[INFO] fetching crate vmnet 0.4.2...
[INFO] documenting vmnet-0.4.2 against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] extracting crate vmnet 0.4.2 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate vmnet 0.4.2
[INFO] finished tweaking crates.io crate vmnet 0.4.2
[INFO] tweaked toml for crates.io crate vmnet 0.4.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmnet 0.4.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.9.4)
[INFO] [stderr]       Adding enum-iterator v1.5.0 (available: v2.3.0)
[INFO] [stderr]       Adding num_enum v0.5.11 (available: v0.7.4)
[INFO] [stderr]       Adding smoltcp v0.8.2 (available: v0.12.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e5b91493d39962d0023ec25b7809e62201efb3e8ed0f17f06fbebdacb2ce7ba
[INFO] running `Command { std: "docker" "start" "-a" "8e5b91493d39962d0023ec25b7809e62201efb3e8ed0f17f06fbebdacb2ce7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e5b91493d39962d0023ec25b7809e62201efb3e8ed0f17f06fbebdacb2ce7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5b91493d39962d0023ec25b7809e62201efb3e8ed0f17f06fbebdacb2ce7ba", kill_on_drop: false }`
[INFO] [stdout] 8e5b91493d39962d0023ec25b7809e62201efb3e8ed0f17f06fbebdacb2ce7ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dba2b7e6478b4891d2b196e493bc89cac3dfecda636784bf5dff87fa757f773
[INFO] running `Command { std: "docker" "start" "-a" "7dba2b7e6478b4891d2b196e493bc89cac3dfecda636784bf5dff87fa757f773", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking hexdump v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling enum-iterator-derive v1.5.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling vmnet-derive v0.4.2
[INFO] [stderr]  Documenting vmnet v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/ffi/vmnet.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[link(name = "vmnet", 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 document `vmnet`
[INFO] running `Command { std: "docker" "inspect" "7dba2b7e6478b4891d2b196e493bc89cac3dfecda636784bf5dff87fa757f773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dba2b7e6478b4891d2b196e493bc89cac3dfecda636784bf5dff87fa757f773", kill_on_drop: false }`
[INFO] [stdout] 7dba2b7e6478b4891d2b196e493bc89cac3dfecda636784bf5dff87fa757f773