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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.97.0-nightly (e96c36b6f 2026-05-21)
# docs.rs version docsrs 0.0.0 (e50152ed411bb913753b1dfd203f22cb8711f097 2026-05-17 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "0fddb21b67f5525a1a1d609f233407e9e305e680b6a5bfbc7b57ddeb1153f248" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260521-1.97.0-nightly-e96c36b6f\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting react-rs v1.0.0-alpha.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition name: `web_sys_unstable_apis` [INFO] [stderr] --> src/event/js/mod.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | #[cfg(web_sys_unstable_apis)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 32 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(web_sys_unstable_apis)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(web_sys_unstable_apis)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `web_sys_unstable_apis` [INFO] [stderr] --> src/event/js/mod.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | #[cfg(not(web_sys_unstable_apis))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(web_sys_unstable_apis)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(web_sys_unstable_apis)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] error[E0107]: trait takes 3 generic arguments but 2 generic arguments were supplied [INFO] [stderr] --> src/any_fn_family/any_fn_once.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | Box<F>: WasmClosureFnOnce<F::ArgsTuple, F::Output>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ------------ --------- supplied 2 generic arguments [INFO] [stderr] | | [INFO] [stderr] | expected 3 generic arguments [INFO] [stderr] | [INFO] [stderr] note: trait defined here, with 3 generic parameters: `FnMut`, `A`, `R` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasm-bindgen-0.2.121/src/closure.rs:713:11 [INFO] [stderr] | [INFO] [stderr] 713 | pub trait WasmClosureFnOnce<FnMut: ?Sized, A, R>: 'static { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ----- - - [INFO] [stderr] help: add missing generic argument [INFO] [stderr] | [INFO] [stderr] 59 | Box<F>: WasmClosureFnOnce<F::ArgsTuple, F::Output, R>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0107`. [INFO] [stderr] warning: `react-rs` (lib doc) generated 2 warnings [INFO] [stderr] error: could not document `react-rs` [INFO] running `Command { std: "docker" "inspect" "0fddb21b67f5525a1a1d609f233407e9e305e680b6a5bfbc7b57ddeb1153f248", kill_on_drop: false }`