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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (4b6d04e70 2026-09-13)
# docs.rs version docsrs 0.0.0 (6fedf0f5e748abb9096cc2e8dae3c697ffb0725a 2026-09-14 )
# 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" "cb75b73f04089c0c62ee31ac6b8f3c04ea39a187258a12f9a781ad302ab87a2e" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "full touch holographic projection" "--config" "build.rustflags=[\"--cfg\", \"docsrs\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--cfg\", \"docsrs\"]" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260913-1.100.0-nightly-4b6d04e70\", \"--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\"" "-j11" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] warning: explicit `package.readme` can be inferred [INFO] [stderr] --> Cargo.toml:313:1 [INFO] [stderr] | [INFO] [stderr] 313 | readme = "README.md" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::manual_readme` is set to `warn` by default [INFO] [stderr] help: consider removing `package.readme` [INFO] [stderr] warning: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:308:12 [INFO] [stderr] | [INFO] [stderr] 308 | homepage = "https://github.com/mikewolfli/rust-widgets" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 314 | repository = "https://github.com/mikewolfli/rust-widgets" [INFO] [stderr] | -------------------------------------------- [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `rust_widgets` (manifest) generated 2 warnings [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: control_creation_is_single_mechanism, control_property_uniform, demo_button, demo_code_editor, demo_list_view, demo_main, demo_map_view, demo_media_player, demo_terminal, demo_wgpu_control_parity, demo_window, macos_window_state_async_probe, menu_shortcut_runtime, widget_gallery [INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true` [INFO] [stderr] to the [[example]] target configuration of at least one example. [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Checking symphonia-core v0.5.5 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Compiling glob v0.3.4 [INFO] [stderr] Checking simd-adler32 v0.3.10 [INFO] [stderr] Checking typenum v1.20.1 [INFO] [stderr] Compiling wayland-sys v0.31.11 [INFO] [stderr] Checking rustix v1.1.4 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winnow-0.5.40/src/lib.rs:49:29 [INFO] [stderr] | [INFO] [stderr] 49 | #![cfg_attr(docsrs, feature(doc_auto_cfg))] [INFO] [stderr] | ^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information [INFO] [stderr] = note: merged into `doc_cfg` [INFO] [stderr] [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/toml_datetime-0.6.3/src/lib.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | #![cfg_attr(docsrs, feature(doc_auto_cfg))] [INFO] [stderr] | ^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information [INFO] [stderr] = note: merged into `doc_cfg` [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.189 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_spanned-0.6.9/src/lib.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | #![cfg_attr(docsrs, feature(doc_auto_cfg))] [INFO] [stderr] | ^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information [INFO] [stderr] = note: merged into `doc_cfg` [INFO] [stderr] [INFO] [stderr] Compiling crossbeam-epoch v0.9.21 [INFO] [stderr] Checking num-bigint v0.4.8 [INFO] [stderr] For more information about this error, try `rustc --explain E0557`. [INFO] [stderr] error: could not compile `serde_spanned` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `toml_datetime` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `winnow` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "cb75b73f04089c0c62ee31ac6b8f3c04ea39a187258a12f9a781ad302ab87a2e", kill_on_drop: false }`