[INFO] cloning repository https://github.com/shalafi22/chip-8-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shalafi22/chip-8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshalafi22%2Fchip-8-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshalafi22%2Fchip-8-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 888f74af813ca9ded846a7a1f40281b6fb2d4c72 [INFO] checking shalafi22/chip-8-emulator against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshalafi22%2Fchip-8-emulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shalafi22/chip-8-emulator on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shalafi22/chip-8-emulator [INFO] finished tweaking git repo https://github.com/shalafi22/chip-8-emulator [INFO] tweaked toml for git repo https://github.com/shalafi22/chip-8-emulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shalafi22/chip-8-emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking shalafi22/chip-8-emulator against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshalafi22%2Fchip-8-emulator" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shalafi22/chip-8-emulator on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shalafi22/chip-8-emulator [INFO] finished tweaking git repo https://github.com/shalafi22/chip-8-emulator [INFO] tweaked toml for git repo https://github.com/shalafi22/chip-8-emulator written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shalafi22/chip-8-emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.36.0 [INFO] [stderr] Downloaded sdl2-sys v0.36.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d983f7272b04484f7c142adf6537c620c9caaf0af3ea0d4e3792b92421538498 [INFO] running `Command { std: "docker" "start" "-a" "d983f7272b04484f7c142adf6537c620c9caaf0af3ea0d4e3792b92421538498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d983f7272b04484f7c142adf6537c620c9caaf0af3ea0d4e3792b92421538498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d983f7272b04484f7c142adf6537c620c9caaf0af3ea0d4e3792b92421538498", kill_on_drop: false }` [INFO] [stdout] d983f7272b04484f7c142adf6537c620c9caaf0af3ea0d4e3792b92421538498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5845f2224f7e6a08e11073e92d6bf13d3a7111c4822aff0b0c2638ab7b1d0e6c [INFO] running `Command { std: "docker" "start" "-a" "5845f2224f7e6a08e11073e92d6bf13d3a7111c4822aff0b0c2638ab7b1d0e6c", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chip-8-emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sys::KeyCode` [INFO] [stdout] --> src/chip8.rs:3:80 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::{audio::AudioDevice, event::Event, keyboard::Keycode, pixels::Color, sys::KeyCode, EventPump}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/chip8.rs:200:24 [INFO] [stdout] | [INFO] [stdout] 200 | if (self.sound_timer == 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 200 - if (self.sound_timer == 0) { [INFO] [stdout] 200 + if self.sound_timer == 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sys::KeyCode` [INFO] [stdout] --> src/chip8.rs:3:80 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::{audio::AudioDevice, event::Event, keyboard::Keycode, pixels::Color, sys::KeyCode, EventPump}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/chip8.rs:200:24 [INFO] [stdout] | [INFO] [stdout] 200 | if (self.sound_timer == 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 200 - if (self.sound_timer == 0) { [INFO] [stdout] 200 + if self.sound_timer == 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_byte` is never read [INFO] [stdout] --> src/chip8.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut current_byte = self.memory[sprite_loc]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_byte` is never read [INFO] [stdout] --> src/chip8.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut current_byte = self.memory[sprite_loc]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:229:25 [INFO] [stdout] | [INFO] [stdout] 229 | let qkeycode = KEYPAD_VALUES[key as usize]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:232:55 [INFO] [stdout] | [INFO] [stdout] 232 | ... Event::KeyDown { keycode: qkeycode, .. } => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:242:25 [INFO] [stdout] | [INFO] [stdout] 242 | let qkeycode = KEYPAD_VALUES[key as usize]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:245:60 [INFO] [stdout] | [INFO] [stdout] 245 | ... Event::KeyDown { keycode: Some(qkeycode), .. } => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `wait_for_key_flag` is never read [INFO] [stdout] --> src/chip8.rs:282:29 [INFO] [stdout] | [INFO] [stdout] 282 | ... wait_for_key_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:229:25 [INFO] [stdout] | [INFO] [stdout] 229 | let qkeycode = KEYPAD_VALUES[key as usize]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:232:55 [INFO] [stdout] | [INFO] [stdout] 232 | ... Event::KeyDown { keycode: qkeycode, .. } => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:242:25 [INFO] [stdout] | [INFO] [stdout] 242 | let qkeycode = KEYPAD_VALUES[key as usize]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qkeycode` [INFO] [stdout] --> src/chip8.rs:245:60 [INFO] [stdout] | [INFO] [stdout] 245 | ... Event::KeyDown { keycode: Some(qkeycode), .. } => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qkeycode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `wait_for_key_flag` is never read [INFO] [stdout] --> src/chip8.rs:282:29 [INFO] [stdout] | [INFO] [stdout] 282 | ... wait_for_key_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/chip8.rs:351:75 [INFO] [stdout] | [INFO] [stdout] 351 | ... instruction::InstructionResult::SkipIfPressed(key) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/chip8.rs:352:78 [INFO] [stdout] | [INFO] [stdout] 352 | ... instruction::InstructionResult::SkipIfNotPressed(key) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/chip8.rs:353:72 [INFO] [stdout] | [INFO] [stdout] 353 | ... instruction::InstructionResult::WaitForKey(reg) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/chip8.rs:351:75 [INFO] [stdout] | [INFO] [stdout] 351 | ... instruction::InstructionResult::SkipIfPressed(key) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/chip8.rs:352:78 [INFO] [stdout] | [INFO] [stdout] 352 | ... instruction::InstructionResult::SkipIfNotPressed(key) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/chip8.rs:353:72 [INFO] [stdout] | [INFO] [stdout] 353 | ... instruction::InstructionResult::WaitForKey(reg) => {todo!()}, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Vx` should have a snake case name [INFO] [stdout] --> src/chip8.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub Vx: [u8 ;16], [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `vx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PC` should have a snake case name [INFO] [stdout] --> src/chip8.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub PC: u16, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `SP` should have a snake case name [INFO] [stdout] --> src/chip8.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub SP: u8, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Vx` should have a snake case name [INFO] [stdout] --> src/chip8.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let Vx: [u8; 16] = [0; 16]; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let I: u16 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_test_device` is never used [INFO] [stdout] --> src/lib.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn get_test_device() -> Chip8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC` should have a snake case name [INFO] [stdout] --> src/chip8.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let PC: u16 = 0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SP` should have a snake case name [INFO] [stdout] --> src/chip8.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let SP: u8 = 0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Vx` should have a snake case name [INFO] [stdout] --> src/chip8.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub Vx: [u8 ;16], [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `vx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PC` should have a snake case name [INFO] [stdout] --> src/chip8.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub PC: u16, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `SP` should have a snake case name [INFO] [stdout] --> src/chip8.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub SP: u8, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Vx` should have a snake case name [INFO] [stdout] --> src/chip8.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let Vx: [u8; 16] = [0; 16]; [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let I: u16 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC` should have a snake case name [INFO] [stdout] --> src/chip8.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let PC: u16 = 0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SP` should have a snake case name [INFO] [stdout] --> src/chip8.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let SP: u8 = 0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "5845f2224f7e6a08e11073e92d6bf13d3a7111c4822aff0b0c2638ab7b1d0e6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5845f2224f7e6a08e11073e92d6bf13d3a7111c4822aff0b0c2638ab7b1d0e6c", kill_on_drop: false }` [INFO] [stdout] 5845f2224f7e6a08e11073e92d6bf13d3a7111c4822aff0b0c2638ab7b1d0e6c