Build failed. If you want to re-trigger a documentation build, you can do it here. You can find more information on docs.rs builds documentation on the builds page.
# rustc version rustc 1.90.0-nightly (bdaba05a9 2025-06-27)
# docs.rs version docsrs 0.6.0 (ff5ebf09 2025-06-25)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/sort-visual-0.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/sort-visual-0.0.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250627-1.90.0-nightly-bdaba05a9\", \"--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] 1106caec51257aa9eeb82518bc7def746fc009bedea2baad649be16e9a723d69 [INFO] running `Command { std: "docker" "start" "-a" "1106caec51257aa9eeb82518bc7def746fc009bedea2baad649be16e9a723d69", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking sort-steps v0.2.4 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(generators)] [INFO] [stderr] | ^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in 1.75.0; see <https://github.com/rust-lang/rust/pull/116958> for more information [INFO] [stderr] = note: renamed to `coroutines` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bogo_sort/mod.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bubble_sort/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/cocktail_sort/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/comb_sort/mod.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/gnome_sort/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/heap_sort/mod.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/insertion_sort/mod.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/pancake_sort/mod.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/selection_sort/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/shell_sort/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{cmp::Ordering, iter::from_generator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ no `from_generator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bogo_sort/mod.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bogo_sort/mod.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bubble_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bubble_sort/mod.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | yield state.to_vec() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/cocktail_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/cocktail_sort/mod.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/cocktail_sort/mod.rs:72:21 [INFO] [stderr] | [INFO] [stderr] 72 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/comb_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/comb_sort/mod.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/gnome_sort/mod.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/gnome_sort/mod.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/heap_sort/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/heap_sort/mod.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/heap_sort/mod.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/insertion_sort/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/insertion_sort/mod.rs:47:17 [INFO] [stderr] | [INFO] [stderr] 47 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/pancake_sort/mod.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/pancake_sort/mod.rs:47:21 [INFO] [stderr] | [INFO] [stderr] 47 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/pancake_sort/mod.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/selection_sort/mod.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/selection_sort/mod.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/shell_sort/mod.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/shell_sort/mod.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information [INFO] [stderr] = help: add `#![feature(yield_expr)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-06-27; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bogo_sort/mod.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 42 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bubble_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 45 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/cocktail_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 45 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/comb_sort/mod.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 45 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/gnome_sort/mod.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 44 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/heap_sort/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 41 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/insertion_sort/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 41 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/pancake_sort/mod.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 40 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/selection_sort/mod.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 44 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/shell_sort/mod.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | yield state.to_vec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stderr] | [INFO] [stderr] 46 | from_generator(#[coroutine] move || { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `iter_from_generator` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(iter_from_generator)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0271]: expected `F` to return `bool`, but it returns `Option<Ordering>` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sort-steps-0.2.4/src/bogo_sort/mod.rs:44:35 [INFO] [stderr] | [INFO] [stderr] 44 | while !state.is_sorted_by(compare) { [INFO] [stderr] | ------------ ^^^^^^^ expected `bool`, found `Option<Ordering>` [INFO] [stderr] | | [INFO] [stderr] | required by a bound introduced by this call [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found enum `Option<std::cmp::Ordering>` [INFO] [stderr] note: required by a bound in `core::slice::<impl [T]>::is_sorted_by` [INFO] [stderr] --> /opt/rustwide/rustup-home/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs:4368:35 [INFO] [stderr] | [INFO] [stderr] 4366 | pub fn is_sorted_by<'a, F>(&'a self, mut compare: F) -> bool [INFO] [stderr] | ------------ required by a bound in this associated function [INFO] [stderr] 4367 | where [INFO] [stderr] 4368 | F: FnMut(&'a T, &'a T) -> bool, [INFO] [stderr] | ^^^^ required by this bound in `core::slice::<impl [T]>::is_sorted_by` [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0271, E0432, E0557, E0635, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0271`. [INFO] [stderr] error: could not compile `sort-steps` (lib) due to 69 previous errors [INFO] running `Command { std: "docker" "inspect" "1106caec51257aa9eeb82518bc7def746fc009bedea2baad649be16e9a723d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1106caec51257aa9eeb82518bc7def746fc009bedea2baad649be16e9a723d69", kill_on_drop: false }` [INFO] [stdout] 1106caec51257aa9eeb82518bc7def746fc009bedea2baad649be16e9a723d69