[INFO] fetching crate objc2-carbon 0.3.2...
[INFO] testing objc2-carbon-0.3.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate objc2-carbon 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate objc2-carbon 0.3.2
[INFO] finished tweaking crates.io crate objc2-carbon 0.3.2
[INFO] tweaked toml for crates.io crate objc2-carbon 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate objc2-carbon 0.3.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate objc2-carbon 0.3.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ef8997ef52d8b041f3a3bd405278046529a7c110d7cf6dac9ac9dd386ad27da
[INFO] running `Command { std: "docker" "start" "-a" "2ef8997ef52d8b041f3a3bd405278046529a7c110d7cf6dac9ac9dd386ad27da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef8997ef52d8b041f3a3bd405278046529a7c110d7cf6dac9ac9dd386ad27da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef8997ef52d8b041f3a3bd405278046529a7c110d7cf6dac9ac9dd386ad27da", kill_on_drop: false }`
[INFO] [stdout] 2ef8997ef52d8b041f3a3bd405278046529a7c110d7cf6dac9ac9dd386ad27da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50c0edabbdf418b8c9c89b1a9d838c3d3cacbb4b346a0d55069f138acc0ff57
[INFO] running `Command { std: "docker" "start" "-a" "d50c0edabbdf418b8c9c89b1a9d838c3d3cacbb4b346a0d55069f138acc0ff57", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc2-carbon v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/generated/mod.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[link(name = "Carbon", kind = "framework")]
[INFO] [stdout]    |                                ^^^^^^^^^^^
[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-carbon` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d50c0edabbdf418b8c9c89b1a9d838c3d3cacbb4b346a0d55069f138acc0ff57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50c0edabbdf418b8c9c89b1a9d838c3d3cacbb4b346a0d55069f138acc0ff57", kill_on_drop: false }`
[INFO] [stdout] d50c0edabbdf418b8c9c89b1a9d838c3d3cacbb4b346a0d55069f138acc0ff57