[INFO] fetching crate next-gen 0.1.1... [INFO] documenting next-gen-0.1.1 against beta-2025-10-28 for beta-1.92-rustdoc-1 [INFO] extracting crate next-gen 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate next-gen 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate next-gen 0.1.1 [INFO] tweaked toml for crates.io crate next-gen 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate next-gen 0.1.1 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] crate crates.io crate next-gen 0.1.1 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-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2995afeb1c313e24ccdc1f4663c4e0e63b13007268c979b3ce4150373355d7f0 [INFO] running `Command { std: "docker" "start" "-a" "2995afeb1c313e24ccdc1f4663c4e0e63b13007268c979b3ce4150373355d7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2995afeb1c313e24ccdc1f4663c4e0e63b13007268c979b3ce4150373355d7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2995afeb1c313e24ccdc1f4663c4e0e63b13007268c979b3ce4150373355d7f0", kill_on_drop: false }` [INFO] [stdout] 2995afeb1c313e24ccdc1f4663c4e0e63b13007268c979b3ce4150373355d7f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4d6cd2f34f123d24c1b6fb3e116e4decd7c9f5dd465d1a1bd7163c9fd49dfeef [INFO] running `Command { std: "docker" "start" "-a" "4d6cd2f34f123d24c1b6fb3e116e4decd7c9f5dd465d1a1bd7163c9fd49dfeef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking unwind_safe v0.1.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling next-gen-proc_macros v0.1.1 [INFO] [stderr] Documenting next-gen v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `stack_pinned` [INFO] [stdout] --> src/generator_fn.rs:186:55 [INFO] [stdout] | [INFO] [stdout] 186 | /// - or in the _stack_, through [`stack_pinned!`][`stack_pinned`]. [INFO] [stdout] | ^^^^^^^^^^^^ no item named `stack_pinned` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `stack_pinned` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mk_gen` [INFO] [stdout] --> src/generator_fn.rs:212:18 [INFO] [stdout] | [INFO] [stdout] 212 | /// [`mk_gen!`][`mk_gen`] is a macro that reduces the boilerplate of the above [INFO] [stdout] | ^^^^^^ no item named `mk_gen` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `mk_gen` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mk_gen` [INFO] [stdout] --> src/generator_fn.rs:347:11 [INFO] [stdout] | [INFO] [stdout] 347 | /// [`mk_gen!`] macro. [INFO] [stdout] | ^^^^^^^ no item named `mk_gen` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `mk_gen` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `stack_pinned` [INFO] [stdout] --> src/generator_fn.rs:363:36 [INFO] [stdout] | [INFO] [stdout] 363 | /// (through [`Box::pin`] or [`stack_pinned!`]), it can be properly [INFO] [stdout] | ^^^^^^^^^^^^^ no item named `stack_pinned` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `stack_pinned` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mk_gen` [INFO] [stdout] --> src/generator_fn.rs:371:11 [INFO] [stdout] | [INFO] [stdout] 371 | /// [`mk_gen!`] macro. [INFO] [stdout] | ^^^^^^^ no item named `mk_gen` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `mk_gen` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mk_gen` [INFO] [stdout] --> src/public_macros.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | /// This is used by [`mk_gen`]`!` to get a pollable generator without going [INFO] [stdout] | ^^^^^^ no item named `mk_gen` in scope [INFO] [stdout] | [INFO] [stdout] = note: `macro_rules` named `mk_gen` exists in this crate, but it is not in scope at this link's location [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.07s [INFO] [stderr] Generated /opt/rustwide/target/doc/next_gen/index.html [INFO] running `Command { std: "docker" "inspect" "4d6cd2f34f123d24c1b6fb3e116e4decd7c9f5dd465d1a1bd7163c9fd49dfeef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d6cd2f34f123d24c1b6fb3e116e4decd7c9f5dd465d1a1bd7163c9fd49dfeef", kill_on_drop: false }` [INFO] [stdout] 4d6cd2f34f123d24c1b6fb3e116e4decd7c9f5dd465d1a1bd7163c9fd49dfeef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "nightly" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-before-content\", \"fix-docsrs-li-details-summary.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba83b06273009b8800b8f462b30815626d16a52d3ceb5277e4a3702b03b8ad40 [INFO] running `Command { std: "docker" "start" "-a" "ba83b06273009b8800b8f462b30815626d16a52d3ceb5277e4a3702b03b8ad40", kill_on_drop: false }` [INFO] [stderr] Documenting next-gen v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | doc_auto_cfg, [INFO] [stdout] | ^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.92.0; see 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] [stderr] error: could not document `next-gen` [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ba83b06273009b8800b8f462b30815626d16a52d3ceb5277e4a3702b03b8ad40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba83b06273009b8800b8f462b30815626d16a52d3ceb5277e4a3702b03b8ad40", kill_on_drop: false }` [INFO] [stdout] ba83b06273009b8800b8f462b30815626d16a52d3ceb5277e4a3702b03b8ad40