# rustc version rustc 1.98.0-nightly (f8a08b688 2026-05-30)
# docs.rs version docsrs 0.0.0 (f16e33f3e6ac9fc9e4413728c5dd1b2ba1c6b799 2026-05-23 )
# 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" "b9406e43dd599303bfc60fdd55a7976e521626a899400cb2aadf93489f2fb43c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260530-1.98.0-nightly-f8a08b688\", \"--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 syntax-error v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition value: `concolor` [INFO] [stderr] --> src/draw.rs:96:15 [INFO] [stderr] | [INFO] [stderr] 96 | #[cfg(not(feature = "concolor"))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` [INFO] [stderr] = help: consider adding `concolor` as a feature in `Cargo.toml` [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 value: `concolor` [INFO] [stderr] --> src/draw.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | if cfg!(feature = "concolor") { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` [INFO] [stderr] = help: consider adding `concolor` as a feature in `Cargo.toml` [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] warning: unexpected `cfg` condition value: `concolor` [INFO] [stderr] --> src/draw.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | if cfg!(feature = "concolor") { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` [INFO] [stderr] = help: consider adding `concolor` as a feature in `Cargo.toml` [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] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/write.rs:573:59 [INFO] [stderr] | [INFO] [stderr] 573 | ... get_vbar(col, row).filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 573 - get_vbar(col, row).filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stderr] 573 + get_vbar(col, row).filter(|_| col != line_label.col || line_label.label.msg.is_some() ) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `StdoutFmt` [INFO] [stderr] --> src/draw.rs:118:60 [INFO] [stderr] | [INFO] [stderr] 118 | /// `stderr`. If you are printing to `stdout`, `use` the [`StdoutFmt`] trait instead. [INFO] [stderr] | ^^^^^^^^^ no item named `StdoutFmt` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `Cache` [INFO] [stderr] --> src/source.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | /// A [`Cache`] that fetches [`Source`]s from the filesystem. [INFO] [stderr] | ^^^^^ no item named `Cache` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `Cache` [INFO] [stderr] --> src/source.rs:57:92 [INFO] [stderr] | [INFO] [stderr] 57 | /// Note that this function can be expensive for long strings. Use an implementor of [`Cache`] where possible. [INFO] [stderr] | ^^^^^ no item named `Cache` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: `syntax-error` (lib doc) generated 7 warnings (run `cargo fix --lib -p syntax-error` to apply 1 suggestion) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/syntax_error/index.html [INFO] running `Command { std: "docker" "inspect" "b9406e43dd599303bfc60fdd55a7976e521626a899400cb2aadf93489f2fb43c", kill_on_drop: false }`