[INFO] fetching crate cobin 0.1.1...
[INFO] testing cobin-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cobin 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cobin 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cobin 0.1.1
[INFO] finished tweaking crates.io crate cobin 0.1.1
[INFO] tweaked toml for crates.io crate cobin 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cobin 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3931b0044dc753171ae3747a28c8c97bf2fe8b6e8a40d7fd2435291a2a32a5cb
[INFO] running `Command { std: "docker" "start" "-a" "3931b0044dc753171ae3747a28c8c97bf2fe8b6e8a40d7fd2435291a2a32a5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3931b0044dc753171ae3747a28c8c97bf2fe8b6e8a40d7fd2435291a2a32a5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3931b0044dc753171ae3747a28c8c97bf2fe8b6e8a40d7fd2435291a2a32a5cb", kill_on_drop: false }`
[INFO] [stdout] 3931b0044dc753171ae3747a28c8c97bf2fe8b6e8a40d7fd2435291a2a32a5cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 880dc192078f2f4b6233dcff28bdc7756e37ac1136926432e16a8cf8dd8e5dd8
[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" "880dc192078f2f4b6233dcff28bdc7756e37ac1136926432e16a8cf8dd8e5dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling block v0.1.6
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling objc v0.2.7
[INFO] [stderr]    Compiling cobin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]   --> src/foundation.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[link(name = "Foundation", kind = "framework")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]  --> src/app_kit.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[link(name = "AppKit", kind = "framework")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]   --> src/metal.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[link(name = "Metal", kind = "framework")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 `cobin` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "880dc192078f2f4b6233dcff28bdc7756e37ac1136926432e16a8cf8dd8e5dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880dc192078f2f4b6233dcff28bdc7756e37ac1136926432e16a8cf8dd8e5dd8", kill_on_drop: false }`
[INFO] [stdout] 880dc192078f2f4b6233dcff28bdc7756e37ac1136926432e16a8cf8dd8e5dd8