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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.99.0-nightly (daf2e5e18 2026-07-13)
# docs.rs version docsrs 0.0.0 (964c90a45859fd8f9076e3cbe58470a5a4f4d4f7 2026-07-01 )
# 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" "a31445519bcf38e4ec5f57cfc7be246a6ad06534e0066027e34f7fc4eb636cb0" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260713-1.99.0-nightly-daf2e5e18\", \"--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] Documenting hexga_encoding v0.0.11-beta.56 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: `#[doc(fake_variadic)]` is meant for internal use only [INFO] [stderr] --> src/default_impl.rs:188:32 [INFO] [stderr] | [INFO] [stderr] 188 | #[cfg_attr(docsrs, doc(fake_variadic))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #90418 <https://github.com/rust-lang/rust/issues/90418> for more information [INFO] [stderr] = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-07-13; consider upgrading it if it is out of date [INFO] [stderr] = note: this error originates in the macro `__map_on_tuple_inliner` which comes from the expansion of the macro `map_on_tuple` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0658]: `#[doc(fake_variadic)]` is meant for internal use only [INFO] [stderr] --> src/default_impl.rs:190:32 [INFO] [stderr] | [INFO] [stderr] 190 | #[cfg_attr(docsrs, doc(fake_variadic))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #90418 <https://github.com/rust-lang/rust/issues/90418> for more information [INFO] [stderr] = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-07-13; consider upgrading it if it is out of date [INFO] [stderr] = note: this error originates in the macro `__map_on_tuple_inliner` which comes from the expansion of the macro `map_on_tuple` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not document `hexga_encoding` [INFO] running `Command { std: "docker" "inspect" "a31445519bcf38e4ec5f57cfc7be246a6ad06534e0066027e34f7fc4eb636cb0", kill_on_drop: false }`