[INFO] updating cached repository ickshonpe/downhill-racer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ickshonpe/downhill-racer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ickshonpe/downhill-racer" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ickshonpe/downhill-racer"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ickshonpe/downhill-racer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ickshonpe/downhill-racer" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ickshonpe/downhill-racer"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ickshonpe/downhill-racer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 716c7af98f56893d9e8b798127a8c947f96cf3f4 [INFO] sha for GitHub repo ickshonpe/downhill-racer: 716c7af98f56893d9e8b798127a8c947f96cf3f4 [INFO] validating manifest of ickshonpe/downhill-racer on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ickshonpe/downhill-racer on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ickshonpe/downhill-racer [INFO] finished frobbing ickshonpe/downhill-racer [INFO] frobbed toml for ickshonpe/downhill-racer written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/ickshonpe/downhill-racer/Cargo.toml [INFO] started frobbing ickshonpe/downhill-racer [INFO] finished frobbing ickshonpe/downhill-racer [INFO] frobbed toml for ickshonpe/downhill-racer written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ickshonpe/downhill-racer/Cargo.toml [INFO] crate ickshonpe/downhill-racer has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ickshonpe/downhill-racer against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-7/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/ickshonpe/downhill-racer:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ecfb4997d3513ebfaeb9b70524908a2577c14d3ae80ec60331b0b8e38b954a26 [INFO] running `"docker" "start" "-a" "ecfb4997d3513ebfaeb9b70524908a2577c14d3ae80ec60331b0b8e38b954a26"` [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Compiling x11-dl v2.13.0 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking draw_state v0.7.0 [INFO] [stderr] Checking deflate v0.7.9 [INFO] [stderr] Checking num-rational v0.1.36 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking gfx_core v0.7.0 [INFO] [stderr] Checking rayon-core v1.0.0 [INFO] [stderr] Checking tempfile v2.1.5 [INFO] [stderr] Checking png v0.7.0 [INFO] [stderr] Checking rayon v0.7.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking jpeg-decoder v0.1.12 [INFO] [stderr] Checking image v0.13.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.43.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.8 [INFO] [stderr] Checking wayland-client v0.7.8 [INFO] [stderr] Checking wayland-kbd v0.6.3 [INFO] [stderr] Checking wayland-window v0.4.4 [INFO] [stderr] Checking winit v0.5.11 [INFO] [stderr] Checking glutin v0.7.4 [INFO] [stderr] Checking pistoncore-glutin_window v0.36.0 [INFO] [stderr] Checking gfx v0.15.1 [INFO] [stderr] Checking gfx_device_gl v0.14.0 [INFO] [stderr] Checking piston-gfx_texture v0.23.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.39.0 [INFO] [stderr] Checking piston_window v0.65.0 [INFO] [stderr] Checking downhill-racer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `find_folder::Error` [INFO] [stderr] --> src/utility.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use find_folder::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `opengl_graphics::OpenGL::V3_2` [INFO] [stderr] --> src/gl_version.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use opengl_graphics::OpenGL::V3_2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utility::*` [INFO] [stderr] --> src/gl_version.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use utility::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/gl_version.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `find_folder::Error` [INFO] [stderr] --> src/utility.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use find_folder::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `opengl_graphics::OpenGL::V3_2` [INFO] [stderr] --> src/gl_version.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use opengl_graphics::OpenGL::V3_2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utility::*` [INFO] [stderr] --> src/gl_version.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use utility::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/gl_version.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:58:28 [INFO] [stderr] | [INFO] [stderr] 58 | if let Input::Update(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:96:28 [INFO] [stderr] | [INFO] [stderr] 96 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | for i in 0..flag_count { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:233:8 [INFO] [stderr] | [INFO] [stderr] 233 | for i in 0..trees_max { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `E` [INFO] [stderr] --> src/utility.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | Result::Err(E) => { panic!("Assets folder not found.") } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_E` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gl` [INFO] [stderr] --> src/gl_version.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | let mut gl = GlGraphics::new(opengl); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_gl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:62:28 [INFO] [stderr] | [INFO] [stderr] 62 | if let Input::Update(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:100:28 [INFO] [stderr] | [INFO] [stderr] 100 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:121:28 [INFO] [stderr] | [INFO] [stderr] 121 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/gl_version.