[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 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopherjmedlin%2Fyalc8emu" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christopherjmedlin/yalc8emu on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d7fc5f85389fd6cac94616495a282d84f2bd9f7780fd5aab5ee4f6dcee66e82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d7fc5f85389fd6cac94616495a282d84f2bd9f7780fd5aab5ee4f6dcee66e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7fc5f85389fd6cac94616495a282d84f2bd9f7780fd5aab5ee4f6dcee66e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7fc5f85389fd6cac94616495a282d84f2bd9f7780fd5aab5ee4f6dcee66e82", kill_on_drop: false }`
[INFO] [stdout] 7d7fc5f85389fd6cac94616495a282d84f2bd9f7780fd5aab5ee4f6dcee66e82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7e8c38a2cef81a67997ac694963594c80eb6349d3120c504946bc132fca1232
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c7e8c38a2cef81a67997ac694963594c80eb6349d3120c504946bc132fca1232", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[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]    |                                     ^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                            ^^^^^^^ help: remove these parentheses
[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]     |                                         ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                                 ^^^^^^^ help: remove these parentheses
[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]    |                                                                            ^^^^^^ help: remove these parentheses
[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]    |                                                   ^^^^^^ help: remove these parentheses
[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 `std::result::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 9.49s
[INFO] running `Command { std: "docker" "inspect" "c7e8c38a2cef81a67997ac694963594c80eb6349d3120c504946bc132fca1232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e8c38a2cef81a67997ac694963594c80eb6349d3120c504946bc132fca1232", kill_on_drop: false }`
[INFO] [stdout] c7e8c38a2cef81a67997ac694963594c80eb6349d3120c504946bc132fca1232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09cb9ff3051d6c9857414a213b30f9dcd9b00b950cf0cb68ac122aa66982011e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "09cb9ff3051d6c9857414a213b30f9dcd9b00b950cf0cb68ac122aa66982011e", 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]    |                                     ^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                            ^^^^^^^ help: remove these parentheses
[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]     |                                         ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                                 ^^^^^^^ help: remove these parentheses
[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]    |                                                                            ^^^^^^ help: remove these parentheses
[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]    |                                                   ^^^^^^ help: remove these parentheses
[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: `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: 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: 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: 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: unused `std::result::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: 80 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "09cb9ff3051d6c9857414a213b30f9dcd9b00b950cf0cb68ac122aa66982011e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cb9ff3051d6c9857414a213b30f9dcd9b00b950cf0cb68ac122aa66982011e", kill_on_drop: false }`
[INFO] [stdout] 09cb9ff3051d6c9857414a213b30f9dcd9b00b950cf0cb68ac122aa66982011e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b94f07d3fc02ea46003f88842b33d16a83efa63ab12c9da911fe408612f3a18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b94f07d3fc02ea46003f88842b33d16a83efa63ab12c9da911fe408612f3a18", kill_on_drop: false }`
[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]    |                                     ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                              ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                                  ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                          ^^^^^^^ help: remove these parentheses
[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]     |                                                ^^^^^^^ help: remove these parentheses
[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]     |                                                            ^^^^^^^ help: remove these parentheses
[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]     |                                         ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                        ^^^^^^^ help: remove these parentheses
[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]     |                      ^^^^^^^^^ help: remove these parentheses
[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]     |                                                 ^^^^^^^ help: remove these parentheses
[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]    |                                                                            ^^^^^^ help: remove these parentheses
[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]    |                                                   ^^^^^^ help: remove these parentheses
[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: `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: 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: 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: 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: unused `std::result::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: 80 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8-4c9f8749d2056547
