# rustc version rustc 1.98.0-nightly (23a3312d9 2026-05-23)
# 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" "82b6935124f49c2ec54fde7baf0df4427bfb910aca0053db9058d7de1432e4d8" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260523-1.98.0-nightly-23a3312d9\", \"--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: Rustdoc did not scrape the following examples because they require dev-dependencies: generator, read [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] Documenting stackful v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition value: `stacker` [INFO] [stderr] --> src/generator.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stacker` [INFO] [stderr] --> src/generator.rs:53:19 [INFO] [stderr] | [INFO] [stderr] 53 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stacker` [INFO] [stderr] --> src/generator.rs:114:15 [INFO] [stderr] | [INFO] [stderr] 114 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stacker` [INFO] [stderr] --> src/generator.rs:140:15 [INFO] [stderr] | [INFO] [stderr] 140 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stacker` [INFO] [stderr] --> src/generator.rs:122:23 [INFO] [stderr] | [INFO] [stderr] 122 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stacker` [INFO] [stderr] --> src/generator.rs:133:23 [INFO] [stderr] | [INFO] [stderr] 133 | #[cfg(feature = "stacker")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default`, `future`, `futures-executor`, and `nightly` [INFO] [stderr] = help: consider adding `stacker` 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: `stackful` (lib doc) generated 6 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/stackful/index.html [INFO] running `Command { std: "docker" "inspect" "82b6935124f49c2ec54fde7baf0df4427bfb910aca0053db9058d7de1432e4d8", kill_on_drop: false }`