[INFO] fetching crate screencapturekit 0.3.6...
[INFO] testing screencapturekit-0.3.6 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate screencapturekit 0.3.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate screencapturekit 0.3.6
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate screencapturekit 0.3.6
[INFO] tweaked toml for crates.io crate screencapturekit 0.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate screencapturekit 0.3.6 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate screencapturekit 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-video-rs v0.3.5
[INFO] [stderr]   Downloaded core-audio-types-rs v0.3.5
[INFO] [stderr]   Downloaded core-media-rs v0.3.4
[INFO] [stderr]   Downloaded leak v0.1.2
[INFO] [stderr]   Downloaded io-surface v0.16.1
[INFO] [stderr]   Downloaded core-utils-rs v0.3.5
[INFO] [stderr]   Downloaded four-char-code v2.3.0
[INFO] [stderr]   Downloaded leaky-cow v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4df0544dafe12912782714d9260f1feb30d1cc74304a311637c24252523f33a9
[INFO] running `Command { std: "docker" "start" "-a" "4df0544dafe12912782714d9260f1feb30d1cc74304a311637c24252523f33a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4df0544dafe12912782714d9260f1feb30d1cc74304a311637c24252523f33a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df0544dafe12912782714d9260f1feb30d1cc74304a311637c24252523f33a9", kill_on_drop: false }`
[INFO] [stdout] 4df0544dafe12912782714d9260f1feb30d1cc74304a311637c24252523f33a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04c43c6d34850241ad4babc8d340f2e94b04f4a77e2242a88e5f147e72b0b848
[INFO] running `Command { std: "docker" "start" "-a" "04c43c6d34850241ad4babc8d340f2e94b04f4a77e2242a88e5f147e72b0b848", kill_on_drop: false }`
[INFO] [stderr]    Compiling core-foundation-sys v0.8.7
[INFO] [stderr]    Compiling foreign-types-shared v0.3.1
[INFO] [stderr]    Compiling core-video-rs v0.3.5
[INFO] [stderr]    Compiling leak v0.1.2
[INFO] [stderr]    Compiling core-media-rs v0.3.4
[INFO] [stderr]    Compiling four-char-code v2.3.0
[INFO] [stderr]    Compiling objc2 v0.6.1
[INFO] [stderr]    Compiling objc2-encode v4.1.0
[INFO] [stderr]    Compiling screencapturekit v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dispatch v0.2.0
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling cgl v0.3.2
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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] [stderr]    Compiling leaky-cow v0.1.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cgl` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "04c43c6d34850241ad4babc8d340f2e94b04f4a77e2242a88e5f147e72b0b848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c43c6d34850241ad4babc8d340f2e94b04f4a77e2242a88e5f147e72b0b848", kill_on_drop: false }`
[INFO] [stdout] 04c43c6d34850241ad4babc8d340f2e94b04f4a77e2242a88e5f147e72b0b848