# rustc version rustc 1.96.0-nightly (e370b60cf 2026-03-07)
# docs.rs version docsrs 0.0.0 (3c601d69 2026-03-07 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/vec_map-0.8.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/vec_map-0.8.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260307-1.96.0-nightly-e370b60cf\", \"--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: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7cbf30054e8f36193a09bc2a47f1780c361ce5f7f8fdc554b68c76ecdf79a975 [INFO] running `Command { std: "docker" "start" "-a" "7cbf30054e8f36193a09bc2a47f1780c361ce5f7f8fdc554b68c76ecdf79a975", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting vec_map v0.8.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:1010:34 [INFO] [stderr] | [INFO] [stderr] 1010 | fn next(&mut self) -> Option<(&'a V)> { self.iter.next().map(|e| e.1) } [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 1010 - fn next(&mut self) -> Option<(&'a V)> { self.iter.next().map(|e| e.1) } [INFO] [stderr] 1010 + fn next(&mut self) -> Option<&'a V> { self.iter.next().map(|e| e.1) } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:1017:39 [INFO] [stderr] | [INFO] [stderr] 1017 | fn next_back(&mut self) -> Option<(&'a V)> { self.iter.next_back().map(|e| e.1) } [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 1017 - fn next_back(&mut self) -> Option<(&'a V)> { self.iter.next_back().map(|e| e.1) } [INFO] [stderr] 1017 + fn next_back(&mut self) -> Option<&'a V> { self.iter.next_back().map(|e| e.1) } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:1023:34 [INFO] [stderr] | [INFO] [stderr] 1023 | fn next(&mut self) -> Option<(&'a mut V)> { self.iter_mut.next().map(|e| e.1) } [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 1023 - fn next(&mut self) -> Option<(&'a mut V)> { self.iter_mut.next().map(|e| e.1) } [INFO] [stderr] 1023 + fn next(&mut self) -> Option<&'a mut V> { self.iter_mut.next().map(|e| e.1) } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `vec_map` (lib doc) generated 3 warnings (run `cargo fix --lib -p vec_map` to apply 3 suggestions) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/vec_map/index.html [INFO] running `Command { std: "docker" "inspect" "7cbf30054e8f36193a09bc2a47f1780c361ce5f7f8fdc554b68c76ecdf79a975", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbf30054e8f36193a09bc2a47f1780c361ce5f7f8fdc554b68c76ecdf79a975", kill_on_drop: false }` [INFO] [stdout] 7cbf30054e8f36193a09bc2a47f1780c361ce5f7f8fdc554b68c76ecdf79a975