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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (01dfd7924 2026-06-15)
# docs.rs version docsrs 0.0.0 (886bc7a22b1adc4b387ce1343447fe3af98d9ce5 2026-06-14 )
# 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" "471a37fb94796f0028d63f2639a53e02e47eadb68214ed3c075dd17113e89384" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260615-1.98.0-nightly-01dfd7924\", \"--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: Cargo.toml: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * tests/params.rs [INFO] [stderr] * tests/versioning.rs [INFO] [stderr] * tests/namespace.rs [INFO] [stderr] * tests/callbacks.rs [INFO] [stderr] * tests/serializers.rs [INFO] [stderr] * tests/redirect.rs [INFO] [stderr] * tests/prefix.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `rustless` (manifest) generated 2 warnings [INFO] [stderr] Checking traitobject v0.0.3 [INFO] [stderr] warning: failed to check lib in package `traitobject` as a prerequisite for scraping examples from: example "simple" [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/traitobject-0.0.3/Cargo.toml [INFO] [stderr] warning: `traitobject` (lib) generated 1 warning [INFO] [stderr] Checking valico v1.0.1 [INFO] [stderr] warning: failed to check lib in package `valico` as a prerequisite for scraping examples from: example "simple" [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/valico-1.0.1/Cargo.toml [INFO] [stderr] warning: `valico` (lib) generated 1 warning [INFO] [stderr] Checking rustless v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to check lib in package `rustless` as a prerequisite for scraping examples from: example "simple" [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: `rustless` (lib) generated 1 warning [INFO] [stderr] Scraping rustless v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to scan example "simple" in package `rustless` 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: `rustless` (example "simple") generated 1 warning [INFO] [stderr] Documenting rustless v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] error: extern location for valico does not exist: /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libvalico-e0f324249b15ce47.rmeta [INFO] [stderr] --> src/lib.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | extern crate valico; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: extern location for traitobject does not exist: /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libtraitobject-31ae491af74f86a4.rmeta [INFO] [stderr] --> src/lib.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | extern crate traitobject; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: could not document `rustless` [INFO] running `Command { std: "docker" "inspect" "471a37fb94796f0028d63f2639a53e02e47eadb68214ed3c075dd17113e89384", kill_on_drop: false }`