr] 250 | |             if self.tetromino != test_piece {
[INFO] [stderr] 251 | |                 if self.lock_trigger.is_armed() {
[INFO] [stderr] 252 | |                     if self.altitude(&self.tetromino) < self.altitude(&test_piece) {
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |             }
[INFO] [stderr] 261 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 249 |         if self.check_piece(&test_piece) && self.tetromino != test_piece {
[INFO] [stderr] 250 |     if self.lock_trigger.is_armed() {
[INFO] [stderr] 251 |         if self.altitude(&self.tetromino) < self.altitude(&test_piece) {
[INFO] [stderr] 252 |             self.lock_trigger.reset();
[INFO] [stderr] 253 |             self.lock_input_trigger.reset();
[INFO] [stderr] 254 |         } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/game/mod.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 |         return disp;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `disp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/limit.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/tetromino.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point`
[INFO] [stderr]  --> src/render/tetromino.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use game::{Tetromino, Point};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/text.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/text.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/score.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/score.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawColor`
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 | use color::{RawColor, Colorize};
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_tetromino`
[INFO] [stderr]    --> src/game/mod.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let previous_tetromino =
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_previous_tetromino` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
[INFO] [stderr]    |                                        ^^^ help: consider using `_ctx` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_tetromino`
[INFO] [stderr]    --> src/game/mod.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let previous_tetromino =
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_previous_tetromino` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
[INFO] [stderr]    |                                        ^^^ help: consider using `_ctx` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]   --> src/limit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fired`
[INFO] [stderr]   --> src/limit.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     Fired,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]    --> src/limit.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_dimm`
[INFO] [stderr]   --> src/render/text.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pause`
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pause: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]   --> src/limit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fired`
[INFO] [stderr]   --> src/limit.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     Fired,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]    --> src/limit.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_dimm`
[INFO] [stderr]   --> src/render/text.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pause`
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pause: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotate_transform(t:&Point, o: &Orientation) -> Point {
[INFO] [stderr]    |                           ^^^^^^ help: consider passing by value instead: `Point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotate_transform(t:&Point, o: &Orientation) -> Point {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn rotate(orient: &Orientation, rotation: &RotationDirection) -> Orientation {
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn rotate(orient: &Orientation, rotation: &RotationDirection) -> Orientation {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:66:41
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn translate(&mut self, offset: &Point) {
[INFO] [stderr]    |                                         ^^^^^^ help: consider passing by value instead: `Point`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn rotate(&mut self, rotation: &RotationDirection) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:75:48
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn wall_kick_options(&self, direction: &RotationDirection) -> Vec<Point> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotate_transform(t:&Point, o: &Orientation) -> Point {
[INFO] [stderr]    |                           ^^^^^^ help: consider passing by value instead: `Point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn rotate_transform(t:&Point, o: &Orientation) -> Point {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn rotate(orient: &Orientation, rotation: &RotationDirection) -> Orientation {
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/transform.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn rotate(orient: &Orientation, rotation: &RotationDirection) -> Orientation {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:66:41
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn translate(&mut self, offset: &Point) {
[INFO] [stderr]    |                                         ^^^^^^ help: consider passing by value instead: `Point`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn rotate(&mut self, rotation: &RotationDirection) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/game/tetromino.rs:75:48
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn wall_kick_options(&self, direction: &RotationDirection) -> Vec<Point> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:191:22
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn wall_kicks(shape: &Shape,
[INFO] [stderr]     |                      ^^^^^^ help: consider passing by value instead: `Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:192:28
[INFO] [stderr]     |
[INFO] [stderr] 192 |               orientation: &Orientation,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:193:26
[INFO] [stderr]     |
[INFO] [stderr] 193 |               direction: &RotationDirection)
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:191:22
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn wall_kicks(shape: &Shape,
[INFO] [stderr]     |                      ^^^^^^ help: consider passing by value instead: `Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:192:28
[INFO] [stderr]     |
[INFO] [stderr] 192 |               orientation: &Orientation,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: consider passing by value instead: `Orientation`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/game/tetromino.rs:193:26
[INFO] [stderr]     |
