[INFO] fetching crate natural-tts 0.2.1...
[INFO] building natural-tts-0.2.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate natural-tts 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate natural-tts 0.2.1
[INFO] finished tweaking crates.io crate natural-tts 0.2.1
[INFO] tweaked toml for crates.io crate natural-tts 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate natural-tts 0.2.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate natural-tts 0.2.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6177b7c6c98554884ef3d8aee662732e39f03e62717561ad73c83e3cabf2e9e5
[INFO] running `Command { std: "docker" "start" "-a" "6177b7c6c98554884ef3d8aee662732e39f03e62717561ad73c83e3cabf2e9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6177b7c6c98554884ef3d8aee662732e39f03e62717561ad73c83e3cabf2e9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6177b7c6c98554884ef3d8aee662732e39f03e62717561ad73c83e3cabf2e9e5", kill_on_drop: false }`
[INFO] [stdout] 6177b7c6c98554884ef3d8aee662732e39f03e62717561ad73c83e3cabf2e9e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef97119f49ff5c0602531efe821117a845a58be74fcfde365b1a4e4b0c877f1
[INFO] running `Command { std: "docker" "start" "-a" "7ef97119f49ff5c0602531efe821117a845a58be74fcfde365b1a4e4b0c877f1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling natural-tts v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `play_audio` is never used
[INFO] [stdout]   --> src/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn play_audio<T>(data: Vec<T>, rate: u32)
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_wav` is never used
[INFO] [stdout]   --> src/utils.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn save_wav(data: &[f32], filename: &str, sample_rate: u32) -> Result<(), std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "7ef97119f49ff5c0602531efe821117a845a58be74fcfde365b1a4e4b0c877f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef97119f49ff5c0602531efe821117a845a58be74fcfde365b1a4e4b0c877f1", kill_on_drop: false }`
[INFO] [stdout] 7ef97119f49ff5c0602531efe821117a845a58be74fcfde365b1a4e4b0c877f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5858164f686aa88e82d039647cd6885c4e74b7f28ee0af62e64c8b1717696508
[INFO] running `Command { std: "docker" "start" "-a" "5858164f686aa88e82d039647cd6885c4e74b7f28ee0af62e64c8b1717696508", kill_on_drop: false }`
[INFO] [stdout] warning: function `play_audio` is never used
[INFO] [stdout]   --> src/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn play_audio<T>(data: Vec<T>, rate: u32)
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling natural-tts v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `save_wav` is never used
[INFO] [stdout]   --> src/utils.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn save_wav(data: &[f32], filename: &str, sample_rate: u32) -> Result<(), std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::models::meta`, `crate::models::msedge`, `crate::models::parler`, `crate::models::tts_rs`
[INFO] [stdout]   --> src/test.rs:4:26
[INFO] [stdout]    |
[INFO] [stdout]  4 |         gtts::GttsModel, meta::MetaModel, msedge::MSEdgeModel, parler::ParlerModel,
[INFO] [stdout]    |                          ^^^^             ^^^^^^               ^^^^^^ could not find `parler` in `models`
[INFO] [stdout]    |                          |                |
[INFO] [stdout]    |                          |                could not find `msedge` in `models`
[INFO] [stdout]    |                          could not find `meta` in `models`
[INFO] [stdout]  5 |         tts_rs::TtsModel,
[INFO] [stdout]    |         ^^^^^^ could not find `tts_rs` in `models`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/models/mod.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | #[cfg(feature = "meta")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `meta` feature
[INFO] [stdout]  6 | pub mod meta;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/models/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | #[cfg(feature = "msedge")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `msedge` feature
[INFO] [stdout]  8 | pub mod msedge;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/models/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(feature = "parler")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `parler` feature
[INFO] [stdout] 10 | pub mod parler;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/models/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "tts-rs")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `tts-rs` feature
[INFO] [stdout] 12 | pub mod tts_rs;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `natural-tts` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5858164f686aa88e82d039647cd6885c4e74b7f28ee0af62e64c8b1717696508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5858164f686aa88e82d039647cd6885c4e74b7f28ee0af62e64c8b1717696508", kill_on_drop: false }`
[INFO] [stdout] 5858164f686aa88e82d039647cd6885c4e74b7f28ee0af62e64c8b1717696508