[INFO] cloning repository https://github.com/christopherjmedlin/yalc8emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christopherjmedlin/yalc8emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopherjmedlin%2Fyalc8emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopherjmedlin%2Fyalc8emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa140db9922c8fff32635f89eb72ce5c7183ab59 [INFO] testing christopherjmedlin/yalc8emu against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopherjmedlin%2Fyalc8emu" "/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/christopherjmedlin/yalc8emu on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/christopherjmedlin/yalc8emu [INFO] finished tweaking git repo https://github.com/christopherjmedlin/yalc8emu [INFO] tweaked toml for git repo https://github.com/christopherjmedlin/yalc8emu written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/christopherjmedlin/yalc8emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b74a96161273ee462a10aaf0b85b1ebe387250deb2fa24a0544f97d9d64841b [INFO] running `Command { std: "docker" "start" "-a" "3b74a96161273ee462a10aaf0b85b1ebe387250deb2fa24a0544f97d9d64841b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b74a96161273ee462a10aaf0b85b1ebe387250deb2fa24a0544f97d9d64841b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b74a96161273ee462a10aaf0b85b1ebe387250deb2fa24a0544f97d9d64841b", kill_on_drop: false }` [INFO] [stdout] 3b74a96161273ee462a10aaf0b85b1ebe387250deb2fa24a0544f97d9d64841b [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bf7220c7135c0167e52b430fa55490c0ba56d937258d20c2f5e6bb63ccd557e [INFO] running `Command { std: "docker" "start" "-a" "3bf7220c7135c0167e52b430fa55490c0ba56d937258d20c2f5e6bb63ccd557e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/cpu/timers.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/timers.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | fn elapsed_millis(&mut self) -> (u64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 42 - fn elapsed_millis(&mut self) -> (u64) { [INFO] [stdout] 42 + fn elapsed_millis(&mut self) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] 127 + fn op_00E0(&mut self) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:133:30 [INFO] [stdout] | [INFO] [stdout] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 133 - fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] 133 + fn op_00EE(&mut self) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:140:42 [INFO] [stdout] | [INFO] [stdout] 140 | fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 - fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 140 + fn op_1nnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:146:42 [INFO] [stdout] | [INFO] [stdout] 146 | fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 146 + fn op_2nnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:155:48 [INFO] [stdout] | [INFO] [stdout] 155 | fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 155 - fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 155 + fn op_3xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:163:48 [INFO] [stdout] | [INFO] [stdout] 163 | fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 163 + fn op_4xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:171:50 [INFO] [stdout] | [INFO] [stdout] 171 | fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 171 - fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 171 + fn op_5xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:179:48 [INFO] [stdout] | [INFO] [stdout] 179 | fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 179 + fn op_6xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:185:48 [INFO] [stdout] | [INFO] [stdout] 185 | fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 185 + fn op_7xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:192:50 [INFO] [stdout] | [INFO] [stdout] 192 | fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 192 + fn op_8xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:198:50 [INFO] [stdout] | [INFO] [stdout] 198 | fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 198 + fn op_8xy1(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:204:50 [INFO] [stdout] | [INFO] [stdout] 204 | fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 204 + fn op_8xy2(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:210:50 [INFO] [stdout] | [INFO] [stdout] 210 | fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 210 + fn op_8xy3(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:216:50 [INFO] [stdout] | [INFO] [stdout] 216 | fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 216 - fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 216 + fn op_8xy4(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:230:50 [INFO] [stdout] | [INFO] [stdout] 230 | fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 230 + fn op_8xy5(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:245:40 [INFO] [stdout] | [INFO] [stdout] 245 | fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stdout] 245 + fn op_8xy6(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:253:50 [INFO] [stdout] | [INFO] [stdout] 253 | fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 253 - fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 253 + fn op_8xy7(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:264:40 [INFO] [stdout] | [INFO] [stdout] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 264 - fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] 264 + fn op_8xyE(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:271:50 [INFO] [stdout] | [INFO] [stdout] 271 | fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 271 - fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 271 + fn op_9xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:279:42 [INFO] [stdout] | [INFO] [stdout] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 279 - fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 279 + fn op_Annn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:285:42 [INFO] [stdout] | [INFO] [stdout] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 285 - fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 285 + fn op_Bnnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:291:48 [INFO] [stdout] | [INFO] [stdout] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 291 - fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 291 + fn op_Cxkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:298:60 [INFO] [stdout] | [INFO] [stdout] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 298 - fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] 298 + fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:312:41 [INFO] [stdout] | [INFO] [stdout] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 312 - fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] 312 + fn op_Ex9E (&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:318:40 [INFO] [stdout] | [INFO] [stdout] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 318 - fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] 318 + fn op_ExA1(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:324:40 [INFO] [stdout] | [INFO] [stdout] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 324 - fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] 324 + fn op_Fx07(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:330:40 [INFO] [stdout] | [INFO] [stdout] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 330 - fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] 330 + fn op_Fx0A(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:344:40 [INFO] [stdout] | [INFO] [stdout] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 344 - fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] 344 + fn op_Fx15(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:350:40 [INFO] [stdout] | [INFO] [stdout] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 350 - fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] 350 + fn op_Fx18(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:356:40 [INFO] [stdout] | [INFO] [stdout] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 356 - fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] 356 + fn op_Fx1E(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:362:40 [INFO] [stdout] | [INFO] [stdout] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 362 - fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] 362 + fn op_Fx29(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:368:40 [INFO] [stdout] | [INFO] [stdout] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 368 - fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] 368 + fn op_Fx33(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:376:40 [INFO] [stdout] | [INFO] [stdout] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 376 - fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] 376 + fn op_Fx55(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cpu/mod.rs:378:22 [INFO] [stdout] | [INFO] [stdout] 378 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 378 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] 378 + let end = if x > 0xf {0xf} else {x}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:387:40 [INFO] [stdout] | [INFO] [stdout] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 387 - fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] 387 + fn op_Fx65(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cpu/mod.rs:389:22 [INFO] [stdout] | [INFO] [stdout] 389 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 389 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] 389 + let end = if x > 0xf {0xf} else {x}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:397:49 [INFO] [stdout] | [INFO] [stdout] 397 | fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 397 - fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stdout] 397 + fn unimplemented(&mut self, opcode: u16) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/display.rs:22:76 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stdout] 22 + pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/display.rs:68:51 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stdout] 68 + pub fn get_pixel(self, x: usize, y: usize) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/cpu/mod.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | for (i, &b) in rom.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/rom.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | Err(why) => panic!("Couldn't open ROM"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/display.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let result = canvas.fill_rect(Rect::new(x_coord, y_coord, 10, 10)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_keycode` [INFO] [stdout] --> src/keypad.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let event_keycode: Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_keycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu/timers.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut timers = TimerSubsystem { [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: associated function is never used: `get_pixel` [INFO] [stdout] --> src/display.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_00E0` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_00_e0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_00EE` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_00_ee` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_8xyE` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:264:8 [INFO] [stdout] | [INFO] [stdout] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Annn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_annn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Bnnn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:285:8 [INFO] [stdout] | [INFO] [stdout] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_bnnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Cxkk` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:291:8 [INFO] [stdout] | [INFO] [stdout] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxkk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Dxyn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_dxyn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Ex9E` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_ExA1` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx07` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:324:8 [INFO] [stdout] | [INFO] [stdout] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx0A` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:330:8 [INFO] [stdout] | [INFO] [stdout] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx15` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:344:8 [INFO] [stdout] | [INFO] [stdout] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx18` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx1E` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:356:8 [INFO] [stdout] | [INFO] [stdout] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx29` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:362:8 [INFO] [stdout] | [INFO] [stdout] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx33` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx55` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:376:8 [INFO] [stdout] | [INFO] [stdout] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx65` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:387:8 [INFO] [stdout] | [INFO] [stdout] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rom.