[INFO] [stderr] 193 |               direction: &RotationDirection)
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `RotationDirection`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/game/generator.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.queue.get(i).unwrap().clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.queue[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/game/generator.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.queue.get(i).unwrap().clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.queue[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/game/mod.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |               })
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 141 | |             .fold(true, |a, b| a && b)
[INFO] [stderr]     | |______________________________________^ help: try: `.all(|b| b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let previous_tetromino =`
[INFO] [stderr]    --> src/game/mod.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 | /         let previous_tetromino =
[INFO] [stderr] 153 | |             mem::swap(&mut swp, &mut self.tetromino);
[INFO] [stderr]     | |_____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/game/mod.rs:173:28
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 let tile = self.board.get(idx, row_reader).clone();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.board.get(idx, row_reader)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/game/mod.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |               })
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 141 | |             .fold(true, |a, b| a && b)
[INFO] [stderr]     | |______________________________________^ help: try: `.all(|b| b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let previous_tetromino =`
[INFO] [stderr]    --> src/game/mod.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 | /         let previous_tetromino =
[INFO] [stderr] 153 | |             mem::swap(&mut swp, &mut self.tetromino);
[INFO] [stderr]     | |_____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/game/mod.rs:173:28
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 let tile = self.board.get(idx, row_reader).clone();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.board.get(idx, row_reader)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/limit.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 | /         match self.is_ready() {
[INFO] [stderr] 165 | |             true => {
[INFO] [stderr] 166 | |                 self.do_event();
[INFO] [stderr] 167 | |                 Some(())
[INFO] [stderr] 168 | |             }
[INFO] [stderr] 169 | |             false => None,
[INFO] [stderr] 170 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 164 |         if self.is_ready() {
[INFO] [stderr] 165 |     self.do_event();
[INFO] [stderr] 166 |     Some(())
[INFO] [stderr] 167 | } else { None }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:188:25
[INFO] [stderr]     |
[INFO] [stderr] 188 | /                         if self.time > delay {
[INFO] [stderr] 189 | |                             true
[INFO] [stderr] 190 | |                         } else {
[INFO] [stderr] 191 | |                             false
[INFO] [stderr] 192 | |                         }
[INFO] [stderr]     | |_________________________^ help: you can reduce it to: `self.time > delay`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:195:25
[INFO] [stderr]     |
[INFO] [stderr] 195 | /                         if self.time > self.repeat_rate {
[INFO] [stderr] 196 | |                             true
[INFO] [stderr] 197 | |                         } else {
[INFO] [stderr] 198 | |                             false
[INFO] [stderr] 199 | |                         }
[INFO] [stderr]     | |_________________________^ help: you can reduce it to: `self.time > self.repeat_rate`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 | /                 if self.time > self.repeat_rate {
[INFO] [stderr] 205 | |                     true
[INFO] [stderr] 206 | |                 } else {
[INFO] [stderr] 207 | |                     false
[INFO] [stderr] 208 | |                 }
[INFO] [stderr]     | |_________________^ help: you can reduce it to: `self.time > self.repeat_rate`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/limit.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 | /         match self.is_ready() {
[INFO] [stderr] 165 | |             true => {
[INFO] [stderr] 166 | |                 self.do_event();
[INFO] [stderr] 167 | |                 Some(())
[INFO] [stderr] 168 | |             }
[INFO] [stderr] 169 | |             false => None,
[INFO] [stderr] 170 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 164 |         if self.is_ready() {
[INFO] [stderr] 165 |     self.do_event();
[INFO] [stderr] 166 |     Some(())
[INFO] [stderr] 167 | } else { None }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:188:25
[INFO] [stderr]     |
[INFO] [stderr] 188 | /                         if self.time > delay {
[INFO] [stderr] 189 | |                             true
[INFO] [stderr] 190 | |                         } else {
[INFO] [stderr] 191 | |                             false
[INFO] [stderr] 192 | |                         }
[INFO] [stderr]     | |_________________________^ help: you can reduce it to: `self.time > delay`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:195:25
[INFO] [stderr]     |
[INFO] [stderr] 195 | /                         if self.time > self.repeat_rate {
[INFO] [stderr] 196 | |                             true
[INFO] [stderr] 197 | |                         } else {
[INFO] [stderr] 198 | |                             false
[INFO] [stderr] 199 | |                         }
[INFO] [stderr]     | |_________________________^ help: you can reduce it to: `self.time > self.repeat_rate`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/limit.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 | /                 if self.time > self.repeat_rate {
[INFO] [stderr] 205 | |                     true
[INFO] [stderr] 206 | |                 } else {
[INFO] [stderr] 207 | |                     false
[INFO] [stderr] 208 | |                 }
[INFO] [stderr]     | |_________________^ help: you can reduce it to: `self.time > self.repeat_rate`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/input.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get(&self, key: &Key) -> Option<&Command> {
[INFO] [stderr]    |                            ^^^^ help: consider passing by value instead: `Key`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/input.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 | /         match key {
[INFO] [stderr] 117 | |             Command::DownFast => self.drop = DropSpeed::Slow,
[INFO] [stderr] 118 | |             _ => {}
