[INFO] updating cached repository ysgard/rust-sdl2-example-tiles [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ysgard/rust-sdl2-example-tiles [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ysgard/rust-sdl2-example-tiles" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ysgard/rust-sdl2-example-tiles"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ysgard/rust-sdl2-example-tiles'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ysgard/rust-sdl2-example-tiles" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ysgard/rust-sdl2-example-tiles"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ysgard/rust-sdl2-example-tiles'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 73512f357d7b166b59b5ce1da54a0f84da961a41 [INFO] sha for GitHub repo ysgard/rust-sdl2-example-tiles: 73512f357d7b166b59b5ce1da54a0f84da961a41 [INFO] validating manifest of ysgard/rust-sdl2-example-tiles on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ysgard/rust-sdl2-example-tiles on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ysgard/rust-sdl2-example-tiles [INFO] finished frobbing ysgard/rust-sdl2-example-tiles [INFO] frobbed toml for ysgard/rust-sdl2-example-tiles written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ysgard/rust-sdl2-example-tiles/Cargo.toml [INFO] started frobbing ysgard/rust-sdl2-example-tiles [INFO] finished frobbing ysgard/rust-sdl2-example-tiles [INFO] frobbed toml for ysgard/rust-sdl2-example-tiles written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ysgard/rust-sdl2-example-tiles/Cargo.toml [INFO] crate ysgard/rust-sdl2-example-tiles already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ysgard/rust-sdl2-example-tiles against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ysgard/rust-sdl2-example-tiles:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6fdd2ecd774110d72aa983f1371ba9d9d0ee9f916d72cad2786934b5d36c9e13 [INFO] running `"docker" "start" "-a" "6fdd2ecd774110d72aa983f1371ba9d9d0ee9f916d72cad2786934b5d36c9e13"` [INFO] [stderr] Compiling sdl2-sys v0.27.2 [INFO] [stderr] Checking libc v0.2.18 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking sdl2 v0.27.2 [INFO] [stderr] Checking rust-sdl2-example-tiles v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `LoadTexture` [INFO] [stderr] --> src/main.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | use sdl2::image::{INIT_PNG, LoadSurface, LoadTexture}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `LoadTexture` [INFO] [stderr] --> src/main.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | use sdl2::image::{INIT_PNG, LoadSurface, LoadTexture}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sprite` [INFO] [stderr] --> src/main.rs:75:20 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_sprite` [INFO] [stderr] warning: unused variable: `sprite` [INFO] [stderr] --> src/main.rs:75:20 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_sprite` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fg_color` [INFO] [stderr] --> src/main.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_fg_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bg_color` [INFO] [stderr] --> src/main.rs:75:59 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_bg_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixels` [INFO] [stderr] --> src/main.rs:87:15 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_pixels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fg` [INFO] [stderr] --> src/main.rs:87:34 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bg` [INFO] [stderr] --> src/main.rs:87:45 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_bg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `RED` [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let RED = Color::RGB(255, 0, 0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_RED` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `WHITE` [INFO] [stderr] --> src/main.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | let WHITE = Color::RGB(255, 255, 255); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_WHITE` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sprite_clip` [INFO] [stderr] --> src/main.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | let sprite_clip = Rect::new(0, 0, SPRITE_W, SPRITE_H); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sprite_clip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rand_rgb_1` [INFO] [stderr] --> src/main.rs:229:25 [INFO] [stderr] | [INFO] [stderr] 229 | let rand_rgb_1 = Color::RGB(r1, g1, b1); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_rand_rgb_1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rand_rgb_2` [INFO] [stderr] --> src/main.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | let rand_rgb_2 = Color::RGB(r2, g2, b2); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_rand_rgb_2` [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fg_color` [INFO] [stderr] --> src/main.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_fg_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bg_color` [INFO] [stderr] --> src/main.rs:75:59 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_bg_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixels` [INFO] [stderr] --> src/main.rs:87:15 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_pixels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fg` [INFO] [stderr] --> src/main.rs:87:34 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bg` [INFO] [stderr] --> src/main.rs:87:45 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_bg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `RED` [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let RED = Color::RGB(255, 0, 0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_RED` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `WHITE` [INFO] [stderr] --> src/main.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | let WHITE = Color::RGB(255, 255, 255); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_WHITE` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sprite_clip` [INFO] [stderr] --> src/main.