[INFO] fetching crate pmetal-metal 0.4.0...
[INFO] testing pmetal-metal-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate pmetal-metal 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pmetal-metal 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pmetal-metal 0.4.0
[INFO] tweaked toml for crates.io crate pmetal-metal 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pmetal-metal 0.4.0 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 pmetal-metal 0.4.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safetensors v0.7.0
[INFO] [stderr]   Downloaded serde_yaml_ng v0.10.0
[INFO] [stderr]   Downloaded objc2-metal v0.3.2
[INFO] [stderr]   Downloaded pmetal-core v0.4.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09237280e308462760ea4ece1c410a5ab800b45e6b2860f0e65be9133970d047
[INFO] running `Command { std: "docker" "start" "-a" "09237280e308462760ea4ece1c410a5ab800b45e6b2860f0e65be9133970d047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09237280e308462760ea4ece1c410a5ab800b45e6b2860f0e65be9133970d047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09237280e308462760ea4ece1c410a5ab800b45e6b2860f0e65be9133970d047", kill_on_drop: false }`
[INFO] [stdout] 09237280e308462760ea4ece1c410a5ab800b45e6b2860f0e65be9133970d047
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94aa4e016f642e1cb51b540ca8a3d0fb320fe03e4e7637e60de980ea794b1a4b
[INFO] running `Command { std: "docker" "start" "-a" "94aa4e016f642e1cb51b540ca8a3d0fb320fe03e4e7637e60de980ea794b1a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc2 v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling pmetal-metal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling secrecy v0.10.3
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stdout] error: `objc2` only works on Apple platforms. Pass `--target aarch64-apple-darwin` or similar to compile for macOS.
[INFO] [stdout]        (If you're absolutely certain that you're using GNUStep, you can specify that with the `gnustep-x-y` Cargo feature instead).
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/objc2-0.6.4/src/lib.rs:219:1
[INFO] [stdout]     |
[INFO] [stdout] 219 | compile_error!("`objc2` only works on Apple platforms. Pass `--target aarch64-apple-darwin` or similar to compile for macOS.\n(If you're absolutely certain that you're using GNUStep, you can specify that with the `gnustep-x-y` Cargo feature instead).");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: pmetal-metal@0.4.0: Metal shaders only compile on macOS
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling safetensors v0.7.0
[INFO] [stderr] error: could not compile `objc2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "94aa4e016f642e1cb51b540ca8a3d0fb320fe03e4e7637e60de980ea794b1a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94aa4e016f642e1cb51b540ca8a3d0fb320fe03e4e7637e60de980ea794b1a4b", kill_on_drop: false }`
[INFO] [stdout] 94aa4e016f642e1cb51b540ca8a3d0fb320fe03e4e7637e60de980ea794b1a4b