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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.99.0-nightly (d0babd8b6 2026-07-15)
# docs.rs version docsrs 0.0.0 (f1b150f0cd76f7cabcd39e1f4790ba771b28b5c4 2026-07-19 )
# 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" "eb7b26b35b002cacdf31686ffbd7fefe27e710ed83cc72b20f59b346ba6630b7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2026-07-16" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260715-1.99.0-nightly-d0babd8b6\", \"--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] Checking emplacable v0.1.0-alpha.16 [INFO] [stderr] warning: failed to check lib in package `emplacable` as a prerequisite for scraping examples from: example "rust-book-17-02" [INFO] [stderr] Try running with `--verbose` to see the error message. [INFO] [stderr] If an example should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` definition in /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/emplacable-0.1.0-alpha.16/Cargo.toml [INFO] [stderr] warning: `emplacable` (lib) generated 1 warning [INFO] [stderr] Checking unsized-vec v0.0.2-alpha.13 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to check lib in package `unsized-vec` as a prerequisite for scraping examples from: example "rust-book-17-02" [INFO] [stderr] Try running with `--verbose` to see the error message. [INFO] [stderr] If an example should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` definition in Cargo.toml [INFO] [stderr] warning: `unsized-vec` (lib) generated 1 warning [INFO] [stderr] Scraping unsized-vec v0.0.2-alpha.13 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to scan example "rust-book-17-02" in package `unsized-vec` for example code usage [INFO] [stderr] Try running with `--verbose` to see the error message. [INFO] [stderr] If an example should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` definition in Cargo.toml [INFO] [stderr] warning: `unsized-vec` (example "rust-book-17-02") generated 1 warning [INFO] [stderr] Documenting unsized-vec v0.0.2-alpha.13 (/opt/rustwide/workdir) [INFO] [stderr] error: extern location for emplacable does not exist: /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libemplacable-a895895c440f1b79.rmeta [INFO] [stderr] --> src/inner.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use emplacable::{Emplacable, EmplacableFn, Emplacer}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: could not document `unsized-vec` [INFO] running `Command { std: "docker" "inspect" "eb7b26b35b002cacdf31686ffbd7fefe27e710ed83cc72b20f59b346ba6630b7", kill_on_drop: false }`