[INFO] fetching crate icrate 0.0.4...
[INFO] documenting icrate-0.0.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate icrate 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate icrate 0.0.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icrate 0.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate icrate 0.0.4
[INFO] tweaked toml for crates.io crate icrate 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate icrate 0.0.4 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-sys v0.2.0
[INFO] [stderr]   Downloaded objc-sys v0.3.1
[INFO] [stderr]   Downloaded objc2-encode v3.0.0
[INFO] [stderr]   Downloaded block2 v0.3.0
[INFO] [stderr]   Downloaded objc2 v0.4.1
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260fea0ed4f44552a5910077531d2c60133c5112f5a07210b30d4fc45139fbff
[INFO] running `Command { std: "docker" "start" "-a" "260fea0ed4f44552a5910077531d2c60133c5112f5a07210b30d4fc45139fbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260fea0ed4f44552a5910077531d2c60133c5112f5a07210b30d4fc45139fbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260fea0ed4f44552a5910077531d2c60133c5112f5a07210b30d4fc45139fbff", kill_on_drop: false }`
[INFO] [stdout] 260fea0ed4f44552a5910077531d2c60133c5112f5a07210b30d4fc45139fbff
[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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e970090968be524ccaf2e0e43957d7bd60a509647e9913bbad657f5ebfa3e50c
[INFO] running `Command { std: "docker" "start" "-a" "e970090968be524ccaf2e0e43957d7bd60a509647e9913bbad657f5ebfa3e50c", kill_on_drop: false }`
[INFO] [stderr]  Documenting icrate v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `objc2`
[INFO] [stdout]  --> src/lib.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! frameworks. It builds upon [`objc2`] to provide memory management and
[INFO] [stdout]   |                                  ^^^^^ no item named `objc2` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/icrate/index.html
[INFO] running `Command { std: "docker" "inspect" "e970090968be524ccaf2e0e43957d7bd60a509647e9913bbad657f5ebfa3e50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e970090968be524ccaf2e0e43957d7bd60a509647e9913bbad657f5ebfa3e50c", kill_on_drop: false }`
[INFO] [stdout] e970090968be524ccaf2e0e43957d7bd60a509647e9913bbad657f5ebfa3e50c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "block objective-c dispatch unstable-frameworks-all unstable-private unstable-docsrs" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 058627bab47d6be2e5c4c02ca17784ab05238b08b3ba26cb4ca03f4fb64d6828
[INFO] running `Command { std: "docker" "start" "-a" "058627bab47d6be2e5c4c02ca17784ab05238b08b3ba26cb4ca03f4fb64d6828", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc-sys v0.3.1
[INFO] [stderr]    Compiling block-sys v0.2.0
[INFO] [stderr]     Checking objc2-encode v3.0.0
[INFO] [stderr]     Checking dispatch v0.2.0
[INFO] [stderr]     Checking objc2 v0.4.1
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/objc2-0.4.1/src/lib.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |     link(name = "Foundation", kind = "framework")
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "058627bab47d6be2e5c4c02ca17784ab05238b08b3ba26cb4ca03f4fb64d6828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058627bab47d6be2e5c4c02ca17784ab05238b08b3ba26cb4ca03f4fb64d6828", kill_on_drop: false }`
[INFO] [stdout] 058627bab47d6be2e5c4c02ca17784ab05238b08b3ba26cb4ca03f4fb64d6828
