# 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" "c9f8374239e67fc4f4791583ffe1b704a9501c1fd2886b4123b136c9c64b1b6c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2026-07-16" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "derive rust_latest_stable docsrs" "--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] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting const_panic v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/concat_panic_.rs:186:52 [INFO] [stderr] | [INFO] [stderr] 186 | #[cfg_attr(feature = "docsrs", doc(cfg(feature = "non_basic")))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 187 | / PanicClass::Slice(slice) => { [INFO] [stderr] 188 | | let mut iter = slice.iter(); [INFO] [stderr] 189 | | [INFO] [stderr] 190 | | 'iter: loop { [INFO] [stderr] ... | [INFO] [stderr] 205 | | } [INFO] [stderr] | |_____________________- rustdoc does not generate documentation for match arms [INFO] [stderr] ... [INFO] [stderr] 252 | / write_to_buffer! { [INFO] [stderr] 253 | | args [INFO] [stderr] 254 | | ( [INFO] [stderr] 255 | | len, LEN, MAX_PANIC_MSG_LEN, Err(NotEnoughSpace), [INFO] [stderr] ... | [INFO] [stderr] 258 | | } [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `write_to_buffer_inner` which comes from the expansion of the macro `write_to_buffer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/concat_panic_.rs:186:52 [INFO] [stderr] | [INFO] [stderr] 186 | #[cfg_attr(feature = "docsrs", doc(cfg(feature = "non_basic")))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 187 | / PanicClass::Slice(slice) => { [INFO] [stderr] 188 | | let mut iter = slice.iter(); [INFO] [stderr] 189 | | [INFO] [stderr] 190 | | 'iter: loop { [INFO] [stderr] ... | [INFO] [stderr] 205 | | } [INFO] [stderr] | |_____________________- rustdoc does not generate documentation for match arms [INFO] [stderr] ... [INFO] [stderr] 312 | / write_to_buffer! { [INFO] [stderr] 313 | | args [INFO] [stderr] 314 | | (len, LEN, LEN + 1, Err(NotEnoughSpace), write_buffer, write_buffer_checked,) [INFO] [stderr] 315 | | } [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: this warning originates in the macro `write_to_buffer_inner` which comes from the expansion of the macro `write_to_buffer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/concat_panic_.rs:186:52 [INFO] [stderr] | [INFO] [stderr] 186 | #[cfg_attr(feature = "docsrs", doc(cfg(feature = "non_basic")))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 187 | / PanicClass::Slice(slice) => { [INFO] [stderr] 188 | | let mut iter = slice.iter(); [INFO] [stderr] 189 | | [INFO] [stderr] 190 | | 'iter: loop { [INFO] [stderr] ... | [INFO] [stderr] 205 | | } [INFO] [stderr] | |_____________________- rustdoc does not generate documentation for match arms [INFO] [stderr] ... [INFO] [stderr] 351 | / write_to_buffer! { [INFO] [stderr] 352 | | args [INFO] [stderr] 353 | | ( [INFO] [stderr] 354 | | len, usize::MAX - 1, usize::MAX, usize::MAX, [INFO] [stderr] ... | [INFO] [stderr] 357 | | } [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: this warning originates in the macro `write_to_buffer_inner` which comes from the expansion of the macro `write_to_buffer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `const_panic` (lib doc) generated 3 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/const_panic/index.html [INFO] running `Command { std: "docker" "inspect" "c9f8374239e67fc4f4791583ffe1b704a9501c1fd2886b4123b136c9c64b1b6c", kill_on_drop: false }`