[INFO] fetching crate emu-core-audio-driver 0.1.3...
[INFO] testing emu-core-audio-driver-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate emu-core-audio-driver 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate emu-core-audio-driver 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emu-core-audio-driver 0.1.3
[INFO] finished tweaking crates.io crate emu-core-audio-driver 0.1.3
[INFO] tweaked toml for crates.io crate emu-core-audio-driver 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca72bcaa57e2bbb6d05ae335b25033dea1758d8b6a7fb776f7dc81ffdef83689
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca72bcaa57e2bbb6d05ae335b25033dea1758d8b6a7fb776f7dc81ffdef83689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca72bcaa57e2bbb6d05ae335b25033dea1758d8b6a7fb776f7dc81ffdef83689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca72bcaa57e2bbb6d05ae335b25033dea1758d8b6a7fb776f7dc81ffdef83689", kill_on_drop: false }`
[INFO] [stdout] ca72bcaa57e2bbb6d05ae335b25033dea1758d8b6a7fb776f7dc81ffdef83689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dca77cfde10aafd63ff0ddc471deda5fe923e76a31b53a9c39ed31f647f55f06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dca77cfde10aafd63ff0ddc471deda5fe923e76a31b53a9c39ed31f647f55f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling emu-audio-types v0.1.0
[INFO] [stderr]    Compiling coreaudio-sys v0.1.2
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/coreaudio-sys-0.1.2/src/audio_unit.rs:6380:1
[INFO] [stdout]      |
[INFO] [stdout] 6380 | #[link(name = "AudioUnit", kind = "framework")]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/coreaudio-sys-0.1.2/src/audio_unit.rs:6739:1
[INFO] [stdout]      |
[INFO] [stdout] 6739 | #[link(name = "AudioUnit", kind = "framework")]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coreaudio-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "dca77cfde10aafd63ff0ddc471deda5fe923e76a31b53a9c39ed31f647f55f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca77cfde10aafd63ff0ddc471deda5fe923e76a31b53a9c39ed31f647f55f06", kill_on_drop: false }`
[INFO] [stdout] dca77cfde10aafd63ff0ddc471deda5fe923e76a31b53a9c39ed31f647f55f06