[INFO] [stderr] 119 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let Command::DownFast = key { self.drop = DropSpeed::Slow }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:47:56
[INFO] [stderr]    |
[INFO] [stderr] 47 |                         x + width / 2.0 + tile_size * (point.x as f64 - mid_x) / 2.0,
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^ help: try: `f64::from(point.x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:48:58
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         y + height / 2.0 + tile_size * -(point.y as f64 - mid_y) / 2.0,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^ help: try: `f64::from(point.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:70:6
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ((x_min + x_max) as f64 / 2.0, (y_min + y_max) as f64 / 2.0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x_min + x_max)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:70:36
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ((x_min + x_max) as f64 / 2.0, (y_min + y_max) as f64 / 2.0)
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y_min + y_max)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/render/text.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     pub fn render(&self, vp: graphics::Viewport, gl: &mut GlGraphics, glyphs: &mut GlyphCache, x: f64, y: f64, font: u32, stext: &str) {
[INFO] [stderr] 20 | |         use graphics::*;
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         })
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/input.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get(&self, key: &Key) -> Option<&Command> {
[INFO] [stderr]    |                            ^^^^ help: consider passing by value instead: `Key`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/text.rs:25:39
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let vertical_offset = (line_no as u32 * font) as f64;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(line_no as u32 * font)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/render/score.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn render(&self, vp: graphics::Viewport, gl: &mut GlGraphics, glyphs: &mut GlyphCache, x: f64, y: f64, width: f64, score: &Score) {
[INFO] [stderr] 28 | |         use graphics::*;
[INFO] [stderr] 29 | |         let height = 1.0 / self.ratio * (SCORE_TEXT_HEIGHT * self.font) as f64;
[INFO] [stderr] 30 | |         let background = rectangle::rectangle_by_corners(x, y, x + width, y + height);
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |         self.text_render.render(vp, gl, glyphs, text_x, text_y, self.font, &score_text(score))
[INFO] [stderr] 39 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/score.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let height = 1.0 / self.ratio * (SCORE_TEXT_HEIGHT * self.font) as f64;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(SCORE_TEXT_HEIGHT * self.font)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/score.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let text_y = y + ((self.font / 2) as f64) + height * (1.0 - self.ratio);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.font / 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/input.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 | /         match key {
[INFO] [stderr] 117 | |             Command::DownFast => self.drop = DropSpeed::Slow,
[INFO] [stderr] 118 | |             _ => {}
[INFO] [stderr] 119 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let Command::DownFast = key { self.drop = DropSpeed::Slow }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:47:56
[INFO] [stderr]    |
[INFO] [stderr] 47 |                         x + width / 2.0 + tile_size * (point.x as f64 - mid_x) / 2.0,
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^ help: try: `f64::from(point.x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:48:58
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         y + height / 2.0 + tile_size * -(point.y as f64 - mid_y) / 2.0,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^ help: try: `f64::from(point.y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:70:6
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ((x_min + x_max) as f64 / 2.0, (y_min + y_max) as f64 / 2.0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(x_min + x_max)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/tetromino.rs:70:36
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ((x_min + x_max) as f64 / 2.0, (y_min + y_max) as f64 / 2.0)
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(y_min + y_max)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/render/text.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     pub fn render(&self, vp: graphics::Viewport, gl: &mut GlGraphics, glyphs: &mut GlyphCache, x: f64, y: f64, font: u32, stext: &str) {
[INFO] [stderr] 20 | |         use graphics::*;
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         })
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: consider passing by value instead: `UpdateArgs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/text.rs:25:39
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let vertical_offset = (line_no as u32 * font) as f64;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(line_no as u32 * font)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/render/score.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn render(&self, vp: graphics::Viewport, gl: &mut GlGraphics, glyphs: &mut GlyphCache, x: f64, y: f64, width: f64, score: &Score) {
[INFO] [stderr] 28 | |         use graphics::*;
[INFO] [stderr] 29 | |         let height = 1.0 / self.ratio * (SCORE_TEXT_HEIGHT * self.font) as f64;
[INFO] [stderr] 30 | |         let background = rectangle::rectangle_by_corners(x, y, x + width, y + height);
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |         self.text_render.render(vp, gl, glyphs, text_x, text_y, self.font, &score_text(score))
[INFO] [stderr] 39 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/score.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let height = 1.0 / self.ratio * (SCORE_TEXT_HEIGHT * self.font) as f64;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(SCORE_TEXT_HEIGHT * self.font)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/render/score.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let text_y = y + ((self.font / 2) as f64) + height * (1.0 - self.ratio);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.font / 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: consider passing by value instead: `UpdateArgs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.39s
[INFO] running `"docker" "inspect" "ac6e9c6cfdd179368437a5858647aa310add3fa9fd4e6855d565a1a72d4a2228"`
[INFO] running `"docker" "rm" "-f" "ac6e9c6cfdd179368437a5858647aa310add3fa9fd4e6855d565a1a72d4a2228"`
[INFO] [stdout] ac6e9c6cfdd179368437a5858647aa310add3fa9fd4e6855d565a1a72d4a2228