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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (67854e511 2026-08-15)
# docs.rs version docsrs 0.0.0 (b67fb7d1993e3c70fff4d05e2bc482bd9d0d774f 2026-08-13 )
# 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" "43dba8000fada8caecd39bb98734bc9709d44654537b13f018f30ddd7cecb3cb" "/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\", \"-20260815-1.100.0-nightly-67854e511\", \"--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\"" "-j6" "--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] Documenting validatus v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition value: `nightly` [INFO] [stderr] --> src/lib.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #![cfg_attr(feature = "nightly", feature(try_trait_v2))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` and `serde` [INFO] [stderr] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `nightly` [INFO] [stderr] --> src/validates/mod.rs:7:7 [INFO] [stderr] | [INFO] [stderr] 7 | #[cfg(feature = "nightly")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` and `serde` [INFO] [stderr] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `validates::Validation<T, F>: std::ops::Residual<T>` is not satisfied [INFO] [stderr] --> src/validates/try_from.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | type Residual = Validation<T, F>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ unsatisfied trait bound [INFO] [stderr] | [INFO] [stderr] help: the nightly-only, unstable trait `std::ops::Residual<T>` is not implemented for `validates::Validation<T, F>` [INFO] [stderr] --> src/validates/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub enum Validation<T, E> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: the following other types implement trait `std::ops::Residual<O>` [INFO] [stderr] --> /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/result.rs:2209:0 [INFO] [stderr] | [INFO] [stderr] = note: `std::result::Result<std::convert::Infallible, E>` [INFO] [stderr] --> /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/option.rs:2901:0 [INFO] [stderr] | [INFO] [stderr] = note: `std::option::Option<std::convert::Infallible>` [INFO] [stderr] note: required by a bound in `std::ops::Try::Residual` [INFO] [stderr] --> /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/ops/try_trait.rs:160:4 [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] warning: `validatus` (lib doc) generated 2 warnings [INFO] [stderr] error: could not document `validatus` [INFO] running `Command { std: "docker" "inspect" "43dba8000fada8caecd39bb98734bc9709d44654537b13f018f30ddd7cecb3cb", kill_on_drop: false }`