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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (1f087276b 2026-06-13)
# docs.rs version docsrs 0.0.0 (886bc7a22b1adc4b387ce1343447fe3af98d9ce5 2026-06-14 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "557a885c777efcf88a824bc6ae44b4d2025cd0ef8422aedcdecaba8b9ef90250" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260613-1.98.0-nightly-1f087276b\", \"--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: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting compio-runtime v0.12.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0405]: cannot find trait `AsyncRead` in crate `futures_util` [INFO] [stderr] --> src/fd/poll_fd/mod.rs:220:39 [INFO] [stderr] | [INFO] [stderr] 220 | impl<T: AsFd + 'static> futures_util::AsyncRead for &PollFd<T> [INFO] [stderr] | ^^^^^^^^^ not found in `futures_util` [INFO] [stderr] | [INFO] [stderr] note: found an item that was configured out [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs:319:36 [INFO] [stderr] | [INFO] [stderr] 315 | #[cfg(feature = "io")] [INFO] [stderr] | -------------- the item is gated behind the `io` feature [INFO] [stderr] ... [INFO] [stderr] 319 | AsyncBufRead, AsyncBufReadExt, AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, AsyncWrite, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 15 + use compio_io::AsyncRead; [INFO] [stderr] | [INFO] [stderr] help: if you import `AsyncRead`, refer to it directly [INFO] [stderr] | [INFO] [stderr] 220 - impl<T: AsFd + 'static> futures_util::AsyncRead for &PollFd<T> [INFO] [stderr] 220 + impl<T: AsFd + 'static> AsyncRead for &PollFd<T> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `AsyncRead` in crate `futures_util` [INFO] [stderr] --> src/fd/poll_fd/mod.rs:233:39 [INFO] [stderr] | [INFO] [stderr] 233 | impl<T: AsFd + 'static> futures_util::AsyncRead for PollFd<T> [INFO] [stderr] | ^^^^^^^^^ not found in `futures_util` [INFO] [stderr] | [INFO] [stderr] note: found an item that was configured out [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs:319:36 [INFO] [stderr] | [INFO] [stderr] 315 | #[cfg(feature = "io")] [INFO] [stderr] | -------------- the item is gated behind the `io` feature [INFO] [stderr] ... [INFO] [stderr] 319 | AsyncBufRead, AsyncBufReadExt, AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, AsyncWrite, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 15 + use compio_io::AsyncRead; [INFO] [stderr] | [INFO] [stderr] help: if you import `AsyncRead`, refer to it directly [INFO] [stderr] | [INFO] [stderr] 233 - impl<T: AsFd + 'static> futures_util::AsyncRead for PollFd<T> [INFO] [stderr] 233 + impl<T: AsFd + 'static> AsyncRead for PollFd<T> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `AsyncWrite` in crate `futures_util` [INFO] [stderr] --> src/fd/poll_fd/mod.rs:246:39 [INFO] [stderr] | [INFO] [stderr] 246 | impl<T: AsFd + 'static> futures_util::AsyncWrite for &PollFd<T> [INFO] [stderr] | ^^^^^^^^^^ not found in `futures_util` [INFO] [stderr] | [INFO] [stderr] note: found an item that was configured out [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs:319:86 [INFO] [stderr] | [INFO] [stderr] 315 | #[cfg(feature = "io")] [INFO] [stderr] | -------------- the item is gated behind the `io` feature [INFO] [stderr] ... [INFO] [stderr] 319 | AsyncBufRead, AsyncBufReadExt, AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, AsyncWrite, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 15 + use compio_io::AsyncWrite; [INFO] [stderr] | [INFO] [stderr] help: if you import `AsyncWrite`, refer to it directly [INFO] [stderr] | [INFO] [stderr] 246 - impl<T: AsFd + 'static> futures_util::AsyncWrite for &PollFd<T> [INFO] [stderr] 246 + impl<T: AsFd + 'static> AsyncWrite for &PollFd<T> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `AsyncWrite` in crate `futures_util` [INFO] [stderr] --> src/fd/poll_fd/mod.rs:267:39 [INFO] [stderr] | [INFO] [stderr] 267 | impl<T: AsFd + 'static> futures_util::AsyncWrite for PollFd<T> [INFO] [stderr] | ^^^^^^^^^^ not found in `futures_util` [INFO] [stderr] | [INFO] [stderr] note: found an item that was configured out [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs:319:86 [INFO] [stderr] | [INFO] [stderr] 315 | #[cfg(feature = "io")] [INFO] [stderr] | -------------- the item is gated behind the `io` feature [INFO] [stderr] ... [INFO] [stderr] 319 | AsyncBufRead, AsyncBufReadExt, AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, AsyncWrite, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 15 + use compio_io::AsyncWrite; [INFO] [stderr] | [INFO] [stderr] help: if you import `AsyncWrite`, refer to it directly [INFO] [stderr] | [INFO] [stderr] 267 - impl<T: AsFd + 'static> futures_util::AsyncWrite for PollFd<T> [INFO] [stderr] 267 + impl<T: AsFd + 'static> AsyncWrite for PollFd<T> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0405`. [INFO] [stderr] error: could not document `compio-runtime` [INFO] running `Command { std: "docker" "inspect" "557a885c777efcf88a824bc6ae44b4d2025cd0ef8422aedcdecaba8b9ef90250", kill_on_drop: false }`