[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 try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorgan-mcnabb%2Fchip8-emulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/morgan-mcnabb/chip8-emulator on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.40 [INFO] [stderr] Downloaded rodio v0.17.3 [INFO] [stderr] Downloaded coreaudio-sys v0.2.15 [INFO] [stderr] Downloaded mach2 v0.4.2 [INFO] [stderr] Downloaded libloading v0.8.1 [INFO] [stderr] Downloaded indexmap v2.2.2 [INFO] [stderr] Downloaded pkg-config v0.3.29 [INFO] [stderr] Downloaded bytemuck v1.14.1 [INFO] [stderr] Downloaded clang-sys v1.7.0 [INFO] [stderr] Downloaded winnow v0.5.36 [INFO] [stderr] Downloaded sdl2 v0.36.0 [INFO] [stderr] Downloaded bindgen v0.69.2 [INFO] [stderr] Downloaded regex-automata v0.4.5 [INFO] [stderr] Downloaded web-sys v0.3.67 [INFO] [stderr] Downloaded sdl2-sys v0.36.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e94eb40854d447147a1cfac5c1c35f5eaa970f190f4e99a6e7e49d0b54bfa60d [INFO] running `Command { std: "docker" "start" "-a" "e94eb40854d447147a1cfac5c1c35f5eaa970f190f4e99a6e7e49d0b54bfa60d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e94eb40854d447147a1cfac5c1c35f5eaa970f190f4e99a6e7e49d0b54bfa60d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e94eb40854d447147a1cfac5c1c35f5eaa970f190f4e99a6e7e49d0b54bfa60d", kill_on_drop: false }` [INFO] [stdout] e94eb40854d447147a1cfac5c1c35f5eaa970f190f4e99a6e7e49d0b54bfa60d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af4d3e51a221b86e6f006a8379445f5f076e00812e040e84b7de75c996c28f98 [INFO] running `Command { std: "docker" "start" "-a" "af4d3e51a221b86e6f006a8379445f5f076e00812e040e84b7de75c996c28f98", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bytemuck v1.14.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [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: 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: 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] [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 3.88s [INFO] running `Command { std: "docker" "inspect" "af4d3e51a221b86e6f006a8379445f5f076e00812e040e84b7de75c996c28f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af4d3e51a221b86e6f006a8379445f5f076e00812e040e84b7de75c996c28f98", kill_on_drop: false }` [INFO] [stdout] af4d3e51a221b86e6f006a8379445f5f076e00812e040e84b7de75c996c28f98