[INFO] cloning repository https://github.com/MarkAnthonyM/QuadTree-Impl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkAnthonyM/QuadTree-Impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkAnthonyM%2FQuadTree-Impl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkAnthonyM%2FQuadTree-Impl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c81e0b8df0a25914a07a595d0af63414a34f99a7 [INFO] checking MarkAnthonyM/QuadTree-Impl against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkAnthonyM%2FQuadTree-Impl" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarkAnthonyM/QuadTree-Impl on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarkAnthonyM/QuadTree-Impl [INFO] finished tweaking git repo https://github.com/MarkAnthonyM/QuadTree-Impl [INFO] tweaked toml for git repo https://github.com/MarkAnthonyM/QuadTree-Impl written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/MarkAnthonyM/QuadTree-Impl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd9ee389f06412edbaf23edfc6e6362e7026b4ac458ded8e171ca068f48d68f1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd9ee389f06412edbaf23edfc6e6362e7026b4ac458ded8e171ca068f48d68f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd9ee389f06412edbaf23edfc6e6362e7026b4ac458ded8e171ca068f48d68f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd9ee389f06412edbaf23edfc6e6362e7026b4ac458ded8e171ca068f48d68f1", kill_on_drop: false }` [INFO] [stdout] fd9ee389f06412edbaf23edfc6e6362e7026b4ac458ded8e171ca068f48d68f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd1a7439422d2592a3e8f272eb0e8c861d482ab9f6604eaa9336d84063b4cdbe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dd1a7439422d2592a3e8f272eb0e8c861d482ab9f6604eaa9336d84063b4cdbe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking rgb v0.8.25 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking log v0.4.13 [INFO] [stderr] Checking wide v0.4.6 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking wgpu-types v0.6.1 [INFO] [stderr] Compiling wayland-sys v0.28.3 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking ultraviolet v0.4.6 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling wayland-scanner v0.28.3 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Compiling wayland-client v0.28.3 [INFO] [stderr] Compiling wayland-protocols v0.28.3 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking gfx-descriptor v0.2.0 [INFO] [stderr] Checking gfx-memory v0.2.2 [INFO] [stderr] Checking gfx-backend-empty v0.6.0 [INFO] [stderr] Checking wayland-commons v0.28.3 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-cursor v0.28.3 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking gfx-backend-vulkan v0.6.5 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking smithay-client-toolkit v0.12.2 [INFO] [stderr] Checking naga v0.2.0 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking wgpu-core v0.6.5 [INFO] [stderr] Checking winit_input_helper v0.9.0 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking wgpu v0.6.2 [INFO] [stderr] Checking pixels v0.2.0 [INFO] [stderr] Checking quadtree_impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paused` [INFO] [stdout] --> src/main.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | let mut paused = false; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paused` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let width = SCREEN_WIDTH as u32; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let circle = Circle::new(20, 50, 1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle_4` [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let circle_4 = Circle::new(90, 40, -1); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle_5` [INFO] [stdout] --> src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let circle_5 = Circle::new(85, 40, -1); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noooooooo` [INFO] [stdout] --> src/main.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let noooooooo = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noooooooo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_new_leaf` [INFO] [stdout] --> src/main.rs:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | let processed_new_leaf = new_leaf.insert(new_data_updated, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_new_leaf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `draw_quad` [INFO] [stdout] --> src/main.rs:328:17 [INFO] [stdout] | [INFO] [stdout] 328 | let draw_quad = Quadrant::check_quadrant(obj, generate_node.width, generate_node.height); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_draw_quad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:371:38 [INFO] [stdout] | [INFO] [stdout] 371 | Branch::Node(ref node) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_location` [INFO] [stdout] --> src/main.rs:372:33 [INFO] [stdout] | [INFO] [stdout] 372 | ... let node_location = Quadrant::Nw; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_location` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:383:38 [INFO] [stdout] | [INFO] [stdout] 383 | Branch::Node(ref node) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_location` [INFO] [stdout] --> src/main.rs:384:33 [INFO] [stdout] | [INFO] [stdout] 384 | ... let node_location = Quadrant::Ne; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_location` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut initial_state = vec![0; (SCREEN_WIDTH * SCREEN_HEIGHT) as usize]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | let mut paused = false; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paused` [INFO] [stdout] --> src/main.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | let mut paused = false; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paused` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn draw(&self, buffer: &mut Vec, location: Quadrant) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | fn draw(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:427:8 [INFO] [stdout] | [INFO] [stdout] 427 | fn draw(&self, buffer: &mut Vec, location: Quadrant) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> src/main.rs:443:5 [INFO] [stdout] | [INFO] [stdout] 443 | speed: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clear` [INFO] [stdout] --> src/main.rs:533:4 [INFO] [stdout] | [INFO] [stdout] 533 | fn clear(screen: &mut [u8]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let width = SCREEN_WIDTH as u32; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let circle = Circle::new(20, 50, 1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle_4` [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let circle_4 = Circle::new(90, 40, -1); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circle_5` [INFO] [stdout] --> src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let circle_5 = Circle::new(85, 40, -1); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noooooooo` [INFO] [stdout] --> src/main.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let noooooooo = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noooooooo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_new_leaf` [INFO] [stdout] --> src/main.rs:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | let processed_new_leaf = new_leaf.insert(new_data_updated, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_new_leaf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `draw_quad` [INFO] [stdout] --> src/main.rs:328:17 [INFO] [stdout] | [INFO] [stdout] 328 | let draw_quad = Quadrant::check_quadrant(obj, generate_node.width, generate_node.height); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_draw_quad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:371:38 [INFO] [stdout] | [INFO] [stdout] 371 | Branch::Node(ref node) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_location` [INFO] [stdout] --> src/main.rs:372:33 [INFO] [stdout] | [INFO] [stdout] 372 | ... let node_location = Quadrant::Nw; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_location` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:383:38 [INFO] [stdout] | [INFO] [stdout] 383 | Branch::Node(ref node) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_location` [INFO] [stdout] --> src/main.rs:384:33 [INFO] [stdout] | [INFO] [stdout] 384 | ... let node_location = Quadrant::Ne; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_location` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut initial_state = vec![0; (SCREEN_WIDTH * SCREEN_HEIGHT) as usize]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | let mut paused = false; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn draw(&self, buffer: &mut Vec, location: Quadrant) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | fn draw(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:427:8 [INFO] [stdout] | [INFO] [stdout] 427 | fn draw(&self, buffer: &mut Vec, location: Quadrant) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> src/main.rs:443:5 [INFO] [stdout] | [INFO] [stdout] 443 | speed: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clear` [INFO] [stdout] --> src/main.rs:533:4 [INFO] [stdout] | [INFO] [stdout] 533 | fn clear(screen: &mut [u8]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 12s [INFO] running `Command { std: "docker" "inspect" "dd1a7439422d2592a3e8f272eb0e8c861d482ab9f6604eaa9336d84063b4cdbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd1a7439422d2592a3e8f272eb0e8c861d482ab9f6604eaa9336d84063b4cdbe", kill_on_drop: false }` [INFO] [stdout] dd1a7439422d2592a3e8f272eb0e8c861d482ab9f6604eaa9336d84063b4cdbe