[INFO] fetching crate genrc 0.3.0...
[INFO] documenting genrc-0.3.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate genrc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate genrc 0.3.0
[INFO] finished tweaking crates.io crate genrc 0.3.0
[INFO] tweaked toml for crates.io crate genrc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genrc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e591c47e5e9ca2b7da009f5c2e70c55b84766decbf480923171e22f229fe5f9
[INFO] running `Command { std: "docker" "start" "-a" "8e591c47e5e9ca2b7da009f5c2e70c55b84766decbf480923171e22f229fe5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e591c47e5e9ca2b7da009f5c2e70c55b84766decbf480923171e22f229fe5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e591c47e5e9ca2b7da009f5c2e70c55b84766decbf480923171e22f229fe5f9", kill_on_drop: false }`
[INFO] [stdout] 8e591c47e5e9ca2b7da009f5c2e70c55b84766decbf480923171e22f229fe5f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80d11c61ae0ef9f150e6ee3ab4cac942fbec8f141a6d249e8f1e751be6465f90
[INFO] running `Command { std: "docker" "start" "-a" "80d11c61ae0ef9f150e6ee3ab4cac942fbec8f141a6d249e8f1e751be6465f90", kill_on_drop: false }`
[INFO] [stderr]  Documenting genrc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Rc::new_in`
[INFO] [stdout]    --> src/lib.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 | [`Rc::new_in`] returns an `Rc<T, A>`, with the allocator as part of the type.
[INFO] [stdout]     |   ^^^^^^^^^^ the type alias `Rc` has no associated item named `new_in`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/genrc/index.html
[INFO] running `Command { std: "docker" "inspect" "80d11c61ae0ef9f150e6ee3ab4cac942fbec8f141a6d249e8f1e751be6465f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d11c61ae0ef9f150e6ee3ab4cac942fbec8f141a6d249e8f1e751be6465f90", kill_on_drop: false }`
[INFO] [stdout] 80d11c61ae0ef9f150e6ee3ab4cac942fbec8f141a6d249e8f1e751be6465f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b65027a4ad38b63542023ece88199be2f457222a3a6930cc88193d7775ff1f
[INFO] running `Command { std: "docker" "start" "-a" "73b65027a4ad38b63542023ece88199be2f457222a3a6930cc88193d7775ff1f", kill_on_drop: false }`
[INFO] [stderr]  Documenting genrc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/lib.rs:297:63
[INFO] [stdout]     |
[INFO] [stdout] 297 | #![cfg_attr(feature = "allocator_api", feature(allocator_api, doc_auto_cfg))]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information
[INFO] [stdout]     = note: merged into `doc_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `genrc`
[INFO] running `Command { std: "docker" "inspect" "73b65027a4ad38b63542023ece88199be2f457222a3a6930cc88193d7775ff1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b65027a4ad38b63542023ece88199be2f457222a3a6930cc88193d7775ff1f", kill_on_drop: false }`
[INFO] [stdout] 73b65027a4ad38b63542023ece88199be2f457222a3a6930cc88193d7775ff1f