[INFO] fetching crate pitch-detector 0.3.1...
[INFO] building pitch-detector-0.3.1 against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929
[INFO] extracting crate pitch-detector 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pitch-detector 0.3.1 on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate pitch-detector 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pitch-detector 0.3.1
[INFO] tweaked toml for crates.io crate pitch-detector 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate pitch-detector 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 164bd2ce88140089ecee7c48d6e8bc653ef9998dc4e90a605a68132706a4e2c9
[INFO] running `Command { std: "docker" "start" "-a" "164bd2ce88140089ecee7c48d6e8bc653ef9998dc4e90a605a68132706a4e2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "164bd2ce88140089ecee7c48d6e8bc653ef9998dc4e90a605a68132706a4e2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164bd2ce88140089ecee7c48d6e8bc653ef9998dc4e90a605a68132706a4e2c9", kill_on_drop: false }`
[INFO] [stdout] 164bd2ce88140089ecee7c48d6e8bc653ef9998dc4e90a605a68132706a4e2c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efdf8d67865cde01af8b2e6bbc8442416cd6d3df188b87e3907615b83d3b46f4
[INFO] running `Command { std: "docker" "start" "-a" "efdf8d67865cde01af8b2e6bbc8442416cd6d3df188b87e3907615b83d3b46f4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pitch-detector v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `zero_crossing_count` is never used
[INFO] [stdout]  --> src/pitch/core.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn zero_crossing_count<I>(signal: I) -> usize
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zero_crossing_rate` is never used
[INFO] [stdout]   --> src/pitch/core.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn zero_crossing_rate<I>(signal: I, sample_rate: f64) -> f64
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.21s
[INFO] running `Command { std: "docker" "inspect" "efdf8d67865cde01af8b2e6bbc8442416cd6d3df188b87e3907615b83d3b46f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdf8d67865cde01af8b2e6bbc8442416cd6d3df188b87e3907615b83d3b46f4", kill_on_drop: false }`
[INFO] [stdout] efdf8d67865cde01af8b2e6bbc8442416cd6d3df188b87e3907615b83d3b46f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fedfa301336fbbceadf9450c5ff027a33e7910d7ff5794f52a80a1eaede619e
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[INFO] [stderr]    Compiling pitch-detector v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stdout] warning: function `zero_crossing_count` is never used
[INFO] [stdout]  --> src/pitch/core.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn zero_crossing_count<I>(signal: I) -> usize
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zero_crossing_rate` is never used
[INFO] [stdout]   --> src/pitch/core.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn zero_crossing_rate<I>(signal: I, sample_rate: f64) -> f64
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_noise` is never used
[INFO] [stdout]    --> src/pitch/hanned_fft.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn test_noise() -> anyhow::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 58.87s
[INFO] running `Command { std: "docker" "inspect" "5fedfa301336fbbceadf9450c5ff027a33e7910d7ff5794f52a80a1eaede619e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fedfa301336fbbceadf9450c5ff027a33e7910d7ff5794f52a80a1eaede619e", kill_on_drop: false }`
[INFO] [stdout] 5fedfa301336fbbceadf9450c5ff027a33e7910d7ff5794f52a80a1eaede619e