# rustc version rustc 1.100.0-nightly (0ed41eb41 2026-09-04)
# docs.rs version docsrs 0.0.0 (c6ca30c0fecf66cc5a0859ac541222ca6c912d59 2026-09-01 )
# 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" "c2574e409c3663907776085219342ec9295f3682fe7a106053ba4e8913048e47" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustflags=[\"--cfg\", \"tracing_unstable\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--cfg\", \"tracing_unstable\"]" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"--cfg\", \"tracing_unstable\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260904-1.100.0-nightly-0ed41eb41\", \"--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: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting tracing v0.1.44 (/opt/rustwide/workdir) [INFO] [stderr] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled [INFO] [stderr] --> src/lib.rs:932:5 [INFO] [stderr] | [INFO] [stderr] 932 | no_mangle_generic_items, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: improperly nested Markdown paragraph [INFO] [stderr] --> src/lib.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 55 | //! <div class="example-wrap" style="display:inline-block"><pre class="compile_fail" style="white-space:normal;font:inherit;"> [INFO] [stderr] | _____________________________________________________________- [INFO] [stderr] 56 | | //! [INFO] [stderr] 57 | | //! **Warning**: In asynchronous code that uses async/await syntax, [INFO] [stderr] 58 | | //! `Span::enter` may produce incorrect traces if the returned drop [INFO] [stderr] ... | [INFO] [stderr] 61 | | //! [INFO] [stderr] 62 | | //! </pre></div> [INFO] [stderr] | |______^____- because of this HTML `pre` [INFO] [stderr] | _____| [INFO] [stderr] | | [INFO] [stderr] 63 | | //! [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(rustdoc::invalid_html_tags)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tracing` (lib doc) generated 2 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/tracing/index.html [INFO] running `Command { std: "docker" "inspect" "c2574e409c3663907776085219342ec9295f3682fe7a106053ba4e8913048e47", kill_on_drop: false }`