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | let sprite_clip = Rect::new(0, 0, SPRITE_W, SPRITE_H); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sprite_clip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rand_rgb_1` [INFO] [stderr] --> src/main.rs:229:25 [INFO] [stderr] | [INFO] [stderr] 229 | let rand_rgb_1 = Color::RGB(r1, g1, b1); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_rand_rgb_1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rand_rgb_2` [INFO] [stderr] --> src/main.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | let rand_rgb_2 = Color::RGB(r2, g2, b2); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_rand_rgb_2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:256:25 [INFO] [stderr] | [INFO] [stderr] 256 | let mut glyph_tex: Texture = renderer.create_texture_from_surface(&glyph).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `PixelMod` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | enum PixelMod { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:256:25 [INFO] [stderr] | [INFO] [stderr] 256 | let mut glyph_tex: Texture = renderer.create_texture_from_surface(&glyph).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `colorize_sprite` [INFO] [stderr] --> src/main.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mod_pixels` [INFO] [stderr] --> src/main.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | tile.set_color_key(true, alpha_color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | glyph.set_blend_mode(BlendMode::None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | glyph.set_color_key(true, Color::RGB(0, 0, 0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `PixelMod` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | enum PixelMod { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `colorize_sprite` [INFO] [stderr] --> src/main.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | fn colorize_sprite(sprite: &mut Surface, fg_color: Color, bg_color: Color) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mod_pixels` [INFO] [stderr] --> src/main.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | fn mod_pixels(pixels: &mut [u8], fg: Color, bg: Color) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | tile.set_color_key(true, alpha_color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | glyph.set_blend_mode(BlendMode::None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | glyph.set_color_key(true, Color::RGB(0, 0, 0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | tile.fill_rect(None, color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `RED` should have a snake case name [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let RED = Color::RGB(255, 0, 0); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `BLUE` should have a snake case name [INFO] [stderr] --> src/main.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | let BLUE = Color::RGB(0 , 0, 255); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `blue` [INFO] [stderr] [INFO] [stderr] warning: variable `WHITE` should have a snake case name [INFO] [stderr] --> src/main.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | let WHITE = Color::RGB(255, 255, 255); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `white` [INFO] [stderr] [INFO] [stderr] warning: variable `BLACK` should have a snake case name [INFO] [stderr] --> src/main.rs:146:9 [INFO] [stderr] | [INFO] [stderr] 146 | let BLACK = Color::RGB(0, 0, 0); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `black` [INFO] [stderr] [INFO] [stderr] warning: variable `GREEN` should have a snake case name [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let GREEN = Color::RGB(0, 255, 0); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `green` [INFO] [stderr] [INFO] [stderr] warning: variable `PINK` should have a snake case name [INFO] [stderr] --> src/main.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | let PINK = Color::RGB(255, 105, 180); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `pink` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | renderer.render_target().unwrap().set(buffer_tex); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | tile.fill_rect(None, color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `RED` should have a snake case name [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let RED = Color::RGB(255, 0, 0); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `BLUE` should have a snake case name [INFO] [stderr] --> src/main.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | let BLUE = Color::RGB(0 , 0, 255); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `blue` [INFO] [stderr] [INFO] [stderr] warning: variable `WHITE` should have a snake case name [INFO] [stderr] --> src/main.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | let WHITE = Color::RGB(255, 255, 255); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `white` [INFO] [stderr] [INFO] [stderr] warning: variable `BLACK` should have a snake case name [INFO] [stderr] --> src/main.rs:146:9 [INFO] [stderr] | [INFO] [stderr] 146 | let BLACK = Color::RGB(0, 0, 0); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `black` [INFO] [stderr] [INFO] [stderr] warning: variable `GREEN` should have a snake case name [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let GREEN = Color::RGB(0, 255, 0); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `green` [INFO] [stderr] [INFO] [stderr] warning: variable `PINK` should have a snake case name [INFO] [stderr] --> src/main.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | let PINK = Color::RGB(255, 105, 180); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `pink` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | renderer.render_target().unwrap().set(buffer_tex); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.21s [INFO] running `"docker" "inspect" "6fdd2ecd774110d72aa983f1371ba9d9d0ee9f916d72cad2786934b5d36c9e13"` [INFO] running `"docker" "rm" "-f" "6fdd2ecd774110d72aa983f1371ba9d9d0ee9f916d72cad2786934b5d36c9e13"` [INFO] [stdout] 6fdd2ecd774110d72aa983f1371ba9d9d0ee9f916d72cad2786934b5d36c9e13