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | file.read(buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 67 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "3bf7220c7135c0167e52b430fa55490c0ba56d937258d20c2f5e6bb63ccd557e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf7220c7135c0167e52b430fa55490c0ba56d937258d20c2f5e6bb63ccd557e", kill_on_drop: false }` [INFO] [stdout] 3bf7220c7135c0167e52b430fa55490c0ba56d937258d20c2f5e6bb63ccd557e [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ef94420b7484feb147c970e3829b72e47998e64c337cd3d263fc74abc857742 [INFO] running `Command { std: "docker" "start" "-a" "8ef94420b7484feb147c970e3829b72e47998e64c337cd3d263fc74abc857742", kill_on_drop: false }` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/timers.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | fn elapsed_millis(&mut self) -> (u64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 42 - fn elapsed_millis(&mut self) -> (u64) { [INFO] [stdout] 42 + fn elapsed_millis(&mut self) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] 127 + fn op_00E0(&mut self) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:133:30 [INFO] [stdout] | [INFO] [stdout] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 133 - fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] 133 + fn op_00EE(&mut self) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:140:42 [INFO] [stdout] | [INFO] [stdout] 140 | fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 - fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 140 + fn op_1nnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:146:42 [INFO] [stdout] | [INFO] [stdout] 146 | fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 146 + fn op_2nnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:155:48 [INFO] [stdout] | [INFO] [stdout] 155 | fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 155 - fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 155 + fn op_3xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:163:48 [INFO] [stdout] | [INFO] [stdout] 163 | fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 163 + fn op_4xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:171:50 [INFO] [stdout] | [INFO] [stdout] 171 | fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 171 - fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 171 + fn op_5xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:179:48 [INFO] [stdout] | [INFO] [stdout] 179 | fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 179 + fn op_6xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:185:48 [INFO] [stdout] | [INFO] [stdout] 185 | fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 185 + fn op_7xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:192:50 [INFO] [stdout] | [INFO] [stdout] 192 | fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 192 + fn op_8xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:198:50 [INFO] [stdout] | [INFO] [stdout] 198 | fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 198 + fn op_8xy1(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:204:50 [INFO] [stdout] | [INFO] [stdout] 204 | fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 204 + fn op_8xy2(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:210:50 [INFO] [stdout] | [INFO] [stdout] 210 | fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 210 + fn op_8xy3(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:216:50 [INFO] [stdout] | [INFO] [stdout] 216 | fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 216 - fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 216 + fn op_8xy4(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:230:50 [INFO] [stdout] | [INFO] [stdout] 230 | fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 230 + fn op_8xy5(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:245:40 [INFO] [stdout] | [INFO] [stdout] 245 | fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stdout] 245 + fn op_8xy6(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:253:50 [INFO] [stdout] | [INFO] [stdout] 253 | fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 253 - fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 253 + fn op_8xy7(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:264:40 [INFO] [stdout] | [INFO] [stdout] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 264 - fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] 264 + fn op_8xyE(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:271:50 [INFO] [stdout] | [INFO] [stdout] 271 | fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 271 - fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stdout] 271 + fn op_9xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:279:42 [INFO] [stdout] | [INFO] [stdout] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 279 - fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 279 + fn op_Annn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:285:42 [INFO] [stdout] | [INFO] [stdout] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 285 - fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] 285 + fn op_Bnnn(&mut self, nnn: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:291:48 [INFO] [stdout] | [INFO] [stdout] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 291 - fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] 291 + fn op_Cxkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:298:60 [INFO] [stdout] | [INFO] [stdout] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 298 - fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] 298 + fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:312:41 [INFO] [stdout] | [INFO] [stdout] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 312 - fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] 312 + fn op_Ex9E (&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:318:40 [INFO] [stdout] | [INFO] [stdout] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 318 - fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] 318 + fn op_ExA1(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:324:40 [INFO] [stdout] | [INFO] [stdout] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 324 - fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] 324 + fn op_Fx07(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:330:40 [INFO] [stdout] | [INFO] [stdout] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 330 - fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] 330 + fn op_Fx0A(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:344:40 [INFO] [stdout] | [INFO] [stdout] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 344 - fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] 344 + fn op_Fx15(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:350:40 [INFO] [stdout] | [INFO] [stdout] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 350 - fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] 350 + fn op_Fx18(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:356:40 [INFO] [stdout] | [INFO] [stdout] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 356 - fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] 356 + fn op_Fx1E(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:362:40 [INFO] [stdout] | [INFO] [stdout] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 362 - fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] 362 + fn op_Fx29(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:368:40 [INFO] [stdout] | [INFO] [stdout] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 368 - fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] 368 + fn op_Fx33(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:376:40 [INFO] [stdout] | [INFO] [stdout] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 376 - fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] 376 + fn op_Fx55(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cpu/mod.rs:378:22 [INFO] [stdout] | [INFO] [stdout] 378 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 378 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] 378 + let end = if x > 0xf {0xf} else {x}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:387:40 [INFO] [stdout] | [INFO] [stdout] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 387 - fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] 387 + fn op_Fx65(&mut self, x: usize) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cpu/mod.rs:389:22 [INFO] [stdout] | [INFO] [stdout] 389 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 389 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stdout] 389 + let end = if x > 0xf {0xf} else {x}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/cpu/mod.rs:397:49 [INFO] [stdout] | [INFO] [stdout] 397 | fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 397 - fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stdout] 397 + fn unimplemented(&mut self, opcode: u16) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/display.rs:22:76 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stdout] 22 + pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/display.rs:68:51 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stdout] 68 + pub fn get_pixel(self, x: usize, y: usize) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/cpu/mod.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | for (i, &b) in rom.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/rom.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | Err(why) => panic!("Couldn't open ROM"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/display.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let result = canvas.fill_rect(Rect::new(x_coord, y_coord, 10, 10)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_keycode` [INFO] [stdout] --> src/keypad.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let event_keycode: Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_keycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pixels_cleared` [INFO] [stdout] --> src/display.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let pixels_cleared = display.draw(63, 31, 5, &sprite); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels_cleared` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu/timers.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut timers = TimerSubsystem { [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: method `op_00E0` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_00_e0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_00EE` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_00_ee` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_8xyE` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:264:8 [INFO] [stdout] | [INFO] [stdout] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Annn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_annn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Bnnn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:285:8 [INFO] [stdout] | [INFO] [stdout] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_bnnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Cxkk` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:291:8 [INFO] [stdout] | [INFO] [stdout] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxkk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Dxyn` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_dxyn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Ex9E` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_ExA1` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx07` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:324:8 [INFO] [stdout] | [INFO] [stdout] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx0A` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:330:8 [INFO] [stdout] | [INFO] [stdout] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx15` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:344:8 [INFO] [stdout] | [INFO] [stdout] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx18` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx1E` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:356:8 [INFO] [stdout] | [INFO] [stdout] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx29` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:362:8 [INFO] [stdout] | [INFO] [stdout] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx33` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx55` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:376:8 [INFO] [stdout] | [INFO] [stdout] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `op_Fx65` should have a snake case name [INFO] [stdout] --> src/cpu/mod.rs:387:8 [INFO] [stdout] | [INFO] [stdout] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rom.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | file.read(buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_2nnn_and_00EE` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn test_2nnn_and_00EE() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_2nnn_and_00_ee` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_8xyE` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 170 | test_register_op!(test_8xyE, 0x821E, 123, 20, 40, 0); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_8xyE_odd` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:171:19 [INFO] [stdout] | [INFO] [stdout] 171 | test_register_op!