# rustc version rustc 1.97.0-nightly (67bcaa9c4 2026-05-01)
# docs.rs version docsrs 0.0.0 (9a14b3d3fb884a3034195abfb368439d6d1cca28 2026-04-21 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/winch-codegen-0.22.7/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/winch-codegen-0.22.7/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "6442450944" "--cpuset-cpus" "12-15" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", 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] c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747 [INFO] running `Command { std: "docker" "start" "c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-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" "--user" "1001:1001" "c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260501-1.97.0-nightly-67bcaa9c4\", \"--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" "-j4" "--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 winch-codegen v0.22.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition value: `threads` [INFO] [stderr] --> src/codegen/builtin.rs:263:1 [INFO] [stderr] | [INFO] [stderr] 263 | wasmtime_environ::foreach_builtin_function!(declare_function_sig); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `all-arch`, `arm64`, and `x64` [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `wasmtime_environ::foreach_builtin_function` crate for guidance on how handle this unexpected cfg [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] = note: this warning originates in the macro `wasmtime_environ::foreach_builtin_function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `threads` [INFO] [stderr] --> src/codegen/builtin.rs:263:1 [INFO] [stderr] | [INFO] [stderr] 263 | wasmtime_environ::foreach_builtin_function!(declare_function_sig); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `all-arch`, `arm64`, and `x64` [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `wasmtime_environ::foreach_builtin_function` crate for guidance on how handle this unexpected cfg [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: this warning originates in the macro `wasmtime_environ::foreach_builtin_function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `wmemcheck` [INFO] [stderr] --> src/codegen/builtin.rs:263:1 [INFO] [stderr] | [INFO] [stderr] 263 | wasmtime_environ::foreach_builtin_function!(declare_function_sig); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `all-arch`, `arm64`, and `x64` [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `wasmtime_environ::foreach_builtin_function` crate for guidance on how handle this unexpected cfg [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: this warning originates in the macro `wasmtime_environ::foreach_builtin_function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `gc` [INFO] [stderr] --> src/codegen/builtin.rs:263:1 [INFO] [stderr] | [INFO] [stderr] 263 | wasmtime_environ::foreach_builtin_function!(declare_function_sig); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `all-arch`, `arm64`, and `x64` [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `wasmtime_environ::foreach_builtin_function` crate for guidance on how handle this unexpected cfg [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: this warning originates in the macro `wasmtime_environ::foreach_builtin_function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `winch-codegen` (lib doc) generated 17 warnings (13 duplicates) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/winch_codegen/index.html [INFO] running `Command { std: "docker" "stop" "-t" "1" "c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747", kill_on_drop: false }` [INFO] [stdout] c964aab399170d6902dbf899cc7f4f71f7084c0b44721b5ee5365533ac18e747