[INFO] fetching crate mel_spec_pipeline 0.2.2...
[INFO] testing mel_spec_pipeline-0.2.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mel_spec_pipeline 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mel_spec_pipeline 0.2.2
[INFO] finished tweaking crates.io crate mel_spec_pipeline 0.2.2
[INFO] tweaked toml for crates.io crate mel_spec_pipeline 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mel_spec_pipeline 0.2.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 83 packages to latest compatible versions
[INFO] [stderr]       Adding image v0.24.9 (available: v0.25.8)
[INFO] [stderr]       Adding mel_spec v0.2.7 (available: v0.3.3)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a0fe189c314a1238fa1647a5ea86b1a2e8ddad2aee7bb12f85dca066cafa9d8
[INFO] running `Command { std: "docker" "start" "-a" "8a0fe189c314a1238fa1647a5ea86b1a2e8ddad2aee7bb12f85dca066cafa9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0fe189c314a1238fa1647a5ea86b1a2e8ddad2aee7bb12f85dca066cafa9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0fe189c314a1238fa1647a5ea86b1a2e8ddad2aee7bb12f85dca066cafa9d8", kill_on_drop: false }`
[INFO] [stdout] 8a0fe189c314a1238fa1647a5ea86b1a2e8ddad2aee7bb12f85dca066cafa9d8
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 337b6d0bc1129410f695c8e76824c24328d88315b9b6487c0e9d0a5e777d0cce
[INFO] running `Command { std: "docker" "start" "-a" "337b6d0bc1129410f695c8e76824c24328d88315b9b6487c0e9d0a5e777d0cce", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling weezl v0.1.10
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling lebe v0.5.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling gif v0.13.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling mel_spec_audio v0.2.2
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling rustfft v6.4.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling py_literal v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling ndarray-npy v0.8.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.105
[INFO] [stderr]    Compiling js-sys v0.3.82
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling mel_spec v0.2.7
[INFO] [stderr]    Compiling mel_spec_pipeline v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:106:40
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     let spec = mel.add(complex);
[INFO] [stdout]     |                                    --- ^^^^^^^ expected `&ArrayBase<OwnedRepr<Complex<f64>>, ...>`, found `ArrayBase<OwnedRepr<Complex<f64>>, ...>`
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&ArrayBase<_, _>`
[INFO] [stdout]                   found struct `ArrayBase<_, _>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mel_spec-0.2.7/src/mel.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout]  15 |     pub fn add(&mut self, fft: &Array1<Complex<f64>>) -> Array2<f64> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     let spec = mel.add(&complex);
[INFO] [stdout]     |                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:109:37
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         if let Some((idx, frames)) = vad.add(&spec) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^    -------------- this expression has type `Option<bool>`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     expected `bool`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]               found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `mel_spec::prelude::VoiceActivityDetector` in the current scope
[INFO] [stdout]    --> src/lib.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |             if let Some((idx, frames)) = vad.flush() {
[INFO] [stdout]     |                                              ^^^^^ method not found in `mel_spec::prelude::VoiceActivityDetector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mel_spec_pipeline` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "337b6d0bc1129410f695c8e76824c24328d88315b9b6487c0e9d0a5e777d0cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337b6d0bc1129410f695c8e76824c24328d88315b9b6487c0e9d0a5e777d0cce", kill_on_drop: false }`
[INFO] [stdout] 337b6d0bc1129410f695c8e76824c24328d88315b9b6487c0e9d0a5e777d0cce
