[INFO] cloning repository https://github.com/jsultond/chip8Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsultond/chip8Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2400c159f4a215a9af9597c00d7a7b5fd34818d6 [INFO] checking jsultond/chip8Rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsultond/chip8Rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jsultond/chip8Rust [INFO] finished tweaking git repo https://github.com/jsultond/chip8Rust [INFO] tweaked toml for git repo https://github.com/jsultond/chip8Rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jsultond/chip8Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fbe2a6df5580441f3095f1aa48a44266df157c944f60bccbfe565880c3474ca [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" "0fbe2a6df5580441f3095f1aa48a44266df157c944f60bccbfe565880c3474ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fbe2a6df5580441f3095f1aa48a44266df157c944f60bccbfe565880c3474ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fbe2a6df5580441f3095f1aa48a44266df157c944f60bccbfe565880c3474ca", kill_on_drop: false }` [INFO] [stdout] 0fbe2a6df5580441f3095f1aa48a44266df157c944f60bccbfe565880c3474ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99d4c9dcc2c675cab6344ad8fcd98121bc13681871594365f61d41da5f76182e [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" "99d4c9dcc2c675cab6344ad8fcd98121bc13681871594365f61d41da5f76182e", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking shader_version v0.2.2 [INFO] [stderr] Compiling sdl2-sys v0.8.1 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking pistoncore-input v0.18.0 [INFO] [stderr] Checking num-bigint v0.1.40 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Checking num-rational v0.1.39 [INFO] [stderr] Checking pistoncore-window v0.27.0 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking pistoncore-event_loop v0.32.0 [INFO] [stderr] Checking sdl2 v0.14.0 [INFO] [stderr] Checking piston v0.32.0 [INFO] [stderr] Checking chip8rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `screen` should have an upper camel case name [INFO] [stdout] --> src/screen.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct screen { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Screen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_1` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | key_1 = 0, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_2` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | key_2, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_3` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | key_3, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_4` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | key_4, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_Q` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | key_Q, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyQ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_W` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | key_W, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyW` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_E` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | key_E, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_R` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | key_R, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyR` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_A` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | key_A, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_S` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | key_S, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_D` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | key_D, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyD` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_F` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | key_F, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyF` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_Z` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | key_Z, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyZ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_X` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | key_X, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_C` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | key_C, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyC` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_V` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | key_V, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `screen` should have an upper camel case name [INFO] [stdout] --> src/screen.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct screen { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Screen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_1` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | key_1 = 0, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_2` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | key_2, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_3` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | key_3, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_4` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | key_4, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Key4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_Q` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | key_Q, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyQ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_W` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | key_W, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyW` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_E` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | key_E, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_R` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | key_R, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyR` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_A` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | key_A, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_S` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | key_S, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_D` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | key_D, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyD` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_F` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | key_F, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyF` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_Z` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | key_Z, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyZ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_X` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | key_X, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_C` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | key_C, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyC` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `key_V` should have an upper camel case name [INFO] [stdout] --> src/keyboard.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | key_V, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `KeyV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/Cpu.rs:84:67 [INFO] [stdout] | [INFO] [stdout] 84 | Err(why) => panic!("couldn't open file because {} ", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/Cpu.rs:84:67 [INFO] [stdout] | [INFO] [stdout] 84 | Err(why) => panic!("couldn't open file because {} ", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/Cpu.rs:267:16 [INFO] [stdout] | [INFO] [stdout] 267 | let x = self.vreg[vx as usize] as u16 + i as u16; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/Cpu.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | let y = self.vreg[vy as usize] as u16 + i as u16; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/Cpu.rs:278:15 [INFO] [stdout] | [INFO] [stdout] 278 | let x = (self.opcode & 0x0F00) >> 8; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/Cpu.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | let mut file: File = match File::open(&path) { [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: field is never read: `keys` [INFO] [stdout] --> src/Cpu.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | keys: Keyboard, [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/screen.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn draw(&mut self, x: i32, y: i32){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DELAY` [INFO] [stdout] --> src/keyboard.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const DELAY: u64 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Keys` [INFO] [stdout] --> src/keyboard.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum Keys { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event_pump` [INFO] [stdout] --> src/keyboard.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | event_pump: sdl2::EventPump, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_pressed` [INFO] [stdout] --> src/keyboard.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | last_pressed: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `used` [INFO] [stdout] --> src/keyboard.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | used: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_press` [INFO] [stdout] --> src/keyboard.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn handle_press(&mut self) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait` [INFO] [stdout] --> src/keyboard.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn wait(&mut self) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `key_pressed` [INFO] [stdout] --> src/keyboard.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn key_pressed(&mut self, key: u8, pressed: bool){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Cpu` should have a snake case name [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | mod Cpu; [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cpu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/Cpu.rs:267:16 [INFO] [stdout] | [INFO] [stdout] 267 | let x = self.vreg[vx as usize] as u16 + i as u16; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/Cpu.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | let y = self.vreg[vy as usize] as u16 + i as u16; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/Cpu.rs:278:15 [INFO] [stdout] | [INFO] [stdout] 278 | let x = (self.opcode & 0x0F00) >> 8; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/Cpu.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | let mut file: File = match File::open(&path) { [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: field is never read: `keys` [INFO] [stdout] --> src/Cpu.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | keys: Keyboard, [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/screen.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn draw(&mut self, x: i32, y: i32){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DELAY` [INFO] [stdout] --> src/keyboard.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const DELAY: u64 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Keys` [INFO] [stdout] --> src/keyboard.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum Keys { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event_pump` [INFO] [stdout] --> src/keyboard.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | event_pump: sdl2::EventPump, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_pressed` [INFO] [stdout] --> src/keyboard.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | last_pressed: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `used` [INFO] [stdout] --> src/keyboard.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | used: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_press` [INFO] [stdout] --> src/keyboard.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn handle_press(&mut self) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait` [INFO] [stdout] --> src/keyboard.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn wait(&mut self) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `key_pressed` [INFO] [stdout] --> src/keyboard.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn key_pressed(&mut self, key: u8, pressed: bool){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Cpu` should have a snake case name [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | mod Cpu; [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cpu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.72s [INFO] running `Command { std: "docker" "inspect" "99d4c9dcc2c675cab6344ad8fcd98121bc13681871594365f61d41da5f76182e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99d4c9dcc2c675cab6344ad8fcd98121bc13681871594365f61d41da5f76182e", kill_on_drop: false }` [INFO] [stdout] 99d4c9dcc2c675cab6344ad8fcd98121bc13681871594365f61d41da5f76182e