[INFO] cloning repository https://github.com/stephlow/synth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephlow/synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephlow%2Fsynth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephlow%2Fsynth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4aaa64f344132e054833d9559c956888867d276 [INFO] checking stephlow/synth against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephlow%2Fsynth" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephlow/synth 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/stephlow/synth [INFO] finished tweaking git repo https://github.com/stephlow/synth [INFO] tweaked toml for git repo https://github.com/stephlow/synth written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/stephlow/synth 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wmidi v4.0.10 [INFO] [stderr] Downloaded midir v0.10.0 [INFO] [stderr] Downloaded alsa v0.9.1 [INFO] [stderr] Downloaded coremidi v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d7469acc542dd451fd7728a5e8d1064439945f767c6c13e90eac6a381704b5f [INFO] running `Command { std: "docker" "start" "-a" "1d7469acc542dd451fd7728a5e8d1064439945f767c6c13e90eac6a381704b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d7469acc542dd451fd7728a5e8d1064439945f767c6c13e90eac6a381704b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d7469acc542dd451fd7728a5e8d1064439945f767c6c13e90eac6a381704b5f", kill_on_drop: false }` [INFO] [stdout] 1d7469acc542dd451fd7728a5e8d1064439945f767c6c13e90eac6a381704b5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52097c9e9f80bd1111f432e84d2dbe51b4d9a69f4bda5bf1625365ed02527682 [INFO] running `Command { std: "docker" "start" "-a" "52097c9e9f80bd1111f432e84d2dbe51b4d9a69f4bda5bf1625365ed02527682", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking wmidi v4.0.10 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking alsa v0.9.1 [INFO] [stderr] Checking midir v0.10.0 [INFO] [stderr] Checking synth v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 89 | / loop { [INFO] [stdout] 90 | | // TODO: [INFO] [stdout] 91 | | std::thread::sleep(std::time::Duration::from_millis(4000)); [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 93 | [INFO] [stdout] 94 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 89 | / loop { [INFO] [stdout] 90 | | // TODO: [INFO] [stdout] 91 | | std::thread::sleep(std::time::Duration::from_millis(4000)); [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 93 | [INFO] [stdout] 94 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Saw`, and `Triangle` are never constructed [INFO] [stdout] --> src/oscillator.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Waveform { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 13 | Sine, [INFO] [stdout] 14 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Saw, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Waveform` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_frequency` and `set_waveform` are never used [INFO] [stdout] --> src/oscillator.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Oscillator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn set_frequency(&mut self, frequency_hz: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn set_waveform(&mut self, waveform: Waveform) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Saw`, and `Triangle` are never constructed [INFO] [stdout] --> src/oscillator.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Waveform { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 13 | Sine, [INFO] [stdout] 14 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Saw, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Waveform` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_frequency` and `set_waveform` are never used [INFO] [stdout] --> src/oscillator.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Oscillator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn set_frequency(&mut self, frequency_hz: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn set_waveform(&mut self, waveform: Waveform) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "52097c9e9f80bd1111f432e84d2dbe51b4d9a69f4bda5bf1625365ed02527682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52097c9e9f80bd1111f432e84d2dbe51b4d9a69f4bda5bf1625365ed02527682", kill_on_drop: false }` [INFO] [stdout] 52097c9e9f80bd1111f432e84d2dbe51b4d9a69f4bda5bf1625365ed02527682