[INFO] cloning repository https://github.com/Simon-Bertrand/kmax-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simon-Bertrand/kmax-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimon-Bertrand%2Fkmax-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimon-Bertrand%2Fkmax-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7289c1df00f37d47ecd510e9f28e90115a536d9c [INFO] documenting Simon-Bertrand/kmax-rs against beta-2026-01-26 for beta-1.94-rustdoc-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimon-Bertrand%2Fkmax-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Simon-Bertrand/kmax-rs [INFO] finished tweaking git repo https://github.com/Simon-Bertrand/kmax-rs [INFO] tweaked toml for git repo https://github.com/Simon-Bertrand/kmax-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Simon-Bertrand/kmax-rs on toolchain beta-2026-01-26 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Simon-Bertrand/kmax-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4714a82a567d94a43b316be345c1af1ecda15b4fd8a09431c2888fa041ca4d2b [INFO] running `Command { std: "docker" "start" "-a" "4714a82a567d94a43b316be345c1af1ecda15b4fd8a09431c2888fa041ca4d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4714a82a567d94a43b316be345c1af1ecda15b4fd8a09431c2888fa041ca4d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4714a82a567d94a43b316be345c1af1ecda15b4fd8a09431c2888fa041ca4d2b", kill_on_drop: false }` [INFO] [stdout] 4714a82a567d94a43b316be345c1af1ecda15b4fd8a09431c2888fa041ca4d2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d4fc1f9a9ec54d1fa0b29d561a42c8e942dbcd017ef911298b08c238e85fa3b [INFO] running `Command { std: "docker" "start" "-a" "3d4fc1f9a9ec54d1fa0b29d561a42c8e942dbcd017ef911298b08c238e85fa3b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling cc v1.2.16 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling icu_properties_data v1.5.0 [INFO] [stderr] Compiling icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling pyo3-build-config v0.23.5 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling rustls-pki-types v1.11.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling miniz_oxide v0.8.5 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling openssl-sys v0.9.106 [INFO] [stderr] Compiling flate2 v1.1.0 [INFO] [stderr] Compiling rustls-native-certs v0.7.3 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling pyo3-macros-backend v0.23.5 [INFO] [stderr] Compiling pyo3-ffi v0.23.5 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling pyo3 v0.23.5 [INFO] [stderr] Checking either v1.14.0 [INFO] [stderr] Compiling xattr v1.4.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling zerocopy v0.8.21 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking inventory v0.3.19 [INFO] [stderr] Compiling kmax-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling pyo3-macros v0.23.5 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Checking numpy v0.23.0 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling ureq v2.12.1 [INFO] [stderr] Compiling openblas-build v0.10.11 [INFO] [stderr] Compiling openblas-src v0.10.11 [INFO] [stderr] Checking blas-src v0.8.0 [INFO] [stderr] Documenting kmax-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:70:29 [INFO] [stdout] | [INFO] [stdout] 70 | let row_c = row.map(|x| (*x - means.0)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - let row_c = row.map(|x| (*x - means.0)); [INFO] [stdout] 70 + let row_c = row.map(|x| *x - means.0 ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:71:25 [INFO] [stdout] | [INFO] [stdout] 71 | let y_c = y.map(|x| (*x - means.1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - let y_c = y.map(|x| (*x - means.1)); [INFO] [stdout] 71 + let y_c = y.map(|x| *x - means.1 ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:162:39 [INFO] [stdout] | [INFO] [stdout] 162 | .map(|(a, b)| (a - b)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - .map(|(a, b)| (a - b)), [INFO] [stdout] 162 + .map(|(a, b)| a - b ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error: internal compiler error: src/librustdoc/passes/collect_intra_doc_links.rs:369:17: no resolution for "ToPyArray::to_pyarray" MacroNS DefId(36:648 ~ numpy[8634]::convert) [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/numpy-0.23.0/src/convert.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | fn to_pyarray_bound<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' (1774) panicked at src/librustdoc/passes/collect_intra_doc_links.rs:369:17: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7e6afb45b913 - ::fmt::h3d7dac47fafb0c4b [INFO] [stderr] 1: 0x7e6afba0e408 - core::fmt::write::h2b50c72afd608b4f [INFO] [stderr] 2: 0x7e6afcf39fc2 - std::io::Write::write_fmt::hbf9db9cfd246a008 [INFO] [stderr] 3: 0x7e6afb428e75 - std::panicking::default_hook::{{closure}}::h9e8fa234fcafc036 [INFO] [stderr] 4: 0x7e6afb428ca3 - std::panicking::default_hook::hced54bbef22072d1 [INFO] [stderr] 5: 0x7e6afa41061a - std[3409abd3fb48a5f1]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7e6afb4291a2 - std::panicking::panic_with_hook::h12698ee7dd16f3b6 [INFO] [stderr] 7: 0x7e6afa44d281 - std[3409abd3fb48a5f1]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 8: 0x7e6afa43d536 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 9: 0x7e6afa43d33f - std[3409abd3fb48a5f1]::panicking::begin_panic:: [INFO] [stderr] 10: 0x7e6afa46aea1 - ::emit_producing_guarantee [INFO] [stderr] 11: 0x7e6afa9fd97c - ::span_bug:: [INFO] [stderr] 12: 0x7e6afaa204f6 - rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7e6afaa206a2 - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7e6afaa11ccb - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7e6af8a1ebc8 - rustc_middle[d308fc93fdc35779]::util::bug::span_bug_fmt:: [INFO] [stderr] 16: 0x5cbd75c7408d - ::resolve_path [INFO] [stderr] 17: 0x5cbd75c747c3 - ::resolve [INFO] [stderr] 18: 0x5cbd75c8a232 - ::resolve_link [INFO] [stderr] 19: 0x5cbd75bbf859 - ::resolve_links::{closure#0} [INFO] [stderr] 20: 0x5cbd75dd3b15 - ::visit_item [INFO] [stderr] 21: 0x5cbd75cb98a8 - rustdoc[a1098cbc91ac2277]::core::run_global_ctxt [INFO] [stderr] 22: 0x5cbd75baa488 - rustdoc[a1098cbc91ac2277]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 23: 0x5cbd75ba13fd - rustc_interface[27b2fd718601f0da]::interface::run_compiler::<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 24: 0x5cbd75ad9a28 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 25: 0x5cbd75bd40d7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[fe766838cf8e359]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 26: 0x7e6afcb95682 - std::sys::thread::unix::Thread::new::thread_start::he30da9c17f5363d6 [INFO] [stderr] 27: 0x7e6af668aaa4 - [INFO] [stderr] 28: 0x7e6af6717a64 - clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-beta.2 (23a44d3c7 2026-01-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type cdylib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not document `kmax-rs` [INFO] running `Command { std: "docker" "inspect" "3d4fc1f9a9ec54d1fa0b29d561a42c8e942dbcd017ef911298b08c238e85fa3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4fc1f9a9ec54d1fa0b29d561a42c8e942dbcd017ef911298b08c238e85fa3b", kill_on_drop: false }` [INFO] [stdout] 3d4fc1f9a9ec54d1fa0b29d561a42c8e942dbcd017ef911298b08c238e85fa3b