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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (b354133fb 2026-06-03)
# docs.rs version docsrs 0.0.0 (39849b9c22c419f6b690c8d2213455bc7426a6b8 2026-06-03 )
# 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" "37512aca3205102d859be8fa1467ded0a91701e44d1c847971c8df8ef2239873" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260603-1.98.0-nightly-b354133fb\", \"--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] Checking rustix v0.37.28 [INFO] [stderr] Checking rand v0.8.6 [INFO] [stderr] Checking zmij v1.0.21 [INFO] [stderr] Compiling ar_archive_writer v0.5.1 [INFO] [stderr] Checking fs-set-times v0.19.2 [INFO] [stderr] Checking io-extras v0.17.4 [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] Checking regex v1.12.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.7 [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 zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Checking tinystr v0.8.3 [INFO] [stderr] Compiling serde_json v1.0.150 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling wasmtime-runtime v11.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking wasmtime-asm-macros v11.0.2 [INFO] [stderr] Compiling leb128 v0.2.6 [INFO] [stderr] Checking litemap v0.8.2 [INFO] [stderr] Checking writeable v0.6.3 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking ipnet v2.12.0 [INFO] [stderr] Compiling id-arena v2.3.0 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling semver v1.0.28 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking leb128fmt v0.1.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking wasm-encoder v0.251.0 [INFO] [stderr] Compiling wit-parser v0.8.0 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking icu_locale_core v2.2.0 [INFO] [stderr] Compiling psm v0.1.31 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Checking zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking memoffset v0.8.0 [INFO] [stderr] Checking ittapi-sys v0.3.5 [INFO] [stderr] Checking uuid v1.23.2 [INFO] [stderr] Checking memfd v0.6.5 [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 `Command { std: "docker" "inspect" "37512aca3205102d859be8fa1467ded0a91701e44d1c847971c8df8ef2239873", kill_on_drop: false }`