# rustc version rustc 1.96.0-nightly (b41f22de2 2026-03-08)
# docs.rs version docsrs 0.0.0 (a68728e7 2026-03-08 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder3/builds/tree-buf-0.10.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder3/builds/tree-buf-0.10.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder3/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder3/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\", \"-20260308-1.96.0-nightly-b41f22de2\", \"--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] b73b5ae89bd6595200a6076bae64969c0f26ed3ef59b57f0044eecc74cdfb3ae [INFO] running `Command { std: "docker" "start" "-a" "b73b5ae89bd6595200a6076bae64969c0f26ed3ef59b57f0044eecc74cdfb3ae", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting tree-buf v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition name: `tests` [INFO] [stderr] --> src/internal/encodings/delta.rs:25:7 [INFO] [stderr] | [INFO] [stderr] 25 | #[cfg(tests)] [INFO] [stderr] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tree-buf` (lib doc) generated 1 warning [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/tree_buf/index.html [INFO] running `Command { std: "docker" "inspect" "b73b5ae89bd6595200a6076bae64969c0f26ed3ef59b57f0044eecc74cdfb3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b73b5ae89bd6595200a6076bae64969c0f26ed3ef59b57f0044eecc74cdfb3ae", kill_on_drop: false }` [INFO] [stdout] b73b5ae89bd6595200a6076bae64969c0f26ed3ef59b57f0044eecc74cdfb3ae