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.
# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.96.0-nightly (cf7da0b72 2026-03-30)
# docs.rs version docsrs 0.0.0 (da7690ee 2026-03-15 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/pi_async_buffer-0.10.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/pi_async_buffer-0.10.0/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: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\", \"-20260330-1.96.0-nightly-cf7da0b72\", \"--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] 3b56c5a9515f03acf0cabacea6c7c1ee0b78c865e3b5eaf1d4d9966cf1ec080b [INFO] running `Command { std: "docker" "start" "-a" "3b56c5a9515f03acf0cabacea6c7c1ee0b78c865e3b5eaf1d4d9966cf1ec080b", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking pi_share v0.5.2 [INFO] [stderr] Checking raw-cpuid v11.6.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking pi_wheel v0.1.1 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Checking rustc-demangle v0.1.27 [INFO] [stderr] Checking pi_timer v0.1.1 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.2/src/xrc.rs:3432:28 [INFO] [stderr] | [INFO] [stderr] 3432 | layout.size() + layout.padding_needed_for(align) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information [INFO] [stderr] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-03-30; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.2/src/xrc.rs:3432:47 [INFO] [stderr] | [INFO] [stderr] 3432 | layout.size() + layout.padding_needed_for(align) [INFO] [stderr] | ------------------ ^^^^^ expected `Alignment`, found `usize` [INFO] [stderr] | | [INFO] [stderr] | arguments to this method are incorrect [INFO] [stderr] | [INFO] [stderr] note: method defined here [INFO] [stderr] --> /opt/rustwide/rustup-home/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/alloc/layout.rs:335:18 [INFO] [stderr] | [INFO] [stderr] 335 | pub const fn padding_needed_for(&self, alignment: Alignment) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking pi_hash v0.1.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Some errors have detailed explanations: E0308, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `pi_share` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3b56c5a9515f03acf0cabacea6c7c1ee0b78c865e3b5eaf1d4d9966cf1ec080b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b56c5a9515f03acf0cabacea6c7c1ee0b78c865e3b5eaf1d4d9966cf1ec080b", kill_on_drop: false }` [INFO] [stdout] 3b56c5a9515f03acf0cabacea6c7c1ee0b78c865e3b5eaf1d4d9966cf1ec080b