[INFO] fetching crate mach2 0.4.0...
[INFO] documenting mach2-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mach2 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mach2 0.4.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mach2 0.4.0
[INFO] finished tweaking crates.io crate mach2 0.4.0
[INFO] tweaked toml for crates.io crate mach2 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate mach2 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14127d195119a61cd58e7305d46d5b3bed47695b2e209fb02a9d5747a7e41298
[INFO] running `Command { std: "docker" "start" "-a" "14127d195119a61cd58e7305d46d5b3bed47695b2e209fb02a9d5747a7e41298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14127d195119a61cd58e7305d46d5b3bed47695b2e209fb02a9d5747a7e41298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14127d195119a61cd58e7305d46d5b3bed47695b2e209fb02a9d5747a7e41298", kill_on_drop: false }`
[INFO] [stdout] 14127d195119a61cd58e7305d46d5b3bed47695b2e209fb02a9d5747a7e41298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d846fb48d3be8d093400b594d73a4bd60e32a0a619ecfcbc13f46862d22b1b4b
[INFO] running `Command { std: "docker" "start" "-a" "d846fb48d3be8d093400b594d73a4bd60e32a0a619ecfcbc13f46862d22b1b4b", kill_on_drop: false }`
[INFO] [stderr]  Documenting mach2 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: mach requires macOS or iOS
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | compile_error!("mach requires macOS or iOS");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mach2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mach2 src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=176544db5a7f469e -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d846fb48d3be8d093400b594d73a4bd60e32a0a619ecfcbc13f46862d22b1b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d846fb48d3be8d093400b594d73a4bd60e32a0a619ecfcbc13f46862d22b1b4b", kill_on_drop: false }`
[INFO] [stdout] d846fb48d3be8d093400b594d73a4bd60e32a0a619ecfcbc13f46862d22b1b4b