# rustc version rustc 1.96.0-nightly (3b1b0ef4d 2026-03-11)
# docs.rs version docsrs 0.0.0 (a68728e7 2026-03-08 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/pushback-iter-0.2.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/pushback-iter-0.2.0/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\", \"-20260311-1.96.0-nightly-3b1b0ef4d\", \"--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] 0bdb93479492f362a3b77845fe0ad5ec1d0446c866c0714da990a0cdc077d572 [INFO] running `Command { std: "docker" "start" "-a" "0bdb93479492f362a3b77845fe0ad5ec1d0446c866c0714da990a0cdc077d572", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting pushback-iter v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links` [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | broken_intra_doc_links [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `next` [INFO] [stderr] --> src/lib.rs:47:65 [INFO] [stderr] | [INFO] [stderr] 47 | /// Items pushed back onto the iterator are returned from [`next`] in a [INFO] [stderr] | ^^^^ no item named `next` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | broken_intra_doc_links [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `next` [INFO] [stderr] --> src/lib.rs:55:16 [INFO] [stderr] | [INFO] [stderr] 55 | /// Like [`next`], if there is a value, it is wrapped in a `Some(T)`. [INFO] [stderr] | ^^^^ no item named `next` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `nth` [INFO] [stderr] --> src/lib.rs:64:16 [INFO] [stderr] | [INFO] [stderr] 64 | /// Like [`nth`], if there is a value, it is wrapped in a `Some(T)`. [INFO] [stderr] | ^^^ no item named `nth` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: `pushback-iter` (lib doc) generated 4 warnings (run `cargo fix --lib -p pushback-iter` to apply 1 suggestion) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/pushback_iter/index.html [INFO] running `Command { std: "docker" "inspect" "0bdb93479492f362a3b77845fe0ad5ec1d0446c866c0714da990a0cdc077d572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bdb93479492f362a3b77845fe0ad5ec1d0446c866c0714da990a0cdc077d572", kill_on_drop: false }` [INFO] [stdout] 0bdb93479492f362a3b77845fe0ad5ec1d0446c866c0714da990a0cdc077d572