[INFO] fetching crate objc2-foundation 0.2.0-alpha.6...
[INFO] checking objc2-foundation-0.2.0-alpha.6 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate objc2-foundation 0.2.0-alpha.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate objc2-foundation 0.2.0-alpha.6 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objc2-foundation 0.2.0-alpha.6
[INFO] finished tweaking crates.io crate objc2-foundation 0.2.0-alpha.6
[INFO] tweaked toml for crates.io crate objc2-foundation 0.2.0-alpha.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate objc2-foundation 0.2.0-alpha.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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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 block-sys v0.1.0-beta.0
[INFO] [stderr]   Downloaded objc2 v0.3.0-beta.1
[INFO] [stderr]   Downloaded block2 v0.2.0-alpha.5
[INFO] [stderr]   Downloaded objc2-encode v2.0.0-pre.1
[INFO] [stderr]   Downloaded objc-sys v0.2.0-beta.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb77ff5965d9112b5e026846f7e93981f7fa901b5a4c93bc6077daaa21310b03
[INFO] running `Command { std: "docker" "start" "-a" "fb77ff5965d9112b5e026846f7e93981f7fa901b5a4c93bc6077daaa21310b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb77ff5965d9112b5e026846f7e93981f7fa901b5a4c93bc6077daaa21310b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb77ff5965d9112b5e026846f7e93981f7fa901b5a4c93bc6077daaa21310b03", kill_on_drop: false }`
[INFO] [stdout] fb77ff5965d9112b5e026846f7e93981f7fa901b5a4c93bc6077daaa21310b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4094556f70e134b5a18bbc9f18a50f8cde41f8785bc30a5cd817517111631d54
[INFO] running `Command { std: "docker" "start" "-a" "4094556f70e134b5a18bbc9f18a50f8cde41f8785bc30a5cd817517111631d54", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-sys v0.1.0-beta.0
[INFO] [stderr]    Compiling objc-sys v0.2.0-beta.1
[INFO] [stderr]     Checking objc2-encode v2.0.0-pre.1
[INFO] [stderr]     Checking block2 v0.2.0-alpha.5
[INFO] [stderr]     Checking objc2 v0.3.0-beta.1
[INFO] [stderr]     Checking objc2-foundation v0.2.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/lib.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[link(name = "Foundation", kind = "framework")]
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `objc2-foundation` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/lib.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[link(name = "Foundation", kind = "framework")]
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `objc2-foundation` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4094556f70e134b5a18bbc9f18a50f8cde41f8785bc30a5cd817517111631d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4094556f70e134b5a18bbc9f18a50f8cde41f8785bc30a5cd817517111631d54", kill_on_drop: false }`
[INFO] [stdout] 4094556f70e134b5a18bbc9f18a50f8cde41f8785bc30a5cd817517111631d54
