# rustc version rustc 1.100.0-nightly (0ed41eb41 2026-09-04)
# docs.rs version docsrs 0.0.0 (c6ca30c0fecf66cc5a0859ac541222ca6c912d59 2026-09-01 )
# 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" "c801ade876087a8aa1b3cc552bb9fc549926be462b5a826c3a28dddf97d52706" "/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\", \"-20260904-1.100.0-nightly-0ed41eb41\", \"--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\"" "-j12" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] warning: explicit `package.readme` can be inferred [INFO] [stderr] --> Cargo.toml:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | readme = "README.md" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::manual_readme` is set to `warn` by default [INFO] [stderr] help: consider removing `package.readme` [INFO] [stderr] warning: `libR-sys` (manifest) generated 1 warning [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:72:19 [INFO] [stderr] | [INFO] [stderr] 72 | InvalidEnvVar(&'static str), [INFO] [stderr] | ------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 72 - InvalidEnvVar(&'static str), [INFO] [stderr] 72 + InvalidEnvVar(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:73:22 [INFO] [stderr] | [INFO] [stderr] 73 | RInvocationError(io::Error), [INFO] [stderr] | ---------------- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 73 - RInvocationError(io::Error), [INFO] [stderr] 73 + RInvocationError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:74:20 [INFO] [stderr] | [INFO] [stderr] 74 | InvalidROutput(&'static str), [INFO] [stderr] | -------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 74 - InvalidROutput(&'static str), [INFO] [stderr] 74 + InvalidROutput(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `libR-sys` (build script) generated 3 warnings [INFO] [stderr] warning: libR-sys@0.7.1: using generic linux-x86_64 libR-sys bindings. These may not work for R 4.5.2false. [INFO] [stderr] Documenting libR-sys v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/libR_sys/index.html [INFO] running `Command { std: "docker" "inspect" "c801ade876087a8aa1b3cc552bb9fc549926be462b5a826c3a28dddf97d52706", kill_on_drop: false }`