[INFO] fetching crate kira-cpal 0.1.0-beta.0...
[INFO] testing kira-cpal-0.1.0-beta.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kira-cpal 0.1.0-beta.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate kira-cpal 0.1.0-beta.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kira-cpal 0.1.0-beta.0
[INFO] finished tweaking crates.io crate kira-cpal 0.1.0-beta.0
[INFO] tweaked toml for crates.io crate kira-cpal 0.1.0-beta.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75f5236ff035c8ca576dccf8287e15d1eb1244a902a33a43a15b444e5f234602
[INFO] running `Command { std: "docker" "start" "-a" "75f5236ff035c8ca576dccf8287e15d1eb1244a902a33a43a15b444e5f234602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f5236ff035c8ca576dccf8287e15d1eb1244a902a33a43a15b444e5f234602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f5236ff035c8ca576dccf8287e15d1eb1244a902a33a43a15b444e5f234602", kill_on_drop: false }`
[INFO] [stdout] 75f5236ff035c8ca576dccf8287e15d1eb1244a902a33a43a15b444e5f234602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9157394dffa031e178371aa0db7d4dba487541268889569da6d9ecdc5b8fc10b
[INFO] running `Command { std: "docker" "start" "-a" "9157394dffa031e178371aa0db7d4dba487541268889569da6d9ecdc5b8fc10b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling atomic-arena v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling ringbuf v0.2.8
[INFO] [stderr]    Compiling symphonia-core v0.5.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling symphonia-metadata v0.5.0
[INFO] [stderr]    Compiling symphonia-codec-pcm v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.0
[INFO] [stderr]    Compiling symphonia-format-wav v0.5.0
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.0
[INFO] [stderr]    Compiling symphonia-format-ogg v0.5.0
[INFO] [stderr]    Compiling symphonia-codec-vorbis v0.5.0
[INFO] [stderr]    Compiling symphonia-bundle-flac v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling symphonia v0.5.0
[INFO] [stderr]    Compiling alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling kira v0.6.0
[INFO] [stderr]    Compiling kira-cpal v0.1.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `kira::manager::backend::UnusedResourceCollector`
[INFO] [stdout]   --> src/lib.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | use kira::manager::backend::{Backend, Renderer, UnusedResourceCollector};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ no `UnusedResourceCollector` in `manager::backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `InitError` is not a member of trait `Backend`
[INFO] [stdout]    --> src/lib.rs:158:2
[INFO] [stdout]     |
[INFO] [stdout] 158 |     type InitError = InitError;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sample_rate` is not a member of trait `Backend`
[INFO] [stdout]    --> src/lib.rs:160:2
[INFO] [stdout]     |
[INFO] [stdout] 160 | /     fn sample_rate(&mut self) -> u32 {
[INFO] [stdout] 161 | |         match &self.state {
[INFO] [stdout] 162 | |             State::Uninitialized { config, .. } => config.sample_rate.0,
[INFO] [stdout] 163 | |             State::Initialized { .. } => unreachable!(),
[INFO] [stdout] 164 | |         }
[INFO] [stdout] 165 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `init` is not a member of trait `Backend`
[INFO] [stdout]    --> src/lib.rs:167:2
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     fn init(
[INFO] [stdout] 168 | |         &mut self,
[INFO] [stdout] 169 | |         renderer: Renderer,
[INFO] [stdout] 170 | |         unused_resource_collector: UnusedResourceCollector,
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |         }
[INFO] [stdout] 216 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `InitError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:171:24
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ) -> Result<(), Self::InitError> {
[INFO] [stdout]     |                           ^^^^^^^^^ associated type `InitError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0432, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kira-cpal` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9157394dffa031e178371aa0db7d4dba487541268889569da6d9ecdc5b8fc10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9157394dffa031e178371aa0db7d4dba487541268889569da6d9ecdc5b8fc10b", kill_on_drop: false }`
[INFO] [stdout] 9157394dffa031e178371aa0db7d4dba487541268889569da6d9ecdc5b8fc10b