[INFO] fetching crate nightshift 0.0.5-pre...
[INFO] testing nightshift-0.0.5-pre against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nightshift 0.0.5-pre into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nightshift 0.0.5-pre on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nightshift 0.0.5-pre
[INFO] finished tweaking crates.io crate nightshift 0.0.5-pre
[INFO] tweaked toml for crates.io crate nightshift 0.0.5-pre written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded objc v0.2.7
[INFO] [stderr]   Downloaded malloc_buf v0.0.6
[INFO] [stderr]   Downloaded stdweb-derive v0.5.3
[INFO] [stderr]   Downloaded base-x v0.2.8
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.2.9
[INFO] [stderr]   Downloaded standback v0.2.14
[INFO] [stderr]   Downloaded stdweb v0.4.20
[INFO] [stderr]   Downloaded time v0.2.23
[INFO] [stderr]   Downloaded nightlight v0.0.5
[INFO] [stderr]   Downloaded time-macros v0.1.1
[INFO] [stderr]   Downloaded sha1 v0.6.0
[INFO] [stderr]   Downloaded discard v1.0.4
[INFO] [stderr]   Downloaded time-macros-impl v0.1.1
[INFO] [stderr]   Downloaded stdweb-internal-runtime v0.1.5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a31105306be2b34cdc6a47f9d625ba10aef46dc61b0b1f52b207e0c1554c2a48
[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" "a31105306be2b34cdc6a47f9d625ba10aef46dc61b0b1f52b207e0c1554c2a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a31105306be2b34cdc6a47f9d625ba10aef46dc61b0b1f52b207e0c1554c2a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31105306be2b34cdc6a47f9d625ba10aef46dc61b0b1f52b207e0c1554c2a48", kill_on_drop: false }`
[INFO] [stdout] a31105306be2b34cdc6a47f9d625ba10aef46dc61b0b1f52b207e0c1554c2a48
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 86fdd7a02236398e9ea2ce3384b7409d0b22c7b3f4ca9ae39e78554abca0a414
[INFO] running `Command { std: "docker" "start" "-a" "86fdd7a02236398e9ea2ce3384b7409d0b22c7b3f4ca9ae39e78554abca0a414", kill_on_drop: false }`
[INFO] [stderr]    Compiling nightlight v0.0.5
[INFO] [stderr]    Compiling nightshift v0.0.5-pre (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling objc v0.2.7
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nightlight-0.0.5/src/ffi.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[link(name = "CoreBrightness", kind = "framework")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nightlight`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "86fdd7a02236398e9ea2ce3384b7409d0b22c7b3f4ca9ae39e78554abca0a414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86fdd7a02236398e9ea2ce3384b7409d0b22c7b3f4ca9ae39e78554abca0a414", kill_on_drop: false }`
[INFO] [stdout] 86fdd7a02236398e9ea2ce3384b7409d0b22c7b3f4ca9ae39e78554abca0a414