[INFO] fetching crate io-surface 0.15.1...
[INFO] documenting io-surface-0.15.1 against nightly for scrape-examples
[INFO] extracting crate io-surface 0.15.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate io-surface 0.15.1 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-surface 0.15.1
[INFO] finished tweaking crates.io crate io-surface 0.15.1
[INFO] tweaked toml for crates.io crate io-surface 0.15.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cgl v0.3.2
[INFO] [stderr]   Downloaded leak v0.1.2
[INFO] [stderr]   Downloaded leaky-cow v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b898b8bde50a67a208658972a8f76b539c29a34f8049145c072c0ffb457f8b1f
[INFO] running `Command { std: "docker" "start" "-a" "b898b8bde50a67a208658972a8f76b539c29a34f8049145c072c0ffb457f8b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b898b8bde50a67a208658972a8f76b539c29a34f8049145c072c0ffb457f8b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b898b8bde50a67a208658972a8f76b539c29a34f8049145c072c0ffb457f8b1f", kill_on_drop: false }`
[INFO] [stdout] b898b8bde50a67a208658972a8f76b539c29a34f8049145c072c0ffb457f8b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc353afe38b7d6dc00e3c493f81d9d95f91abf146a485cf4c0ff10f2ce169ad5
[INFO] running `Command { std: "docker" "start" "-a" "cc353afe38b7d6dc00e3c493f81d9d95f91abf146a485cf4c0ff10f2ce169ad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling core-foundation-sys v0.8.3
[INFO] [stderr]     Checking leak v0.1.2
[INFO] [stderr]     Checking leaky-cow v0.1.1
[INFO] [stderr]     Checking cgl v0.3.2
[INFO] [stderr]     Checking core-foundation v0.9.3
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cgl-0.3.2/src/cgl.rs:148:32
[INFO] [stdout]     |
[INFO] [stdout] 148 | #[link(name = "OpenGL", 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 `cgl` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cc353afe38b7d6dc00e3c493f81d9d95f91abf146a485cf4c0ff10f2ce169ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc353afe38b7d6dc00e3c493f81d9d95f91abf146a485cf4c0ff10f2ce169ad5", kill_on_drop: false }`
[INFO] [stdout] cc353afe38b7d6dc00e3c493f81d9d95f91abf146a485cf4c0ff10f2ce169ad5