[INFO] fetching crate live-radio-songrec 3.0.0...
[INFO] checking live-radio-songrec-3.0.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate live-radio-songrec 3.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate live-radio-songrec 3.0.0
[INFO] finished tweaking crates.io crate live-radio-songrec 3.0.0
[INFO] tweaked toml for crates.io crate live-radio-songrec 3.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate live-radio-songrec 3.0.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate live-radio-songrec 3.0.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stdout] 14e4b0836a034b82b390033d87fb8b870487ffbee732d01124f4774c77468b54
[INFO] running `Command { std: "docker" "start" "-a" "14e4b0836a034b82b390033d87fb8b870487ffbee732d01124f4774c77468b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e4b0836a034b82b390033d87fb8b870487ffbee732d01124f4774c77468b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e4b0836a034b82b390033d87fb8b870487ffbee732d01124f4774c77468b54", kill_on_drop: false }`
[INFO] [stdout] 14e4b0836a034b82b390033d87fb8b870487ffbee732d01124f4774c77468b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1c188cdc0d4c6bf13857a6d63d9e81c8ed8e955d51f0dee0612796990d1e610
[INFO] running `Command { std: "docker" "start" "-a" "a1c188cdc0d4c6bf13857a6d63d9e81c8ed8e955d51f0dee0612796990d1e610", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `json`
[INFO] [stdout]  --> src/shazam_result.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{json, Value};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json`
[INFO] [stdout]  --> src/shazam_result.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{json, Value};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_rate_hz` is never read
[INFO] [stdout]   --> src/fingerprinting/signature_format.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FrequencyPeak {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub sample_rate_hz: 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: field `sample_rate_hz` is never read
[INFO] [stdout]   --> src/fingerprinting/signature_format.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FrequencyPeak {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub sample_rate_hz: 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: unused import: `live_radio_songrec::shazam_result::ShazamResult`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use live_radio_songrec::shazam_result::ShazamResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `live_radio_songrec::shazam_result::ShazamResult`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use live_radio_songrec::shazam_result::ShazamResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.35s
[INFO] running `Command { std: "docker" "inspect" "a1c188cdc0d4c6bf13857a6d63d9e81c8ed8e955d51f0dee0612796990d1e610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c188cdc0d4c6bf13857a6d63d9e81c8ed8e955d51f0dee0612796990d1e610", kill_on_drop: false }`
[INFO] [stdout] a1c188cdc0d4c6bf13857a6d63d9e81c8ed8e955d51f0dee0612796990d1e610
