[INFO] fetching crate bliss-audio 0.6.9...
[INFO] checking bliss-audio-0.6.9 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate bliss-audio 0.6.9 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bliss-audio 0.6.9 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bliss-audio 0.6.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bliss-audio 0.6.9
[INFO] tweaked toml for crates.io crate bliss-audio 0.6.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate bliss-audio 0.6.9 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempdir v0.3.7
[INFO] [stderr]   Downloaded rustversion v1.0.12
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[INFO] [stderr]   Downloaded bliss-audio-aubio-sys v0.2.1
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[INFO] [stderr]   Downloaded hashlink v0.8.3
[INFO] [stderr]   Downloaded result v1.0.0
[INFO] [stderr]   Downloaded serde_json v1.0.97
[INFO] [stderr]   Downloaded libsqlite3-sys v0.25.2
[INFO] [stderr]   Downloaded bliss-audio-aubio-rs v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e5de6b4144a2a0e41aff794362bfcda444669594c2c4d644c43cdfac0f6c405
[INFO] running `Command { std: "docker" "start" "-a" "8e5de6b4144a2a0e41aff794362bfcda444669594c2c4d644c43cdfac0f6c405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e5de6b4144a2a0e41aff794362bfcda444669594c2c4d644c43cdfac0f6c405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5de6b4144a2a0e41aff794362bfcda444669594c2c4d644c43cdfac0f6c405", kill_on_drop: false }`
[INFO] [stdout] 8e5de6b4144a2a0e41aff794362bfcda444669594c2c4d644c43cdfac0f6c405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7cca7e45d1538fceddc2dced3cf1ca9ef92a51c280acfd793f7bf0d8c68c8f
[INFO] running `Command { std: "docker" "start" "-a" "4a7cca7e45d1538fceddc2dced3cf1ca9ef92a51c280acfd793f7bf0d8c68c8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
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[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling bliss-audio v0.6.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.97
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[INFO] [stderr]    Compiling bliss-audio-aubio-sys v0.2.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling pest v2.6.1
[INFO] [stderr]     Checking bliss-audio-aubio-rs v0.2.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling pest_meta v2.6.1
[INFO] [stderr]    Compiling pest_generator v2.6.1
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[INFO] [stderr]    Compiling ffmpeg-sys-next v6.0.1
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/song.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `stft` is imported redundantly
[INFO] [stdout]    --> src/chroma.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |     use super::*;
[INFO] [stdout]     |         -------- the item `stft` is already imported here
[INFO] [stdout] 367 |     use crate::utils::stft;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `arr1` is imported redundantly
[INFO] [stdout]    --> src/chroma.rs:369:19
[INFO] [stdout]     |
[INFO] [stdout] 366 |     use super::*;
[INFO] [stdout]     |         -------- the item `arr1` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |     use ndarray::{arr1, arr2, Array2};
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `arr2` is imported redundantly
[INFO] [stdout]    --> src/chroma.rs:369:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |     use super::*;
[INFO] [stdout]     |         -------- the item `arr2` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |     use ndarray::{arr1, arr2, Array2};
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Array2` is imported redundantly
[INFO] [stdout]    --> src/chroma.rs:369:31
[INFO] [stdout]     |
[INFO] [stdout] 366 |     use super::*;
[INFO] [stdout]     |         -------- the item `Array2` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |     use ndarray::{arr1, arr2, Array2};
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/song.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/song.rs:740:9
[INFO] [stdout]     |
[INFO] [stdout] 737 |     use super::*;
[INFO] [stdout]     |         -------- the item `Path` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 740 |     use std::path::Path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Array2` is imported redundantly
[INFO] [stdout]    --> src/utils.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `Array2` is already imported here
[INFO] [stdout] 168 |     use crate::Song;
[INFO] [stdout] 169 |     use ndarray::Array2;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `arr1` is imported redundantly
[INFO] [stdout]    --> src/utils.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `arr1` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use ndarray::{arr1, Array};
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Array` is imported redundantly
[INFO] [stdout]    --> src/utils.rs:170:25
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `Array` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use ndarray::{arr1, Array};
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.06s
[INFO] running `Command { std: "docker" "inspect" "4a7cca7e45d1538fceddc2dced3cf1ca9ef92a51c280acfd793f7bf0d8c68c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7cca7e45d1538fceddc2dced3cf1ca9ef92a51c280acfd793f7bf0d8c68c8f", kill_on_drop: false }`
[INFO] [stdout] 4a7cca7e45d1538fceddc2dced3cf1ca9ef92a51c280acfd793f7bf0d8c68c8f