[INFO] fetching crate leptos_reactive 0.0.22...
[INFO] documenting leptos_reactive-0.0.22 against beta-2023-01-01 for beta-1.67-rustdoc-3
[INFO] extracting crate leptos_reactive 0.0.22 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate leptos_reactive 0.0.22 on toolchain beta-2023-01-01
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leptos_reactive 0.0.22
[INFO] finished tweaking crates.io crate leptos_reactive 0.0.22
[INFO] tweaked toml for crates.io crate leptos_reactive 0.0.22 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54c02b3ec4563372e9139218b2e4ec8beac24bd5c14c73f79fffcd460ff4101
[INFO] running `Command { std: "docker" "start" "-a" "f54c02b3ec4563372e9139218b2e4ec8beac24bd5c14c73f79fffcd460ff4101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54c02b3ec4563372e9139218b2e4ec8beac24bd5c14c73f79fffcd460ff4101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54c02b3ec4563372e9139218b2e4ec8beac24bd5c14c73f79fffcd460ff4101", kill_on_drop: false }`
[INFO] [stdout] f54c02b3ec4563372e9139218b2e4ec8beac24bd5c14c73f79fffcd460ff4101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19da8cf9793c73410084ec1767e155a91bf225e8ee31dcbec91bf146a010e850
[INFO] running `Command { std: "docker" "start" "-a" "19da8cf9793c73410084ec1767e155a91bf225e8ee31dcbec91bf146a010e850", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.83
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.83
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking serde_json v1.0.91
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling leptos_reactive v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.83
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.83
[INFO] [stderr]     Checking js-sys v0.3.60
[INFO] [stderr]     Checking serde-wasm-bindgen v0.4.5
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.33
[INFO] [stderr]     Checking web-sys v0.3.60
[INFO] [stderr]  Documenting leptos_reactive v0.0.22 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(not(feature = "stable"), feature(fn_traits))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(not(feature = "stable"), feature(unboxed_closures))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `leptos_reactive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name leptos_reactive src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6d80a3e31d28a9e8 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-4f31bbeabb7a9b06.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-483f5a2788925099.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-0a53fa36aa296b42.rmeta --extern js_sys=/opt/rustwide/target/debug/deps/libjs_sys-1627bb24dbf37e0b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-0b61054b794719d9.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-1671978147632fd7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a7a9117c42d844d3.rmeta --extern serde_wasm_bindgen=/opt/rustwide/target/debug/deps/libserde_wasm_bindgen-5503ddf69f966900.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ca7db909a52c4896.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-5358535a5dd8a4ac.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7fadd5f14011428a.rmeta --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-390e91a81c58f6aa.rmeta --extern wasm_bindgen_futures=/opt/rustwide/target/debug/deps/libwasm_bindgen_futures-8a8665731eea9444.rmeta --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-70784bed63e859eb.rmeta --cap-lints=warn --crate-version 0.0.22` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "19da8cf9793c73410084ec1767e155a91bf225e8ee31dcbec91bf146a010e850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19da8cf9793c73410084ec1767e155a91bf225e8ee31dcbec91bf146a010e850", kill_on_drop: false }`
[INFO] [stdout] 19da8cf9793c73410084ec1767e155a91bf225e8ee31dcbec91bf146a010e850