[INFO] fetching crate aus 0.1.8... [INFO] documenting aus-0.1.8 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate aus 0.1.8 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate aus 0.1.8 [INFO] finished tweaking crates.io crate aus 0.1.8 [INFO] tweaked toml for crates.io crate aus 0.1.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate aus 0.1.8 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 aus 0.1.8 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 623cc847c771457cca3e808a6cfabf3a8c5942f01ee1dbe0b682ab632579a615 [INFO] running `Command { std: "docker" "start" "-a" "623cc847c771457cca3e808a6cfabf3a8c5942f01ee1dbe0b682ab632579a615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "623cc847c771457cca3e808a6cfabf3a8c5942f01ee1dbe0b682ab632579a615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "623cc847c771457cca3e808a6cfabf3a8c5942f01ee1dbe0b682ab632579a615", kill_on_drop: false }` [INFO] [stdout] 623cc847c771457cca3e808a6cfabf3a8c5942f01ee1dbe0b682ab632579a615 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 414f3a831181bd1fae6e9737b977a112bf2b692ed1c55cdb6b8bfb0b93bdb681 [INFO] running `Command { std: "docker" "start" "-a" "414f3a831181bd1fae6e9737b977a112bf2b692ed1c55cdb6b8bfb0b93bdb681", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking bytemuck v1.23.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Checking symphonia-core v0.5.4 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling rustfft v6.3.0 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking wide v0.7.32 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking primal-check v0.3.4 [INFO] [stderr] Checking symphonia-metadata v0.5.4 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking symphonia-utils-xiph v0.5.4 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking extended v0.1.0 [INFO] [stderr] Checking symphonia-format-riff v0.5.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking symphonia-format-isomp4 v0.5.4 [INFO] [stderr] Checking symphonia-codec-vorbis v0.5.4 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking symphonia-format-mkv v0.5.4 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking symphonia-bundle-flac v0.5.4 [INFO] [stderr] Checking symphonia-format-ogg v0.5.4 [INFO] [stderr] Checking symphonia-format-caf v0.5.4 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.4 [INFO] [stderr] Checking symphonia-codec-pcm v0.5.4 [INFO] [stderr] Checking symphonia-codec-adpcm v0.5.4 [INFO] [stderr] Checking symphonia-codec-aac v0.5.4 [INFO] [stderr] Checking symphonia-codec-alac v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking biquad v0.5.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Checking symphonia v0.5.4 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling getset v0.1.5 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking pest v2.8.0 [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking realfft v3.4.0 [INFO] [stderr] Checking rustdct v0.7.1 [INFO] [stderr] Checking fft-convolver v0.2.0 [INFO] [stderr] Compiling pest_meta v2.8.0 [INFO] [stderr] Compiling pest_generator v2.8.0 [INFO] [stderr] Compiling pest_derive v2.8.0 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stderr] Checking statrs v0.17.1 [INFO] [stderr] Checking pyin v1.2.0 [INFO] [stderr] Documenting aus v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (865) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(1, UnknownCommand("textrm")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x743895846d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x743895e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x74389585dc36 - ::write_fmt [INFO] [stderr] 3: 0x74389581ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x74389583a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x74389480ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x74389583a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x74389581cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x743895811479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x74389581e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7438924ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x743892188b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5cf950f7f4e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5cf950f15c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5cf950d7b493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5cf950bcab80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5cf950f6e521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x743895e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5cf950f6f55a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x743895e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x5cf950f705a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x743895e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x5cf950f7504a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x743895e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x5cf950c66a44 - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x5cf950dbab85 - ::render_item [INFO] [stderr] 26: 0x5cf950f55a5e - ::item [INFO] [stderr] 27: 0x5cf950c6fadc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x5cf950c6fc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x5cf950c6fc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x5cf950c6fc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x5cf950d3839f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 32: 0x5cf950d2c100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 33: 0x5cf950c65078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 34: 0x5cf950d5edf7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 35: 0x74389701dbac - ::new::thread_start [INFO] [stderr] 36: 0x743890a8aaa4 - [INFO] [stderr] 37: 0x743890b17a64 - clone [INFO] [stderr] 38: 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_53_10-864.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 `aus` [INFO] running `Command { std: "docker" "inspect" "414f3a831181bd1fae6e9737b977a112bf2b692ed1c55cdb6b8bfb0b93bdb681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "414f3a831181bd1fae6e9737b977a112bf2b692ed1c55cdb6b8bfb0b93bdb681", kill_on_drop: false }` [INFO] [stdout] 414f3a831181bd1fae6e9737b977a112bf2b692ed1c55cdb6b8bfb0b93bdb681