# rustc version rustc 1.100.0-nightly (17fd5b8a3 2026-08-28)
# docs.rs version docsrs 0.0.0 (6c3c2ab33f39d2284fd26cea84fae0598b4cbd55 2026-08-24 )
# 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" "a6605a9db5ce3359cf64a94db88a1bf97a507edefdffa20b3fa95299f48c52d2" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docs_rs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260828-1.100.0-nightly-17fd5b8a3\", \"--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\"" "-j12" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] Checking linux-syscalls v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Scraping linux-syscalls v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting linux-syscalls v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition name: `asm_experimental_arch` [INFO] [stderr] --> src/lib.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | #![cfg_attr(asm_experimental_arch, feature(asm_experimental_arch))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 34 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(asm_experimental_arch)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(asm_experimental_arch)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/lib.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | #![cfg_attr(docs_rs, feature(doc_cfg))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `outline_syscalls` [INFO] [stderr] --> src/lib.rs:80:7 [INFO] [stderr] | [INFO] [stderr] 80 | #[cfg(outline_syscalls)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(outline_syscalls)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(outline_syscalls)");` to the top of the `build.rs` [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 name: `outline_syscalls` [INFO] [stderr] --> src/lib.rs:106:11 [INFO] [stderr] | [INFO] [stderr] 106 | #[cfg(not(outline_syscalls))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(outline_syscalls)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(outline_syscalls)");` to the top of the `build.rs` [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 name: `thumb_mode` [INFO] [stderr] --> src/lib.rs:108:63 [INFO] [stderr] | [INFO] [stderr] 108 | all(target_arch = "arm", target_pointer_width = "32", not(thumb_mode)), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thumb_mode)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thumb_mode)");` to the top of the `build.rs` [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 name: `thumb_mode` [INFO] [stderr] --> src/lib.rs:112:59 [INFO] [stderr] | [INFO] [stderr] 112 | all(target_arch = "arm", target_pointer_width = "32", thumb_mode), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thumb_mode)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thumb_mode)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | #[cfg(any(docs_rs, not(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | #[cfg_attr(docs_rs, doc(cfg(not(feature = "bare"))))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:50:11 [INFO] [stderr] | [INFO] [stderr] 50 | #[cfg(any(docs_rs, not(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | #[cfg_attr(docs_rs, doc(cfg(not(feature = "bare"))))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:71:11 [INFO] [stderr] | [INFO] [stderr] 71 | #[cfg(any(docs_rs, not(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | #[cfg_attr(docs_rs, doc(cfg(not(feature = "bare"))))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:90:11 [INFO] [stderr] | [INFO] [stderr] 90 | #[cfg(any(docs_rs, not(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/env/mod.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | #[cfg_attr(docs_rs, doc(cfg(not(feature = "bare"))))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/init.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | #[cfg_attr(docs_rs, doc(cfg(not(feature = "bare"))))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/init.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | #[cfg_attr(docs_rs, doc(cfg(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/init.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | #[cfg_attr(docs_rs, doc(cfg(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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 name: `docs_rs` [INFO] [stderr] --> src/init.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 93 | #[cfg_attr(docs_rs, doc(cfg(feature = "bare")))] [INFO] [stderr] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [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: `linux-syscalls` (lib doc) generated 18 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/linux_syscalls/index.html [INFO] running `Command { std: "docker" "inspect" "a6605a9db5ce3359cf64a94db88a1bf97a507edefdffa20b3fa95299f48c52d2", kill_on_drop: false }`