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | for i in 0..flag_count { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/gl_version.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | for i in 0..trees_max { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | let mut acceleration = 0.001; [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: variable does not need to be mutable [INFO] [stderr] --> src/gl_version.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | let mut acceleration = 0.001; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gl_version.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | let mut gl = GlGraphics::new(opengl); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `select_random` [INFO] [stderr] --> src/utility.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn select_random(x: T, y: T) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gl_game` [INFO] [stderr] --> src/gl_version.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | fn gl_game() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flag` [INFO] [stderr] --> src/gl_version.rs:164:4 [INFO] [stderr] | [INFO] [stderr] 164 | Flag, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tree` [INFO] [stderr] --> src/gl_version.rs:165:4 [INFO] [stderr] | [INFO] [stderr] 165 | Tree, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Path` [INFO] [stderr] --> src/gl_version.rs:166:4 [INFO] [stderr] | [INFO] [stderr] 166 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boulder` [INFO] [stderr] --> src/gl_version.rs:167:4 [INFO] [stderr] | [INFO] [stderr] 167 | Boulder, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Empty` [INFO] [stderr] --> src/gl_version.rs:168:4 [INFO] [stderr] | [INFO] [stderr] 168 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Player` [INFO] [stderr] --> src/gl_version.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | Player, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Finish` [INFO] [stderr] --> src/gl_version.rs:170:4 [INFO] [stderr] | [INFO] [stderr] 170 | Finish [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Direction` [INFO] [stderr] --> src/gl_version.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | enum Direction { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Course` [INFO] [stderr] --> src/gl_version.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | struct Course { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gl_version.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn new(x_len: usize, y_len: usize) -> Course { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_len` [INFO] [stderr] --> src/gl_version.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn x_len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `y_len` [INFO] [stderr] --> src/gl_version.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn y_len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/gl_version.rs:200:4 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn get(&self, x: usize, y: usize) -> Tile { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/gl_version.rs:203:4 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn set(&mut self, x: usize, y: usize, tile: Tile) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `tile_count` [INFO] [stderr] --> src/gl_version.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | pub fn tile_count(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `selecct_random_tile` [INFO] [stderr] --> src/gl_version.rs:209:4 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn selecct_random_tile(&self) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_course` [INFO] [stderr] --> src/gl_version.rs:215:1 [INFO] [stderr] | [INFO] [stderr] 215 | fn generate_course(course_x_len: usize, course_y_len: usize, tree_density: f64, flag_density: f64) -> Course { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_course` [INFO] [stderr] --> src/gl_version.rs:253:1 [INFO] [stderr] | [INFO] [stderr] 253 | fn print_course(course: &Course) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_course` [INFO] [stderr] --> src/main.rs:246:1 [INFO] [stderr] | [INFO] [stderr] 246 | fn print_course(course: &Course) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `E` should have a snake case name [INFO] [stderr] --> src/utility.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | Result::Err(E) => { panic!("Assets folder not found.") } [INFO] [stderr] | ^ help: convert the identifier to snake case: `e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:58:28 [INFO] [stderr] | [INFO] [stderr] 58 | if let Input::Update(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:96:28 [INFO] [stderr] | [INFO] [stderr] 96 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | for i in 0..flag_count { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:233:8 [INFO] [stderr] | [INFO] [stderr] 233 | for i in 0..trees_max { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `E` [INFO] [stderr] --> src/utility.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | Result::Err(E) => { panic!("Assets folder not found.") } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_E` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gl` [INFO] [stderr] --> src/gl_version.