[INFO] fetching crate static-events 0.1.3... [INFO] documenting static-events-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate static-events 0.1.3 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate static-events 0.1.3 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate static-events 0.1.3 [INFO] finished tweaking crates.io crate static-events 0.1.3 [INFO] tweaked toml for crates.io crate static-events 0.1.3 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-hack v0.4.3 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.3 [INFO] [stderr] Downloaded unhygienic-impl v0.1.0 [INFO] [stderr] Downloaded unhygienic v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a64ce5352a772593bfcbd4872947b35b6cbeabfd8f8a5db82c24483a0b5383ca [INFO] running `Command { std: "docker" "start" "-a" "a64ce5352a772593bfcbd4872947b35b6cbeabfd8f8a5db82c24483a0b5383ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a64ce5352a772593bfcbd4872947b35b6cbeabfd8f8a5db82c24483a0b5383ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a64ce5352a772593bfcbd4872947b35b6cbeabfd8f8a5db82c24483a0b5383ca", kill_on_drop: false }` [INFO] [stdout] a64ce5352a772593bfcbd4872947b35b6cbeabfd8f8a5db82c24483a0b5383ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14cb4a012c947643d0eacffcc1bee52558b90ea0e1a8a3df368a9a80fb7b6756 [INFO] running `Command { std: "docker" "start" "-a" "14cb4a012c947643d0eacffcc1bee52558b90ea0e1a8a3df368a9a80fb7b6756", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.3 [INFO] [stderr] Compiling proc-macro-hack v0.4.3 [INFO] [stderr] Compiling unhygienic-impl v0.1.0 [INFO] [stderr] Checking unhygienic v0.1.1 [INFO] [stderr] Documenting static-events v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:200:1 [INFO] [stdout] | [INFO] [stdout] 200 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:255:1 [INFO] [stdout] | [INFO] [stdout] 255 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:315:1 [INFO] [stdout] | [INFO] [stdout] 315 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:611:1 [INFO] [stdout] | [INFO] [stdout] 611 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:653:1 [INFO] [stdout] | [INFO] [stdout] 653 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:699:1 [INFO] [stdout] | [INFO] [stdout] 699 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / #![feature(specialization, macro_vis_matcher, macro_at_most_once_rep, allow_internal_unstable, [INFO] [stdout] 3 | | use_extern_macros)] [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `macro_vis_matcher` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] = help: the feature `macro_at_most_once_rep` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] = help: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization, macro_vis_matcher, macro_at_most_once_rep, allow_internal_unstable, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `static-events` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name static_events src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5f2181d4d4c94341 -L dependency=/opt/rustwide/target/debug/deps --extern unhygienic=/opt/rustwide/target/debug/deps/libunhygienic-e81bf3d4421eb7c0.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "14cb4a012c947643d0eacffcc1bee52558b90ea0e1a8a3df368a9a80fb7b6756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14cb4a012c947643d0eacffcc1bee52558b90ea0e1a8a3df368a9a80fb7b6756", kill_on_drop: false }` [INFO] [stdout] 14cb4a012c947643d0eacffcc1bee52558b90ea0e1a8a3df368a9a80fb7b6756