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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (908501772 2026-08-30)
# 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" "d3798661a926611914c59e2d8c1347c9b56c6ac50c1afb8fda552a3bc35d6916" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260830-1.100.0-nightly-908501772\", \"--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] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Compiling spki v0.7.3 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling futures-intrusive v0.5.0 [INFO] [stderr] Compiling tokio-stream v0.1.19 [INFO] [stderr] Checking async-executor v1.14.0 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Checking openssl-sys v0.9.117 [INFO] [stderr] Compiling openssl v0.10.81 [INFO] [stderr] Checking async-lock v3.4.2 [INFO] [stderr] Checking spin v0.9.9 [INFO] [stderr] Compiling serde_json v1.0.151 [INFO] [stderr] Compiling thiserror v2.0.20 [INFO] [stderr] Compiling crossbeam-queue v0.3.13 [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] Compiling either v1.18.0 [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] Compiling polling v2.8.0 [INFO] [stderr] Checking socket2 v0.6.5 [INFO] [stderr] Checking mio v1.2.2 [INFO] [stderr] Checking bytes v1.12.1 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling pkcs8 v0.10.2 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking rustls-webpki v0.103.15 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Compiling unicode-normalization v0.1.25 [INFO] [stderr] Checking tokio v1.53.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-lock v2.8.0 [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] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "d3798661a926611914c59e2d8c1347c9b56c6ac50c1afb8fda552a3bc35d6916", kill_on_drop: false }`