[INFO] cloning repository https://github.com/morgan-mcnabb/chip8-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morgan-mcnabb/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorgan-mcnabb%2Fchip8-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorgan-mcnabb%2Fchip8-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae31c84946194ebe5216e07cb3185e5db3db57e7 [INFO] checking morgan-mcnabb/chip8-emulator against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorgan-mcnabb%2Fchip8-emulator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/morgan-mcnabb/chip8-emulator [INFO] finished tweaking git repo https://github.com/morgan-mcnabb/chip8-emulator [INFO] tweaked toml for git repo https://github.com/morgan-mcnabb/chip8-emulator written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/morgan-mcnabb/chip8-emulator on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/morgan-mcnabb/chip8-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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28f383cd93f764db27274dcc4246974c61299f9a097e4a9df134c63f32ceffe8 [INFO] running `Command { std: "docker" "start" "-a" "28f383cd93f764db27274dcc4246974c61299f9a097e4a9df134c63f32ceffe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28f383cd93f764db27274dcc4246974c61299f9a097e4a9df134c63f32ceffe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f383cd93f764db27274dcc4246974c61299f9a097e4a9df134c63f32ceffe8", kill_on_drop: false }` [INFO] [stdout] 28f383cd93f764db27274dcc4246974c61299f9a097e4a9df134c63f32ceffe8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87f42977f2b27aad6a41525992f7ffcc91156d958f323239f197f59a0f3f4329 [INFO] running `Command { std: "docker" "start" "-a" "87f42977f2b27aad6a41525992f7ffcc91156d958f323239f197f59a0f3f4329", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.14.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking rodio v0.17.3 [INFO] [stderr] Checking chip8-emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `event_pump` [INFO] [stdout] --> src/chip8.rs:150:72 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn handle_next_instruction(&mut self, keyboard: &mut Keyboard, event_pump: &mut EventPump) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_pump` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stream` is never read [INFO] [stdout] --> src/audio.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct AudioDriver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | stream: OutputStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_register_value` and `play_sound` are never used [INFO] [stdout] --> src/chip8.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn set_register_value(&mut self, register: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn play_sound(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_pump` [INFO] [stdout] --> src/chip8.rs:150:72 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn handle_next_instruction(&mut self, keyboard: &mut Keyboard, event_pump: &mut EventPump) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_pump` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/renderer.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | / self.canvas.fill_rect(Rect::new( [INFO] [stdout] 32 | | (pixel.x * chip8.vram_scale as u32) as i32, [INFO] [stdout] 33 | | (pixel.y * chip8.vram_scale as u32) as i32, [INFO] [stdout] 34 | | chip8.vram_scale as u32, [INFO] [stdout] 35 | | chip8.vram_scale as u32, [INFO] [stdout] 36 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = self.canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stream` is never read [INFO] [stdout] --> src/audio.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct AudioDriver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | stream: OutputStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_register_value` and `play_sound` are never used [INFO] [stdout] --> src/chip8.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn set_register_value(&mut self, register: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn play_sound(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/renderer.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | / self.canvas.fill_rect(Rect::new( [INFO] [stdout] 32 | | (pixel.x * chip8.vram_scale as u32) as i32, [INFO] [stdout] 33 | | (pixel.y * chip8.vram_scale as u32) as i32, [INFO] [stdout] 34 | | chip8.vram_scale as u32, [INFO] [stdout] 35 | | chip8.vram_scale as u32, [INFO] [stdout] 36 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = self.canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `Command { std: "docker" "inspect" "87f42977f2b27aad6a41525992f7ffcc91156d958f323239f197f59a0f3f4329", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87f42977f2b27aad6a41525992f7ffcc91156d958f323239f197f59a0f3f4329", kill_on_drop: false }` [INFO] [stdout] 87f42977f2b27aad6a41525992f7ffcc91156d958f323239f197f59a0f3f4329