# rustc version rustc 1.99.0-nightly (d0babd8b6 2026-07-15)
# docs.rs version docsrs 0.0.0 (f1b150f0cd76f7cabcd39e1f4790ba771b28b5c4 2026-07-19 )
# 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" "7780b7c501cbc3b80a5bd9289e7d422120e993587eb1ab13fa76722861eed2c3" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2026-07-16" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260715-1.99.0-nightly-d0babd8b6\", \"--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 singleton-trait v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:31:18 [INFO] [stderr] | [INFO] [stderr] 31 | * and the Exists<T> struct in this crate (when T is not a Singleton itself) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(rustdoc::invalid_html_tags)]` on by default [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 31 | * and the `Exists<T>` struct in this crate (when T is not a Singleton itself) [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:107:10 [INFO] [stderr] | [INFO] [stderr] 107 | * Erased<T> should be thought of a zero-sized owner of T. It is useful for inclusion [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 107 | * `Erased<T>` should be thought of a zero-sized owner of T. It is useful for inclusion [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:111:62 [INFO] [stderr] | [INFO] [stderr] 111 | * NOTE: drop implementations will never be called, as Exists<T> guarantees the existence [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 111 | * NOTE: drop implementations will never be called, as `Exists<T>` guarantees the existence [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:115:44 [INFO] [stderr] | [INFO] [stderr] 115 | * Secondly, keep in mind that while Erased<T> serves as evidence, it does not include [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 115 | * Secondly, keep in mind that while `Erased<T>` serves as evidence, it does not include [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:141:50 [INFO] [stderr] | [INFO] [stderr] 141 | * This function constructs a value of Erased<T> without taking logical ownership of a T. [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 141 | * This function constructs a value of `Erased<T>` without taking logical ownership of a T. [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:158:23 [INFO] [stderr] | [INFO] [stderr] 158 | * Turns a &Erased<T> into an Erased<&T> [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 158 | * Turns a &`Erased<T>` into an Erased<&T> [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:161:18 [INFO] [stderr] | [INFO] [stderr] 161 | * the Erased<T> inside another wrapper type [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 161 | * the `Erased<T>` inside another wrapper type [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:181:27 [INFO] [stderr] | [INFO] [stderr] 181 | * Turns a &mut Erased<T> into an Erased<&mut T> [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 181 | * Turns a &mut `Erased<T>` into an Erased<&mut T> [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:184:18 [INFO] [stderr] | [INFO] [stderr] 184 | * the Erased<T> inside another wrapper type [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 184 | * the `Erased<T>` inside another wrapper type [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: unclosed HTML tag `T` [INFO] [stderr] --> src/lib.rs:282:20 [INFO] [stderr] | [INFO] [stderr] 282 | * since Erased<T> is notionally equivalent to T [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] help: try marking as source code [INFO] [stderr] | [INFO] [stderr] 282 | * since `Erased<T>` is notionally equivalent to T [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] warning: `singleton-trait` (lib doc) generated 10 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/singleton_trait/index.html [INFO] running `Command { std: "docker" "inspect" "7780b7c501cbc3b80a5bd9289e7d422120e993587eb1ab13fa76722861eed2c3", kill_on_drop: false }`