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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (54333ff07 2026-05-22)
# docs.rs version docsrs 0.0.0 (dfb3f9ff56454bf392095ffb91bc746f8e9d1471 2026-05-23 )
# 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" "b36b2c5e384fb7bd3250f55edc2a3bc47904be27feb9e7aba500b9d075cb02a8" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260522-1.98.0-nightly-54333ff07\", \"--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] Checking pi_share v0.5.2 [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attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-05-22; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --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] 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] running `Command { std: "docker" "inspect" "b36b2c5e384fb7bd3250f55edc2a3bc47904be27feb9e7aba500b9d075cb02a8", kill_on_drop: false }`