[INFO] fetching crate attr_alias 0.1.4...
[INFO] documenting attr_alias-0.1.4 against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] extracting crate attr_alias 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate attr_alias 0.1.4
[INFO] finished tweaking crates.io crate attr_alias 0.1.4
[INFO] tweaked toml for crates.io crate attr_alias 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate attr_alias 0.1.4 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate attr_alias 0.1.4 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6198eda56dc6e83db73278a5833326bd095cd64f8738c3682a19490b068a03bc
[INFO] running `Command { std: "docker" "start" "-a" "6198eda56dc6e83db73278a5833326bd095cd64f8738c3682a19490b068a03bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6198eda56dc6e83db73278a5833326bd095cd64f8738c3682a19490b068a03bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6198eda56dc6e83db73278a5833326bd095cd64f8738c3682a19490b068a03bc", kill_on_drop: false }`
[INFO] [stdout] 6198eda56dc6e83db73278a5833326bd095cd64f8738c3682a19490b068a03bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3f37a5ebfae6c1558dbc182b392ef3c920c9bb4cde4799c30430fd2ccc0ae4a
[INFO] running `Command { std: "docker" "start" "-a" "d3f37a5ebfae6c1558dbc182b392ef3c920c9bb4cde4799c30430fd2ccc0ae4a", kill_on_drop: false }`
[INFO] [stderr]  Documenting attr_alias v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `attr_alias`
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / //! This crate allows defining arbitrary aliases for attributes.
[INFO] [stdout]  2 | | //!
[INFO] [stdout]  3 | | //! Aliases are resolved by [`#[attr_alias]`][macro@attr_alias]. Since that
[INFO] [stdout]  4 | | //! attribute requires a nightly compiler, [`#[eval]`][macro@eval] and
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | | //! [quote]: https://crates.io/crates/quote
[INFO] [stdout] 94 | | //! [syn]: https://crates.io/crates/syn
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            Aliases are resolved by [`#[attr_alias]`][macro@attr_alias]. Since that
[INFO] [stdout]                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `attr_alias` in scope
[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: unresolved link to `attr_alias`
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / //! This crate allows defining arbitrary aliases for attributes.
[INFO] [stdout]  2 | | //!
[INFO] [stdout]  3 | | //! Aliases are resolved by [`#[attr_alias]`][macro@attr_alias]. Since that
[INFO] [stdout]  4 | | //! attribute requires a nightly compiler, [`#[eval]`][macro@eval] and
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | | //! [quote]: https://crates.io/crates/quote
[INFO] [stdout] 94 | | //! [syn]: https://crates.io/crates/syn
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]              Provides [`#[attr_alias]`][macro@attr_alias].
[INFO] [stdout]                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `attr_alias` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `attr_alias`
[INFO] [stdout]    --> src/lib.rs:351:32
[INFO] [stdout]     |
[INFO] [stdout] 351 | /// Resolves [`#[attr_alias]`][macro@attr_alias] attributes.
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^ no item named `attr_alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `attr_alias`
[INFO] [stdout]    --> src/lib.rs:354:23
[INFO] [stdout]     |
[INFO] [stdout] 354 | /// [`#[attr_alias]`][macro@attr_alias] attributes within that item to be
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ no item named `attr_alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `attr_alias`
[INFO] [stdout]    --> src/lib.rs:362:29
[INFO] [stdout]     |
[INFO] [stdout] 362 | ///   The [`#[attr_alias]`][macro@attr_alias] attribute was used without this
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ no item named `attr_alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/attr_alias/index.html
[INFO] running `Command { std: "docker" "inspect" "d3f37a5ebfae6c1558dbc182b392ef3c920c9bb4cde4799c30430fd2ccc0ae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f37a5ebfae6c1558dbc182b392ef3c920c9bb4cde4799c30430fd2ccc0ae4a", kill_on_drop: false }`
[INFO] [stdout] d3f37a5ebfae6c1558dbc182b392ef3c920c9bb4cde4799c30430fd2ccc0ae4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustflags=[\"--cfg\", \"attr_alias_docs_rs\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--cfg\", \"attr_alias_docs_rs\"]" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"attr_alias_docs_rs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 167ce1f638697d65c43355b3eee9200630eb7368c62551447ae93d5796c766a6
[INFO] running `Command { std: "docker" "start" "-a" "167ce1f638697d65c43355b3eee9200630eb7368c62551447ae93d5796c766a6", kill_on_drop: false }`
[INFO] [stderr]  Documenting attr_alias v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `proc_macro::tracked_path`
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | use proc_macro::tracked_path;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `tracked_path` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `attr_alias`
[INFO] running `Command { std: "docker" "inspect" "167ce1f638697d65c43355b3eee9200630eb7368c62551447ae93d5796c766a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167ce1f638697d65c43355b3eee9200630eb7368c62551447ae93d5796c766a6", kill_on_drop: false }`
[INFO] [stdout] 167ce1f638697d65c43355b3eee9200630eb7368c62551447ae93d5796c766a6