(test_8xyE_odd, 0x821E, 123, 21, 42, 1); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e_odd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Annn` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:187:4 [INFO] [stdout] | [INFO] [stdout] 187 | fn test_Annn() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_annn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Bnnn` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn test_Bnnn() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_bnnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Dxyn` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:204:4 [INFO] [stdout] | [INFO] [stdout] 204 | fn test_Dxyn() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_dxyn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Cnnn` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn test_Cnnn() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_cnnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx1E` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:222:4 [INFO] [stdout] | [INFO] [stdout] 222 | fn test_Fx1E() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx1_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx29` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:232:4 [INFO] [stdout] | [INFO] [stdout] 232 | fn test_Fx29() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx29` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx33` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn test_Fx33() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx33` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx55` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:260:4 [INFO] [stdout] | [INFO] [stdout] 260 | fn test_Fx55() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx55` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx65` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:277:4 [INFO] [stdout] | [INFO] [stdout] 277 | fn test_Fx65() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx65` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx07` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn test_Fx07() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx07` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_Fx15_and_Fx18` should have a snake case name [INFO] [stdout] --> src/cpu/tests.rs:301:4 [INFO] [stdout] | [INFO] [stdout] 301 | fn test_Fx15_and_Fx18() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx15_and_fx18` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 80 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "8ef94420b7484feb147c970e3829b72e47998e64c337cd3d263fc74abc857742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ef94420b7484feb147c970e3829b72e47998e64c337cd3d263fc74abc857742", kill_on_drop: false }` [INFO] [stdout] 8ef94420b7484feb147c970e3829b72e47998e64c337cd3d263fc74abc857742 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d60a78150e6147dada7c4d219fbefc59bb2dce284fb3e12aef1cfa6e451686a8 [INFO] running `Command { std: "docker" "start" "-a" "d60a78150e6147dada7c4d219fbefc59bb2dce284fb3e12aef1cfa6e451686a8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/timers.rs:42:37 [INFO] [stderr] | [INFO] [stderr] 42 | fn elapsed_millis(&mut self) -> (u64) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 42 - fn elapsed_millis(&mut self) -> (u64) { [INFO] [stderr] 42 + fn elapsed_millis(&mut self) -> u64 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::Wrapping` [INFO] [stderr] --> src/cpu/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::num::Wrapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:127:30 [INFO] [stderr] | [INFO] [stderr] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 127 - fn op_00E0(&mut self) -> (usize) { [INFO] [stderr] 127 + fn op_00E0(&mut self) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:133:30 [INFO] [stderr] | [INFO] [stderr] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 133 - fn op_00EE(&mut self) -> (usize) { [INFO] [stderr] 133 + fn op_00EE(&mut self) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:140:42 [INFO] [stderr] | [INFO] [stderr] 140 | fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 140 - fn op_1nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] 140 + fn op_1nnn(&mut self, nnn: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:146:42 [INFO] [stderr] | [INFO] [stderr] 146 | fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 146 - fn op_2nnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] 146 + fn op_2nnn(&mut self, nnn: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:155:48 [INFO] [stderr] | [INFO] [stderr] 155 | fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 155 - fn op_3xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] 155 + fn op_3xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:163:48 [INFO] [stderr] | [INFO] [stderr] 163 | fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 163 - fn op_4xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] 163 + fn op_4xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:171:50 [INFO] [stderr] | [INFO] [stderr] 171 | fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 171 - fn op_5xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 171 + fn op_5xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:179:48 [INFO] [stderr] | [INFO] [stderr] 179 | fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 179 - fn op_6xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] 179 + fn op_6xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:185:48 [INFO] [stderr] | [INFO] [stderr] 185 | fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 185 - fn op_7xkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] 185 + fn op_7xkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:192:50 [INFO] [stderr] | [INFO] [stderr] 192 | fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 192 - fn op_8xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 192 + fn op_8xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:198:50 [INFO] [stderr] | [INFO] [stderr] 198 | fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 198 - fn op_8xy1(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 198 + fn op_8xy1(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:204:50 [INFO] [stderr] | [INFO] [stderr] 204 | fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 204 - fn op_8xy2(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 204 + fn op_8xy2(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:210:50 [INFO] [stderr] | [INFO] [stderr] 210 | fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 210 - fn op_8xy3(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 210 + fn op_8xy3(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:216:50 [INFO] [stderr] | [INFO] [stderr] 216 | fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 216 - fn op_8xy4(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 216 + fn op_8xy4(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:230:50 [INFO] [stderr] | [INFO] [stderr] 230 | fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 230 - fn op_8xy5(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 230 + fn op_8xy5(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:245:40 [INFO] [stderr] | [INFO] [stderr] 245 | fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 245 - fn op_8xy6(&mut self, x: usize) -> (usize) { [INFO] [stderr] 245 + fn op_8xy6(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:253:50 [INFO] [stderr] | [INFO] [stderr] 253 | fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 253 - fn op_8xy7(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 253 + fn op_8xy7(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:264:40 [INFO] [stderr] | [INFO] [stderr] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 264 - fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stderr] 264 + fn op_8xyE(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:271:50 [INFO] [stderr] | [INFO] [stderr] 271 | fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 271 - fn op_9xy0(&mut self, x: usize, y: usize) -> (usize) { [INFO] [stderr] 271 + fn op_9xy0(&mut self, x: usize, y: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:279:42 [INFO] [stderr] | [INFO] [stderr] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 279 - fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] 279 + fn op_Annn(&mut self, nnn: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:285:42 [INFO] [stderr] | [INFO] [stderr] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 285 - fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] 285 + fn op_Bnnn(&mut self, nnn: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:291:48 [INFO] [stderr] | [INFO] [stderr] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 291 - fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] 291 + fn op_Cxkk(&mut self, x: usize, kk: u8) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:298:60 [INFO] [stderr] | [INFO] [stderr] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 298 - fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stderr] 298 + fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:312:41 [INFO] [stderr] | [INFO] [stderr] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 312 - fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stderr] 312 + fn op_Ex9E (&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:318:40 [INFO] [stderr] | [INFO] [stderr] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 318 - fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stderr] 318 + fn op_ExA1(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:324:40 [INFO] [stderr] | [INFO] [stderr] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 324 - fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stderr] 324 + fn op_Fx07(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:330:40 [INFO] [stderr] | [INFO] [stderr] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 330 - fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stderr] 330 + fn op_Fx0A(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:344:40 [INFO] [stderr] | [INFO] [stderr] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 344 - fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stderr] 344 + fn op_Fx15(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:350:40 [INFO] [stderr] | [INFO] [stderr] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 350 - fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stderr] 350 + fn op_Fx18(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:356:40 [INFO] [stderr] | [INFO] [stderr] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 356 - fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stderr] 356 + fn op_Fx1E(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:362:40 [INFO] [stderr] | [INFO] [stderr] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 362 - fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stderr] 362 + fn op_Fx29(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:368:40 [INFO] [stderr] | [INFO] [stderr] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 368 - fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stderr] 368 + fn op_Fx33(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:376:40 [INFO] [stderr] | [INFO] [stderr] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 376 - fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stderr] 376 + fn op_Fx55(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:378:22 [INFO] [stderr] | [INFO] [stderr] 378 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 378 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] 378 + let end = if x > 0xf {0xf} else {x}; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:387:40 [INFO] [stderr] | [INFO] [stderr] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 387 - fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stderr] 387 + fn op_Fx65(&mut self, x: usize) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:389:22 [INFO] [stderr] | [INFO] [stderr] 389 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 389 - let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] 389 + let end = if x > 0xf {0xf} else {x}; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cpu/mod.rs:397:49 [INFO] [stderr] | [INFO] [stderr] 397 | fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 397 - fn unimplemented(&mut self, opcode: u16) -> (usize) { [INFO] [stderr] 397 + fn unimplemented(&mut self, opcode: u16) -> usize { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/display.rs:22:76 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 22 - pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> (bool) { [INFO] [stderr] 22 + pub fn draw(&mut self, x: usize, y: usize, n: usize, sprite: &[u8]) -> bool { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/display.rs:68:51 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 68 - pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stderr] 68 + pub fn get_pixel(self, x: usize, y: usize) -> bool { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/cpu/mod.rs:50:18 [INFO] [stderr] | [INFO] [stderr] 50 | for (i, &b) in rom.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `why` [INFO] [stderr] --> src/rom.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | Err(why) => panic!("Couldn't open ROM"), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/display.rs:57:25 [INFO] [stderr] | [INFO] [stderr] 57 | let result = canvas.fill_rect(Rect::new(x_coord, y_coord, 10, 10)); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event_keycode` [INFO] [stderr] --> src/keypad.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let event_keycode: Keycode; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_keycode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixels_cleared` [INFO] [stderr] --> src/display.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let pixels_cleared = display.draw(63, 31, 5, &sprite); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels_cleared` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu/timers.