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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.101.0-nightly (92ffebece 2026-10-28)
# docs.rs version docsrs 0.0.0 (ca50bb9ce3590453e5c5a422d0cdc34eeef12c58 2026-10-27 )
# build log [INFO] adding target x86_64-unknown-linux-gnu for toolchain nightly [INFO] running `"rustup" "target" "add" "--toolchain" "nightly" "x86_64-unknown-linux-gnu"` [INFO] [stderr] info: component rust-std is up to date [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" "40a9ad8fd537136b247b9a3b69f9b1b557d2a8bf509b0c79ee2ed16be1e7bb48" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustflags=[\"--cfg\", \"docsrs\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--cfg\", \"docsrs\"]" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20261028-1.101.0-nightly-92ffebece\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--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] Compiling winnow v0.5.40 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Compiling zerofrom v0.1.8 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winnow-0.5.40/src/lib.rs:49:29 [INFO] [stderr] | [INFO] [stderr] 49 | #![cfg_attr(docsrs, feature(doc_auto_cfg))] [INFO] [stderr] | ^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information [INFO] [stderr] = note: merged into `doc_cfg` [INFO] [stderr] [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking futures-executor v0.3.34 [INFO] [stderr] Compiling darling_macro v0.24.1 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Compiling phf v0.13.1 [INFO] [stderr] Compiling tokio-macros v2.7.2 [INFO] [stderr] Checking mio v1.2.4 [INFO] [stderr] Compiling yoke v0.8.4 [INFO] [stderr] Checking socket2 v0.6.5 [INFO] [stderr] Compiling winnow v1.0.4 [INFO] [stderr] Compiling getrandom v0.4.3 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling zerovec v0.11.9 [INFO] [stderr] Compiling zerotrie v0.2.5 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.154 [INFO] [stderr] Compiling toml_parser v1.1.5+spec-1.1.0 [INFO] [stderr] Compiling zmij v1.0.23 [INFO] [stderr] Compiling web_atoms v0.2.6 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling darling v0.24.1 [INFO] [stderr] Compiling serde_spanned v1.1.2 [INFO] [stderr] Compiling ctor-proc-macro v0.0.7 [INFO] [stderr] Compiling serde_with_macros v3.24.0 [INFO] [stderr] Compiling toml_writer v1.1.3+spec-1.1.0 [INFO] [stderr] Compiling string_cache v0.9.0 [INFO] [stderr] Compiling tinystr v0.8.5 [INFO] [stderr] Compiling potential_utf v0.1.6 [INFO] [stderr] Checking tokio v1.54.1 [INFO] [stderr] Compiling icu_locale_core v2.4.0 [INFO] [stderr] For more information about this error, try `rustc --explain E0557`. [INFO] [stderr] Compiling icu_collections v2.4.0 [INFO] [stderr] error: could not compile `winnow` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `"docker" "inspect" "40a9ad8fd537136b247b9a3b69f9b1b557d2a8bf509b0c79ee2ed16be1e7bb48"`