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# rustc version
rustc 1.88.0-nightly (077cedc2a 2025-04-19)# docs.rs version
docsrs 0.6.0 (ee9a3fe6 2025-03-28)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/sized_matrix-0.3.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/sized_matrix-0.3.0/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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250419-1.88.0-nightly-077cedc2a\", \"--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] 2f9704b8b86cb3f9008eb3f43bc530e508a95f676f9c2b1746b8d8d245df18c2
[INFO] running `Command { std: "docker" "start" "-a" "2f9704b8b86cb3f9008eb3f43bc530e508a95f676f9c2b1746b8d8d245df18c2", kill_on_drop: false }`
[INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op
[INFO] [stderr] Checking num-traits v0.2.19
[INFO] [stderr] Checking higher_order_functions v0.2.0
[INFO] [stderr] error[E0635]: unknown feature `maybe_uninit_uninit_array`
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/higher_order_functions-0.2.0/src/lib.rs:82:12
[INFO] [stderr] |
[INFO] [stderr] 82 | #![feature(maybe_uninit_uninit_array)]
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error[E0599]: no function or associated item named `uninit_array` found for union `MaybeUninit` in the current scope
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/higher_order_functions-0.2.0/src/init.rs:63:56
[INFO] [stderr] |
[INFO] [stderr] 63 | let mut contents: [MaybeUninit<T>; N] = MaybeUninit::uninit_array();
[INFO] [stderr] | ^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>`
[INFO] [stderr] |
[INFO] [stderr] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stderr] MaybeUninit::<T>::new
[INFO] [stderr] MaybeUninit::<T>::uninit
[INFO] [stderr] MaybeUninit::<T>::zeroed
[INFO] [stderr] --> /opt/rustwide/rustup-home/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/maybe_uninit.rs:307:5
[INFO] [stderr] |
[INFO] [stderr] 307 | pub const fn new(val: T) -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 330 | pub const fn uninit() -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 380 | pub const fn zeroed() -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: there is an associated function `uninit` with a similar name
[INFO] [stderr] |
[INFO] [stderr] 63 - let mut contents: [MaybeUninit<T>; N] = MaybeUninit::uninit_array();
[INFO] [stderr] 63 + let mut contents: [MaybeUninit<T>; N] = MaybeUninit::uninit();
[INFO] [stderr] |
[INFO] [stderr]
[INFO] [stderr] error[E0599]: no function or associated item named `uninit_array` found for union `MaybeUninit` in the current scope
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/higher_order_functions-0.2.0/src/zip.rs:55:58
[INFO] [stderr] |
[INFO] [stderr] 55 | let mut contents: [MaybeUninit<TTo>; N] = MaybeUninit::uninit_array();
[INFO] [stderr] | ^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>`
[INFO] [stderr] |
[INFO] [stderr] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stderr] MaybeUninit::<T>::new
[INFO] [stderr] MaybeUninit::<T>::uninit
[INFO] [stderr] MaybeUninit::<T>::zeroed
[INFO] [stderr] --> /opt/rustwide/rustup-home/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/maybe_uninit.rs:307:5
[INFO] [stderr] |
[INFO] [stderr] 307 | pub const fn new(val: T) -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 330 | pub const fn uninit() -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 380 | pub const fn zeroed() -> MaybeUninit<T> {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: there is an associated function `uninit` with a similar name
[INFO] [stderr] |
[INFO] [stderr] 55 - let mut contents: [MaybeUninit<TTo>; N] = MaybeUninit::uninit_array();
[INFO] [stderr] 55 + let mut contents: [MaybeUninit<TTo>; N] = MaybeUninit::uninit();
[INFO] [stderr] |
[INFO] [stderr]
[INFO] [stderr] Some errors have detailed explanations: E0599, E0635.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `higher_order_functions` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f9704b8b86cb3f9008eb3f43bc530e508a95f676f9c2b1746b8d8d245df18c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9704b8b86cb3f9008eb3f43bc530e508a95f676f9c2b1746b8d8d245df18c2", kill_on_drop: false }`
[INFO] [stdout] 2f9704b8b86cb3f9008eb3f43bc530e508a95f676f9c2b1746b8d8d245df18c2