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 1.93.0-nightly (20383c9f1 2025-11-03)# docs.rs version
docsrs 0.6.0 (eafb2859 2025-10-29)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/float_approx_math-0.1.9/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/float_approx_math-0.1.9/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20251103-1.93.0-nightly-20383c9f1\", \"--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] fa829b5c044aed440c6c9bbc74ee2b4d6ef2a933e8f58ebb94fd3454ec3ed240
[INFO] running `Command { std: "docker" "start" "-a" "fa829b5c044aed440c6c9bbc74ee2b4d6ef2a933e8f58ebb94fd3454ec3ed240", kill_on_drop: false }`
[INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op
[INFO] [stderr] Checking slice_trait v0.1.9
[INFO] [stderr] Checking num-bigint v0.4.6
[INFO] [stderr] Checking num-iter v0.1.45
[INFO] [stderr] Checking tupleops v0.1.1
[INFO] [stderr] error: relaxed bounds are not permitted in trait alias bounds
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice_trait-0.1.9/src/prereq.rs:4:28
[INFO] [stderr] |
[INFO] [stderr] 4 | pub trait SlicePrereq<T> = ?Sized
[INFO] [stderr] | ^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: trait aliases are not implicitly bounded by `Sized`, so there is nothing to relax
[INFO] [stderr]
[INFO] [stderr] error[E0635]: unknown feature `const_deref`
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice_trait-0.1.9/src/lib.rs:4:12
[INFO] [stderr] |
[INFO] [stderr] 4 | #![feature(const_deref)]
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] For more information about this error, try `rustc --explain E0635`.
[INFO] [stderr] error: could not compile `slice_trait` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa829b5c044aed440c6c9bbc74ee2b4d6ef2a933e8f58ebb94fd3454ec3ed240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa829b5c044aed440c6c9bbc74ee2b4d6ef2a933e8f58ebb94fd3454ec3ed240", kill_on_drop: false }`
[INFO] [stdout] fa829b5c044aed440c6c9bbc74ee2b4d6ef2a933e8f58ebb94fd3454ec3ed240