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test cpu::tests::test_5xy0 ... ok
[INFO] [stdout] test cpu::tests::test_7xkk ... ok
[INFO] [stdout] test cpu::tests::test_1nnn ... ok
[INFO] [stdout] test cpu::tests::test_6xkk ... ok
[INFO] [stdout] test cpu::tests::test_2nnn_and_00EE ... ok
[INFO] [stdout] test cpu::tests::test_8xy4 ... ok
[INFO] [stdout] test cpu::tests::test_8xy1 ... ok
[INFO] [stdout] test cpu::tests::test_8xy5 ... ok
[INFO] [stdout] test cpu::tests::test_8xy5_borrow ... ok
[INFO] [stdout] test cpu::tests::test_3xkk_and_4xkk ... ok
[INFO] [stdout] test cpu::tests::test_8xy6 ... ok
[INFO] [stdout] test cpu::tests::test_8xy0 ... ok
[INFO] [stdout] test cpu::tests::test_8xy6_odd ... ok
[INFO] [stdout] test cpu::tests::test_8xy2 ... ok
[INFO] [stdout] test cpu::tests::test_8xyE ... ok
[INFO] [stdout] test cpu::tests::test_9xy0 ... ok
[INFO] [stdout] test cpu::tests::test_8xyE_odd ... ok
[INFO] [stdout] test cpu::tests::test_8xy7_borrow ... ok
[INFO] [stdout] test cpu::tests::test_8xy3 ... ok
[INFO] [stdout] test cpu::tests::test_8xy4_carry ... ok
[INFO] [stdout] test cpu::tests::test_Annn ... ok
[INFO] [stdout] test cpu::tests::test_Fx65 ... ok
[INFO] [stdout] test cpu::tests::test_Fx29 ... ok
[INFO] [stdout] test cpu::tests::test_Fx1E ... ok
[INFO] [stdout] test cpu::tests::test_Fx33 ... ok
[INFO] [stdout] test cpu::tests::test_Fx55 ... ok
[INFO] [stdout] test cpu::tests::test_8xy7 ... ok
[INFO] [stdout] test cpu::tests::test_cycle ... ok
[INFO] [stdout] test cpu::tests::test_Fx15_and_Fx18 ... ok
[INFO] [stdout] test cpu::tests::test_load_rom ... ok
[INFO] [stdout] test cpu::tests::test_new_chip8 ... ok
[INFO] [stdout] test display::tests::test_clear ... ok
[INFO] [stdout] test display::tests::test_draw_wrap_around ... ok
[INFO] [stdout] test cpu::tests::test_Fx07 ... ok
[INFO] [stdout] test cpu::tests::test_Dxyn ... ok
[INFO] [stdout] test keypad::tests::test_get_key ... ok
[INFO] [stdout] test keypad::tests::test_wait_for_keypress ... ok
[INFO] [stdout] test cpu::tests::test_Bnnn ... ok
[INFO] [stdout] test rom::tests::test_load_rom_file ... ok
[INFO] [stdout] test cpu::tests::test_Cnnn ... ok
[INFO] [stdout] test cpu::tests::test_get_opcode ... ok
[INFO] [stdout] test display::tests::test_draw ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--bin chip8'
[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:     0x55e0244eded0 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55e0244eded0 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55e0244eded0 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55e0244eded0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55e024510d1c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55e024469bc5 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55e0244e8b71 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55e0244f0350 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55e0244f0350 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55e0244f0350 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55e0244f0046 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55e0244f09b3 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55e0244f0589 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55e0244ee35c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55e0244f0549 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55e0244f04fb - std::panicking::begin_panic_fmt::hc1b1320af38b7e12
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:429
[INFO] [stdout]   16:     0x55e0244660bb - chip8::display::tests::test_draw::hcd431bcf6346738a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/display.rs:87
[INFO] [stdout]   17:     0x55e024465c8a - chip8::display::tests::test_draw::{{closure}}::h9a9095c6a7c1090f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/display.rs:78
[INFO] [stdout]   18:     0x55e024464b4e - core::ops::function::FnOnce::call_once::h740135763f869d55
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x55e0244924a3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x55e0244924a3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   21:     0x55e024490973 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x55e024490973 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x55e024490973 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   24:     0x55e024490973 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   25:     0x55e024490973 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   26:     0x55e024490973 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   27:     0x55e024490973 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   28:     0x55e024468ff6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x55e02446e225 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   30:     0x55e02446e225 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x55e02446e225 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   32:     0x55e02446e225 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   33:     0x55e02446e225 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   34:     0x55e02446e225 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   35:     0x55e02446e225 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x55e0244f71ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x55e0244f71ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x55e0244f71ca - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7fb161ce6609 - start_thread
[INFO] [stdout]   40:     0x7fb161bf2103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b94f07d3fc02ea46003f88842b33d16a83efa63ab12c9da911fe408612f3a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b94f07d3fc02ea46003f88842b33d16a83efa63ab12c9da911fe408612f3a18", kill_on_drop: false }`
[INFO] [stdout] 4b94f07d3fc02ea46003f88842b33d16a83efa63ab12c9da911fe408612f3a18
