[INFO] cloning repository https://github.com/itsmusician/Audio-Friend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itsmusician/Audio-Friend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsmusician%2FAudio-Friend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsmusician%2FAudio-Friend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cbc0e3f5032cc9c9125f66b3b5639ca3022bc66
[INFO] checking itsmusician/Audio-Friend against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsmusician%2FAudio-Friend" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/itsmusician/Audio-Friend
[INFO] finished tweaking git repo https://github.com/itsmusician/Audio-Friend
[INFO] tweaked toml for git repo https://github.com/itsmusician/Audio-Friend written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/itsmusician/Audio-Friend on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/itsmusician/Audio-Friend 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a07c7228f02380e82a17df7da3c2994141a57707849fcc2b837744058849c84d
[INFO] running `Command { std: "docker" "start" "-a" "a07c7228f02380e82a17df7da3c2994141a57707849fcc2b837744058849c84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a07c7228f02380e82a17df7da3c2994141a57707849fcc2b837744058849c84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07c7228f02380e82a17df7da3c2994141a57707849fcc2b837744058849c84d", kill_on_drop: false }`
[INFO] [stdout] a07c7228f02380e82a17df7da3c2994141a57707849fcc2b837744058849c84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64a55caa59e9809e02f1c5b3713d1d1aed4bb5d17ac08a5a366f0f65e0d057d3
[INFO] running `Command { std: "docker" "start" "-a" "64a55caa59e9809e02f1c5b3713d1d1aed4bb5d17ac08a5a366f0f65e0d057d3", kill_on_drop: false }`
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking audio_friend v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `extension`, `channels`, `bit_depth`, `sample_rate`, and `data_size` are never read
[INFO] [stdout]   --> src/file_io.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct AudioInfo {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     extension: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     channels: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     bit_depth: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     sample_rate: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 21 |     data_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileFormat` is never used
[INFO] [stdout]   --> src/file_io.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum FileFormat {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `extension`, `channels`, `bit_depth`, `sample_rate`, and `data_size` are never read
[INFO] [stdout]   --> src/file_io.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct AudioInfo {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     extension: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     channels: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     bit_depth: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     sample_rate: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 21 |     data_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileFormat` is never used
[INFO] [stdout]   --> src/file_io.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum FileFormat {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "64a55caa59e9809e02f1c5b3713d1d1aed4bb5d17ac08a5a366f0f65e0d057d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a55caa59e9809e02f1c5b3713d1d1aed4bb5d17ac08a5a366f0f65e0d057d3", kill_on_drop: false }`
[INFO] [stdout] 64a55caa59e9809e02f1c5b3713d1d1aed4bb5d17ac08a5a366f0f65e0d057d3