[INFO] fetching crate emu-audio 0.1.2...
[INFO] checking emu-audio-0.1.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate emu-audio 0.1.2 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate emu-audio 0.1.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emu-audio 0.1.2
[INFO] finished tweaking crates.io crate emu-audio 0.1.2
[INFO] tweaked toml for crates.io crate emu-audio 0.1.2 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0daad91ca2a49999686c7518697474b8156e1fe1f56eca4239faa63b20273005
[INFO] running `Command { std: "docker" "start" "-a" "0daad91ca2a49999686c7518697474b8156e1fe1f56eca4239faa63b20273005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0daad91ca2a49999686c7518697474b8156e1fe1f56eca4239faa63b20273005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0daad91ca2a49999686c7518697474b8156e1fe1f56eca4239faa63b20273005", kill_on_drop: false }`
[INFO] [stdout] 0daad91ca2a49999686c7518697474b8156e1fe1f56eca4239faa63b20273005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a632b875a980c9fc8c9489f96b5c90031d68358a8389289797c0be10575afeaf
[INFO] running `Command { std: "docker" "start" "-a" "a632b875a980c9fc8c9489f96b5c90031d68358a8389289797c0be10575afeaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]     Checking emu-audio-types v0.1.0
[INFO] [stderr]     Checking 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` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a632b875a980c9fc8c9489f96b5c90031d68358a8389289797c0be10575afeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a632b875a980c9fc8c9489f96b5c90031d68358a8389289797c0be10575afeaf", kill_on_drop: false }`
[INFO] [stdout] a632b875a980c9fc8c9489f96b5c90031d68358a8389289797c0be10575afeaf