[INFO] fetching crate backdrop 0.1.11... [INFO] documenting backdrop-0.1.11 against beta-2025-10-28 for beta-1.92-rustdoc-1 [INFO] extracting crate backdrop 0.1.11 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate backdrop 0.1.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate backdrop 0.1.11 [INFO] tweaked toml for crates.io crate backdrop 0.1.11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate backdrop 0.1.11 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 backdrop 0.1.11 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] 7eda51e1ab0f5dd4594228db1d0c449fef281b1b195a8a4aae4f9a77de2fce4d [INFO] running `Command { std: "docker" "start" "-a" "7eda51e1ab0f5dd4594228db1d0c449fef281b1b195a8a4aae4f9a77de2fce4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7eda51e1ab0f5dd4594228db1d0c449fef281b1b195a8a4aae4f9a77de2fce4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eda51e1ab0f5dd4594228db1d0c449fef281b1b195a8a4aae4f9a77de2fce4d", kill_on_drop: false }` [INFO] [stdout] 7eda51e1ab0f5dd4594228db1d0c449fef281b1b195a8a4aae4f9a77de2fce4d [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] a30f5e0538a692c4a56c0447bdd28bc24544be78944bae01cf4bd59f70994312 [INFO] running `Command { std: "docker" "start" "-a" "a30f5e0538a692c4a56c0447bdd28bc24544be78944bae01cf4bd59f70994312", kill_on_drop: false }` [INFO] [stderr] Documenting backdrop v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `TokioTaskStrategy` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | //! - [`TokioTaskStrategy`] or [`TokioBlockingTaskStrategy`] if you are building an `async` application on top of the [`::tokio`] crate. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no item named `TokioTaskStrategy` 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: unresolved link to `TokioBlockingTaskStrategy` [INFO] [stdout] --> src/lib.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | //! - [`TokioTaskStrategy`] or [`TokioBlockingTaskStrategy`] if you are building an `async` application on top of the [`::tokio`] crate. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `TokioBlockingTaskStrategy` 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 `::tokio` [INFO] [stdout] --> src/lib.rs:15:121 [INFO] [stdout] | [INFO] [stdout] 15 | //! - [`TokioTaskStrategy`] or [`TokioBlockingTaskStrategy`] if you are building an `async` application on top of the [`::tokio`] crate. [INFO] [stdout] | ^^^^^^^ no item named `` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `tokio` [INFO] [stdout] --> src/lib.rs:33:131 [INFO] [stdout] | [INFO] [stdout] 33 | ...t drop on a background _tokio task_. (C.f. the [`tokio`] module) [INFO] [stdout] | ^^^^^ no item named `tokio` 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 `lazy_static::initialize(&GLOBAL_TRASH_THREAD_HANDLE)` [INFO] [stdout] --> src/thread.rs:54:61 [INFO] [stdout] | [INFO] [stdout] 54 | /// You probably want to control when it is started using [`lazy_static::initialize(&GLOBAL_TRASH_THREAD_HANDLE)`] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `initialize(&GLOBAL_TRASH_THREAD_HANDLE)` in module `lazy_static` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] [stderr] Generated /opt/rustwide/target/doc/backdrop/index.html [INFO] running `Command { std: "docker" "inspect" "a30f5e0538a692c4a56c0447bdd28bc24544be78944bae01cf4bd59f70994312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a30f5e0538a692c4a56c0447bdd28bc24544be78944bae01cf4bd59f70994312", kill_on_drop: false }` [INFO] [stdout] a30f5e0538a692c4a56c0447bdd28bc24544be78944bae01cf4bd59f70994312 [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" "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" "--features" "doc" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80911fa46647e2e41d11e55ff8d5e92dd2c63be3592afbee907fb25b34263586 [INFO] running `Command { std: "docker" "start" "-a" "80911fa46647e2e41d11e55ff8d5e92dd2c63be3592afbee907fb25b34263586", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bytecheck v0.7.0 [INFO] [stderr] Compiling rkyv v0.7.40 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking parking_lot_core v0.9.7 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling rkyv_derive v0.7.40 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling bytecheck_derive v0.7.0 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Documenting backdrop v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "doc", feature(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] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not document `backdrop` [INFO] running `Command { std: "docker" "inspect" "80911fa46647e2e41d11e55ff8d5e92dd2c63be3592afbee907fb25b34263586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80911fa46647e2e41d11e55ff8d5e92dd2c63be3592afbee907fb25b34263586", kill_on_drop: false }` [INFO] [stdout] 80911fa46647e2e41d11e55ff8d5e92dd2c63be3592afbee907fb25b34263586