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut timers = TimerSubsystem { [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: method `op_00E0` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_e0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `op_00EE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_ee` [INFO] [stderr] [INFO] [stderr] warning: method `op_8xyE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Annn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_annn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Bnnn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:285:8 [INFO] [stderr] | [INFO] [stderr] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_bnnn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Cxkk` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:291:8 [INFO] [stderr] | [INFO] [stderr] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxkk` [INFO] [stderr] [INFO] [stderr] warning: method `op_Dxyn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:298:8 [INFO] [stderr] | [INFO] [stderr] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_dxyn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Ex9E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:312:8 [INFO] [stderr] | [INFO] [stderr] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_ExA1` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:318:8 [INFO] [stderr] | [INFO] [stderr] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx07` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:324:8 [INFO] [stderr] | [INFO] [stderr] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx0A` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:330:8 [INFO] [stderr] | [INFO] [stderr] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx15` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:344:8 [INFO] [stderr] | [INFO] [stderr] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx18` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:350:8 [INFO] [stderr] | [INFO] [stderr] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx1E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:356:8 [INFO] [stderr] | [INFO] [stderr] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx29` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:362:8 [INFO] [stderr] | [INFO] [stderr] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx33` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:368:8 [INFO] [stderr] | [INFO] [stderr] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx55` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:376:8 [INFO] [stderr] | [INFO] [stderr] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx65` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:387:8 [INFO] [stderr] | [INFO] [stderr] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/rom.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | file.read(buf); [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: function `test_2nnn_and_00EE` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:68:4 [INFO] [stderr] | [INFO] [stderr] 68 | fn test_2nnn_and_00EE() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_2nnn_and_00_ee` [INFO] [stderr] [INFO] [stderr] warning: function `test_8xyE` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:170:19 [INFO] [stderr] | [INFO] [stderr] 170 | test_register_op!(test_8xyE, 0x821E, 123, 20, 40, 0); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e` [INFO] [stderr] [INFO] [stderr] warning: function `test_8xyE_odd` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:171:19 [INFO] [stderr] | [INFO] [stderr] 171 | test_register_op!(test_8xyE_odd, 0x821E, 123, 21, 42, 1); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e_odd` [INFO] [stderr] [INFO] [stderr] warning: function `test_Annn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:187:4 [INFO] [stderr] | [INFO] [stderr] 187 | fn test_Annn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_annn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Bnnn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn test_Bnnn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_bnnn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Dxyn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn test_Dxyn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_dxyn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Cnnn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn test_Cnnn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_cnnn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx1E` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:222:4 [INFO] [stderr] | [INFO] [stderr] 222 | fn test_Fx1E() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx1_e` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx29` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:232:4 [INFO] [stderr] | [INFO] [stderr] 232 | fn test_Fx29() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx29` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx33` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:248:4 [INFO] [stderr] | [INFO] [stderr] 248 | fn test_Fx33() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx33` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx55` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:260:4 [INFO] [stderr] | [INFO] [stderr] 260 | fn test_Fx55() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx55` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx65` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:277:4 [INFO] [stderr] | [INFO] [stderr] 277 | fn test_Fx65() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx65` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx07` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn test_Fx07() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx07` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx15_and_Fx18` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:301:4 [INFO] [stderr] | [INFO] [stderr] 301 | fn test_Fx15_and_Fx18() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_fx15_and_fx18` [INFO] [stderr] [INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 80 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip8-5ccd7a62f9e14de4) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test cpu::tests::test_1nnn ... ok [INFO] [stdout] test cpu::tests::test_2nnn_and_00EE ... ok [INFO] [stdout] test cpu::tests::test_3xkk_and_4xkk ... ok [INFO] [stdout] test cpu::tests::test_5xy0 ... ok [INFO] [stdout] test cpu::tests::test_6xkk ... ok [INFO] [stdout] test cpu::tests::test_7xkk ... ok [INFO] [stdout] test cpu::tests::test_8xy0 ... ok [INFO] [stdout] test cpu::tests::test_8xy1 ... ok [INFO] [stdout] test cpu::tests::test_8xy3 ... ok [INFO] [stdout] test cpu::tests::test_8xy2 ... ok [INFO] [stdout] test cpu::tests::test_8xy4 ... ok [INFO] [stdout] test cpu::tests::test_8xy4_carry ... ok [INFO] [stdout] test cpu::tests::test_8xy5 ... ok [INFO] [stdout] test cpu::tests::test_8xy6 ... ok [INFO] [stdout] test cpu::tests::test_8xy6_odd ... ok [INFO] [stdout] test cpu::tests::test_8xy7 ... ok [INFO] [stdout] test cpu::tests::test_8xyE ... ok [INFO] [stdout] test cpu::tests::test_8xy5_borrow ... ok [INFO] [stdout] test cpu::tests::test_8xy7_borrow ... ok [INFO] [stdout] test cpu::tests::test_8xyE_odd ... ok [INFO] [stdout] test cpu::tests::test_9xy0 ... ok [INFO] [stdout] test cpu::tests::test_Annn ... ok [INFO] [stdout] test cpu::tests::test_Bnnn ... ok [INFO] [stdout] test cpu::tests::test_Cnnn ... ok [INFO] [stdout] test cpu::tests::test_Dxyn ... ok [INFO] [stdout] test cpu::tests::test_Fx07 ... ok [INFO] [stdout] test cpu::tests::test_Fx15_and_Fx18 ... ok [INFO] [stdout] test cpu::tests::test_Fx1E ... ok [INFO] [stdout] test cpu::tests::test_Fx29 ... ok [INFO] [stdout] test cpu::tests::test_Fx33 ... ok [INFO] [stdout] test cpu::tests::test_Fx55 ... ok [INFO] [stdout] test cpu::tests::test_Fx65 ... ok [INFO] [stdout] test cpu::tests::test_cycle ... ok [INFO] [stdout] test cpu::tests::test_load_rom ... ok [INFO] [stdout] test cpu::tests::test_new_chip8 ... ok [INFO] [stdout] test cpu::tests::test_get_opcode ... ok [INFO] [stdout] test display::tests::test_clear ... ok [INFO] [stdout] test display::tests::test_draw_wrap_around ... ok [INFO] [stdout] test keypad::tests::test_get_key ... ok [INFO] [stdout] test keypad::tests::test_wait_for_keypress ... ok [INFO] [stdout] test rom::tests::test_load_rom_file ... ok [INFO] [stdout] test display::tests::test_draw ... FAILED [INFO] [stdout] test cpu::timers::tests::test_timer_subsystem ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- display::tests::test_draw stdout ---- [INFO] [stdout] thread 'display::tests::test_draw' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[false, true, true, true]`, [INFO] [stdout] right: `[true, true, true, true]`', src/display.rs:87:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5652d521eebc - std::backtrace_rs::backtrace::libunwind::trace::h793e05efd273d0f4 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x5652d521eebc - std::backtrace_rs::backtrace::trace_unsynchronized::h640b7b86ff610c77 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5652d521eebc - std::sys_common::backtrace::_print_fmt::h362fa2a4f354f877 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5652d521eebc - ::fmt::hf439e5ed84c74abd [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5652d5241bfc - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x5652d521ae55 - std::io::Write::write_fmt::h54337adeb3504c03 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x5652d5220910 - std::sys_common::backtrace::_print::hb29ddd998d02631c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5652d5220910 - std::sys_common::backtrace::print::h81965e3d7c90fbb6 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5652d5220910 - std::panicking::default_hook::{{closure}}::h84db205ab6674b38 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x5652d52204f6 - std::panicking::default_hook::h1bf8bb4159936bca [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x5652d5220fc4 - std::panicking::rust_panic_with_hook::hf8e86850fbbd03b1 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x5652d5220aa0 - std::panicking::begin_panic_handler::{{closure}}::h590a0d6060ff866e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x5652d521f374 - std::sys_common::backtrace::__rust_end_short_backtrace::h260b8bd1c848a03c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x5652d5220a09 - rust_begin_unwind [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x5652d5195871 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panicking.rs:106:14 [INFO] [stdout] 15: 0x5652d52407a8 - core::panicking::assert_failed_inner::hc71171cfb6f4bc69 [INFO] [stdout] 16: 0x5652d519d426 - core::panicking::assert_failed::hd93ea117a6f82b50 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panicking.rs:144:5 [INFO] [stdout] 17: 0x5652d519e159 - chip8::display::tests::test_draw::h2044d65c7e455c20 [INFO] [stdout] at /opt/rustwide/workdir/src/display.rs:87:9 [INFO] [stdout] 18: 0x5652d519deca - chip8::display::tests::test_draw::{{closure}}::hb41732f9d7436a00 [INFO] [stdout] at /opt/rustwide/workdir/src/display.rs:78:5 [INFO] [stdout] 19: 0x5652d519f32e - core::ops::function::FnOnce::call_once::h3091b006a0da20c8 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5652d51d4bb3 - core::ops::function::FnOnce::call_once::h24a32b9da1a40fdb [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x5652d51d4bb3 - test::__rust_begin_short_backtrace::h3c3a0492fb4a12eb [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:585:5 [INFO] [stdout] 22: 0x5652d51d37c7 - as core::ops::function::FnOnce>::call_once::h9a8e38435f73d5e0 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 23: 0x5652d51d37c7 - as core::ops::function::FnOnce<()>>::call_once::hb23d7496a0e6d1b4 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x5652d51d37c7 - std::panicking::try::do_call::ha2bb9825b32d2cc2 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x5652d51d37c7 - std::panicking::try::hdc38a574bbebc53e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x5652d51d37c7 - std::panic::catch_unwind::hc45ed246595c621c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x5652d51d37c7 - test::run_test_in_process::h4249138faaea8d54 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:608:18 [INFO] [stdout] 28: 0x5652d51d37c7 - test::run_test::run_test_inner::{{closure}}::h3c1b37669f6e9fd7 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:500:39 [INFO] [stdout] 29: 0x5652d51a0a6e - test::run_test::run_test_inner::{{closure}}::h388760469edd5c24 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:527:37 [INFO] [stdout] 30: 0x5652d51a0a6e - std::sys_common::backtrace::__rust_begin_short_backtrace::hbbaecdcfad18643e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x5652d51a57c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h09cd3ca65896da91 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 32: 0x5652d51a57c8 - as core::ops::function::FnOnce<()>>::call_once::hc52dbb4f9088d18b [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x5652d51a57c8 - std::panicking::try::do_call::h4485cfee22b11c08 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x5652d51a57c8 - std::panicking::try::hb62aa8549e20c08b [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x5652d51a57c8 - std::panic::catch_unwind::ha322c7a5bc666762 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x5652d51a57c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h1076fc1398603b77 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 37: 0x5652d51a57c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h911e510344167353 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x5652d5225a63 - as core::ops::function::FnOnce>::call_once::h771719d52c343434 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x5652d5225a63 - as core::ops::function::FnOnce>::call_once::hf441746dfa4b0f57 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x5652d5225a63 - std::sys::unix::thread::Thread::new::thread_start::hfd168f9d312b29ca [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7ff61fff3609 - start_thread [INFO] [stdout] 42: 0x7ff61fdc5293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] display::tests::test_draw [INFO] [stdout] [INFO] [stdout] test result: FAILED. 42 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin chip8' [INFO] running `Command { std: "docker" "inspect" "d60a78150e6147dada7c4d219fbefc59bb2dce284fb3e12aef1cfa6e451686a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60a78150e6147dada7c4d219fbefc59bb2dce284fb3e12aef1cfa6e451686a8", kill_on_drop: false }` [INFO] [stdout] d60a78150e6147dada7c4d219fbefc59bb2dce284fb3e12aef1cfa6e451686a8