[INFO] cloning repository https://github.com/ephex/wtsynth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ephex/wtsynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephex%2Fwtsynth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephex%2Fwtsynth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34a139e647346d98f49013f5914231147c07f6d8 [INFO] documenting ephex/wtsynth against beta-2026-04-21 for beta-1.96-rustdoc-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephex%2Fwtsynth" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ephex/wtsynth [INFO] finished tweaking git repo https://github.com/ephex/wtsynth [INFO] tweaked toml for git repo https://github.com/ephex/wtsynth written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ephex/wtsynth on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ephex/wtsynth 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" "+beta-2026-04-21" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c677f6e2152f487bcd88e2448e386caccd7161d2ad684506b418e943aaae0525 [INFO] running `Command { std: "docker" "start" "-a" "c677f6e2152f487bcd88e2448e386caccd7161d2ad684506b418e943aaae0525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c677f6e2152f487bcd88e2448e386caccd7161d2ad684506b418e943aaae0525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c677f6e2152f487bcd88e2448e386caccd7161d2ad684506b418e943aaae0525", kill_on_drop: false }` [INFO] [stdout] c677f6e2152f487bcd88e2448e386caccd7161d2ad684506b418e943aaae0525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e9bfeddd276842dc2d94c5729e9d9e9c3c25251a3af7c491f83b7fd53b488e0 [INFO] running `Command { std: "docker" "start" "-a" "5e9bfeddd276842dc2d94c5729e9d9e9c3c25251a3af7c491f83b7fd53b488e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Checking bytemuck v1.21.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Checking tinyvec v1.8.1 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Checking symphonia-core v0.5.4 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking symphonia-metadata v0.5.4 [INFO] [stderr] Checking alsa v0.9.1 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.4 [INFO] [stderr] Checking midir v0.10.1 [INFO] [stderr] Checking symphonia v0.5.4 [INFO] [stderr] Checking rodio v0.20.1 [INFO] [stderr] Documenting wavetable_synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/wtoscillator.rs:159:36 [INFO] [stdout] | [INFO] [stdout] 159 | ... amp *= (elapsed.as_millis() as f32 / self.attack as f32); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - amp *= (elapsed.as_millis() as f32 / self.attack as f32); [INFO] [stdout] 159 + amp *= elapsed.as_millis() as f32 / self.attack as f32; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/wtoscillator.rs:230:16 [INFO] [stdout] | [INFO] [stdout] 230 | return (truncated_index_weight * self.wave_table[truncated_index] + next_index_weight * self.wave_table[next_index]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - return (truncated_index_weight * self.wave_table[truncated_index] + next_index_weight * self.wave_table[next_index]); [INFO] [stdout] 230 + return truncated_index_weight * self.wave_table[truncated_index] + next_index_weight * self.wave_table[next_index]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.04s [INFO] [stderr] Generated /opt/rustwide/target/doc/wavetable_synth/index.html [INFO] running `Command { std: "docker" "inspect" "5e9bfeddd276842dc2d94c5729e9d9e9c3c25251a3af7c491f83b7fd53b488e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9bfeddd276842dc2d94c5729e9d9e9c3c25251a3af7c491f83b7fd53b488e0", kill_on_drop: false }` [INFO] [stdout] 5e9bfeddd276842dc2d94c5729e9d9e9c3c25251a3af7c491f83b7fd53b488e0