[INFO] fetching crate fenris 0.0.33... [INFO] documenting fenris-0.0.33 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate fenris 0.0.33 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate fenris 0.0.33 [INFO] finished tweaking crates.io crate fenris 0.0.33 [INFO] tweaked toml for crates.io crate fenris 0.0.33 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fenris 0.0.33 on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fenris 0.0.33 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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 687a743ec7a17269c918d6b80cda3c0b9da497da9b4911dba9e404c380cec01f [INFO] running `Command { std: "docker" "start" "-a" "687a743ec7a17269c918d6b80cda3c0b9da497da9b4911dba9e404c380cec01f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "687a743ec7a17269c918d6b80cda3c0b9da497da9b4911dba9e404c380cec01f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "687a743ec7a17269c918d6b80cda3c0b9da497da9b4911dba9e404c380cec01f", kill_on_drop: false }` [INFO] [stdout] 687a743ec7a17269c918d6b80cda3c0b9da497da9b4911dba9e404c380cec01f [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3e4de3072467f9d2a12a688ecb25d7070ebaf1b5d4afa8d49971e22a0891086 [INFO] running `Command { std: "docker" "start" "-a" "a3e4de3072467f9d2a12a688ecb25d7070ebaf1b5d4afa8d49971e22a0891086", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking matrixcompare-core v0.1.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking wide v0.7.11 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling polyquad-parse v0.1.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling fenris-quadrature v0.0.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking xz2 v0.1.7 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking lz4_flex v0.7.5 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rstar v0.10.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking davenport v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Compiling numeric_literals v0.2.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking mshio v0.4.2 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking fenris-nested-vec v0.0.1 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking fenris-paradis v0.0.3 [INFO] [stderr] Checking vtkio v0.6.3 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking fenris-traits v0.0.2 [INFO] [stderr] Checking nalgebra-sparse v0.9.0 [INFO] [stderr] Checking fenris-geometry v0.0.6 [INFO] [stderr] Checking fenris-optimize v0.0.3 [INFO] [stderr] Checking fenris-sparse v0.0.5 [INFO] [stderr] Documenting fenris v0.0.33 (/opt/rustwide/workdir) [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/element/tetrahedron.rs:85:65 [INFO] [stdout] | [INFO] [stdout] 85 | /// A Tet10 element, see documentation of [`Tet10Connectivity`](crate::connectivity::Tet10Connectivity). [INFO] [stdout] | ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ explicit target is redundant [INFO] [stdout] | | [INFO] [stdout] | because label contains path that resolves to same destination [INFO] [stdout] | [INFO] [stdout] = note: when a link's destination is not specified, [INFO] [stdout] the label is used to resolve intra-doc links [INFO] [stdout] = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default [INFO] [stdout] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 85 - /// A Tet10 element, see documentation of [`Tet10Connectivity`](crate::connectivity::Tet10Connectivity). [INFO] [stdout] 85 + /// A Tet10 element, see documentation of [`Tet10Connectivity`]. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (4089) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(39, UnknownCommand("enspace")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7acfd3e46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7acfd440ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x7acfd3e5dc36 - ::write_fmt [INFO] [stderr] 3: 0x7acfd3e1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7acfd3e3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x7acfd2e0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7acfd3e3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7acfd3e1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7acfd3e11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7acfd3e1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7acfd0ace58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x7acfd0788b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x578dcaa214e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x578dca9b7c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x578dca81d493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x578dca66cb80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x578dcaa10521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7acfd440ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x578dcaa1155a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7acfd440ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x578dcaa125a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x7acfd440ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x578dcaa13424 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x7acfd440ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x578dca708e0c - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x578dca85cb85 - ::render_item [INFO] [stderr] 26: 0x578dca9f5108 - ::mod_item_in [INFO] [stderr] 27: 0x578dca711c1b - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x578dca711c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x578dca7da39f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 30: 0x578dca7ce100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 31: 0x578dca707078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 32: 0x578dca800df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 33: 0x7acfd561dbac - ::new::thread_start [INFO] [stderr] 34: 0x7acfcf08aaa4 - [INFO] [stderr] 35: 0x7acfcf117a64 - clone [INFO] [stderr] 36: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [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: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-02-09T22_54_29-4088.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.95.0-nightly (a394c9cd9 2026-01-31) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib [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 `fenris` [INFO] running `Command { std: "docker" "inspect" "a3e4de3072467f9d2a12a688ecb25d7070ebaf1b5d4afa8d49971e22a0891086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e4de3072467f9d2a12a688ecb25d7070ebaf1b5d4afa8d49971e22a0891086", kill_on_drop: false }` [INFO] [stdout] a3e4de3072467f9d2a12a688ecb25d7070ebaf1b5d4afa8d49971e22a0891086