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | let mut gl = GlGraphics::new(opengl); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_gl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:62:28 [INFO] [stderr] | [INFO] [stderr] 62 | if let Input::Update(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:100:28 [INFO] [stderr] | [INFO] [stderr] 100 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gl_version.rs:121:28 [INFO] [stderr] | [INFO] [stderr] 121 | if let Input::Render(args) = e { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/gl_version.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | for i in 0..flag_count { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/gl_version.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | for i in 0..trees_max { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | let mut acceleration = 0.001; [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: variable does not need to be mutable [INFO] [stderr] --> src/gl_version.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | let mut acceleration = 0.001; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gl_version.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | let mut gl = GlGraphics::new(opengl); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `select_random` [INFO] [stderr] --> src/utility.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn select_random(x: T, y: T) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gl_game` [INFO] [stderr] --> src/gl_version.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | fn gl_game() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flag` [INFO] [stderr] --> src/gl_version.rs:164:4 [INFO] [stderr] | [INFO] [stderr] 164 | Flag, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tree` [INFO] [stderr] --> src/gl_version.rs:165:4 [INFO] [stderr] | [INFO] [stderr] 165 | Tree, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Path` [INFO] [stderr] --> src/gl_version.rs:166:4 [INFO] [stderr] | [INFO] [stderr] 166 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boulder` [INFO] [stderr] --> src/gl_version.rs:167:4 [INFO] [stderr] | [INFO] [stderr] 167 | Boulder, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Empty` [INFO] [stderr] --> src/gl_version.rs:168:4 [INFO] [stderr] | [INFO] [stderr] 168 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Player` [INFO] [stderr] --> src/gl_version.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | Player, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Finish` [INFO] [stderr] --> src/gl_version.rs:170:4 [INFO] [stderr] | [INFO] [stderr] 170 | Finish [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Direction` [INFO] [stderr] --> src/gl_version.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | enum Direction { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Course` [INFO] [stderr] --> src/gl_version.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | struct Course { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gl_version.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn new(x_len: usize, y_len: usize) -> Course { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_len` [INFO] [stderr] --> src/gl_version.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn x_len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `y_len` [INFO] [stderr] --> src/gl_version.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn y_len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/gl_version.rs:200:4 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn get(&self, x: usize, y: usize) -> Tile { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/gl_version.rs:203:4 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn set(&mut self, x: usize, y: usize, tile: Tile) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `tile_count` [INFO] [stderr] --> src/gl_version.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | pub fn tile_count(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `selecct_random_tile` [INFO] [stderr] --> src/gl_version.rs:209:4 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn selecct_random_tile(&self) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_course` [INFO] [stderr] --> src/gl_version.rs:215:1 [INFO] [stderr] | [INFO] [stderr] 215 | fn generate_course(course_x_len: usize, course_y_len: usize, tree_density: f64, flag_density: f64) -> Course { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_course` [INFO] [stderr] --> src/gl_version.rs:253:1 [INFO] [stderr] | [INFO] [stderr] 253 | fn print_course(course: &Course) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_course` [INFO] [stderr] --> src/main.rs:246:1 [INFO] [stderr] | [INFO] [stderr] 246 | fn print_course(course: &Course) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `E` should have a snake case name [INFO] [stderr] --> src/utility.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | Result::Err(E) => { panic!("Assets folder not found.") } [INFO] [stderr] | ^ help: convert the identifier to snake case: `e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.28s [INFO] running `"docker" "inspect" "ecfb4997d3513ebfaeb9b70524908a2577c14d3ae80ec60331b0b8e38b954a26"` [INFO] running `"docker" "rm" "-f" "ecfb4997d3513ebfaeb9b70524908a2577c14d3ae80ec60331b0b8e38b954a26"` [INFO] [stdout] ecfb4997d3513ebfaeb9b70524908a2577c14d3ae80ec60331b0b8e38b954a26