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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.101.0-nightly (d080e7dff 2026-09-27)
# docs.rs version docsrs 0.0.0 (9439cafc1e2ea4a64558a489c81351cd959d6077 2026-09-22 )
# build log [INFO] running `"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" "a622271d949386b67511f79d44179b1c25ef0b88f87b162df1d3295e65757c43" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260927-1.101.0-nightly-d080e7dff\", \"--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"` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking serde v1.0.229 [INFO] [stderr] Checking zerofrom v0.1.8 [INFO] [stderr] Checking tokio-util v0.7.19 [INFO] [stderr] Checking native-tls v0.2.18 [INFO] [stderr] Checking tower v0.5.3 [INFO] [stderr] Checking rustix v0.37.28 [INFO] [stderr] Checking rand v0.8.8 [INFO] [stderr] Checking async-fs v1.6.0 [INFO] [stderr] Checking fancy-regex v0.14.0 [INFO] [stderr] Checking rustls-webpki v0.103.15 [INFO] [stderr] Checking crc32fast v1.5.2 [INFO] [stderr] Checking async-executor v1.14.0 [INFO] [stderr] Checking yoke v0.8.3 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.28/src/backend/linux_raw/io/errno.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.28/src/backend/linux_raw/io/errno.rs:29:25 [INFO] [stderr] | [INFO] [stderr] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `rustc_layout_scalar_valid_range_start` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.28/src/backend/linux_raw/io/errno.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `rustc_layout_scalar_valid_range_end` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.28/src/backend/linux_raw/io/errno.rs:29:25 [INFO] [stderr] | [INFO] [stderr] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking zerovec v0.11.8 [INFO] [stderr] Checking zerotrie v0.2.5 [INFO] [stderr] Checking fraction v0.15.4 [INFO] [stderr] Checking async-broadcast v0.5.1 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking sha1 v0.10.7 [INFO] [stderr] Checking enumflags2 v0.7.12 [INFO] [stderr] Checking fluent-uri v0.3.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking h2 v0.4.19 [INFO] [stderr] Checking email_address v0.2.9 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking zvariant v3.15.2 [INFO] [stderr] Compiling serde_repr v0.1.21 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling thiserror-impl v2.0.21 [INFO] [stderr] Checking xdg-home v1.3.0 [INFO] [stderr] Checking notify-types v2.1.0 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Checking tinystr v0.8.4 [INFO] [stderr] Checking potential_utf v0.1.6 [INFO] [stderr] Checking referencing v0.28.3 [INFO] [stderr] Checking icu_locale_core v2.3.0 [INFO] [stderr] Checking icu_collections v2.3.0 [INFO] [stderr] Checking clap_lex v1.1.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling cfg_aliases v0.2.2 [INFO] [stderr] Compiling clap_derive v4.6.7 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking clap_builder v4.6.7 [INFO] [stderr] Checking serde_yaml_ng v0.10.0 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Compiling document-features v0.2.12 [INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `"docker" "inspect" "a622271d949386b67511f79d44179b1c25ef0b88f87b162df1d3295e65757c43"`