[INFO] cloning repository https://github.com/alfres2503/simple-music-player
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alfres2503/simple-music-player" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfres2503%2Fsimple-music-player", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfres2503%2Fsimple-music-player'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d64cf164888de7e36b86bd82f4e4acceebac4f97
[INFO] checking alfres2503/simple-music-player against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falfres2503%2Fsimple-music-player" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alfres2503/simple-music-player on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alfres2503/simple-music-player
[INFO] finished tweaking git repo https://github.com/alfres2503/simple-music-player
[INFO] tweaked toml for git repo https://github.com/alfres2503/simple-music-player written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alfres2503/simple-music-player 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64 v0.21.3
[INFO] [stderr]   Downloaded memchr v2.6.2
[INFO] [stderr]   Downloaded regex v1.9.4
[INFO] [stderr]   Downloaded regex-automata v0.3.7
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b77e9c545c7d3688a25d3e8db095648feee79f06e35b22047811f7157df5827
[INFO] running `Command { std: "docker" "start" "-a" "9b77e9c545c7d3688a25d3e8db095648feee79f06e35b22047811f7157df5827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b77e9c545c7d3688a25d3e8db095648feee79f06e35b22047811f7157df5827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b77e9c545c7d3688a25d3e8db095648feee79f06e35b22047811f7157df5827", kill_on_drop: false }`
[INFO] [stdout] 9b77e9c545c7d3688a25d3e8db095648feee79f06e35b22047811f7157df5827
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e7d2974b05d13e48e6b20906447947bf595af947b3430b07f3e3733fa61d1f
[INFO] running `Command { std: "docker" "start" "-a" "c8e7d2974b05d13e48e6b20906447947bf595af947b3430b07f3e3733fa61d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking hound v3.5.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking base64 v0.21.3
[INFO] [stderr]     Checking symphonia-core v0.5.3
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking ogg_pager v0.5.0
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking symphonia-metadata v0.5.3
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.3
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking alsa v0.7.1
[INFO] [stderr]     Checking symphonia v0.5.3
[INFO] [stderr]     Checking rodio v0.17.1
[INFO] [stderr]    Compiling lofty_attr v0.9.0
[INFO] [stderr]     Checking lofty v0.15.0
[INFO] [stderr]     Checking music-player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `stream` and `stream_handle` are never read
[INFO] [stdout]   --> src/audio.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Audio {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     pub stream: OutputStream,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |     pub stream_handle: OutputStreamHandle,
[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] [stdout] warning: fields `stream` and `stream_handle` are never read
[INFO] [stdout]   --> src/audio.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Audio {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     pub stream: OutputStream,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |     pub stream_handle: OutputStreamHandle,
[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 `dev` profile [unoptimized + debuginfo] target(s) in 14.86s
[INFO] running `Command { std: "docker" "inspect" "c8e7d2974b05d13e48e6b20906447947bf595af947b3430b07f3e3733fa61d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e7d2974b05d13e48e6b20906447947bf595af947b3430b07f3e3733fa61d1f", kill_on_drop: false }`
[INFO] [stdout] c8e7d2974b05d13e48e6b20906447947bf595af947b3430b07f3e3733fa61d1f