[INFO] fetching crate algebraeon-rings 0.0.16... [INFO] documenting algebraeon-rings-0.0.16 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate algebraeon-rings 0.0.16 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate algebraeon-rings 0.0.16 [INFO] finished tweaking crates.io crate algebraeon-rings 0.0.16 [INFO] tweaked toml for crates.io crate algebraeon-rings 0.0.16 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate algebraeon-rings 0.0.16 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 algebraeon-rings 0.0.16 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5f1979a008947a729482fb113ad35f2bb9e1118151a8ec3fe495c3c4cd93205c [INFO] running `Command { std: "docker" "start" "-a" "5f1979a008947a729482fb113ad35f2bb9e1118151a8ec3fe495c3c4cd93205c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f1979a008947a729482fb113ad35f2bb9e1118151a8ec3fe495c3c4cd93205c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f1979a008947a729482fb113ad35f2bb9e1118151a8ec3fe495c3c4cd93205c", kill_on_drop: false }` [INFO] [stdout] 5f1979a008947a729482fb113ad35f2bb9e1118151a8ec3fe495c3c4cd93205c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ef2ce666cc16ae3bf81227efd41f9d2383fca4829c4fe6835202791206b92da5 [INFO] running `Command { std: "docker" "start" "-a" "ef2ce666cc16ae3bf81227efd41f9d2383fca4829c4fe6835202791206b92da5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling proc-macro2 v1.0.104 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hashbrown v0.16.1 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking safe_arch v0.9.3 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling malachite-nz v0.9.0 [INFO] [stderr] Checking ryu v1.0.22 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling syn v2.0.112 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking malachite-base v0.9.0 [INFO] [stderr] Checking wide v0.8.3 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling term v1.2.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling ascii-canvas v4.0.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Checking indexmap v2.12.1 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Checking rayon-core v1.13.0 [INFO] [stderr] Checking impls v1.0.3 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Compiling lalrpop-util v0.22.2 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling lalrpop v0.22.2 [INFO] [stderr] Compiling algebraeon-macros v0.0.16 [INFO] [stderr] Checking algebraeon-sets v0.0.16 [INFO] [stderr] Compiling algebraeon-rings v0.0.16 (/opt/rustwide/workdir) [INFO] [stderr] Checking malachite-q v0.9.0 [INFO] [stderr] Checking algebraeon-nzq v0.0.16 [INFO] [stderr] Checking algebraeon-groups v0.0.16 [INFO] [stderr] Documenting algebraeon-rings v0.0.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `r` [INFO] [stdout] --> src/matrix/hermite_reduction.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | /// - pivots[r] is the column of the rth pivot [INFO] [stdout] | ^ no item named `r` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `r` [INFO] [stdout] --> src/matrix/hermite_reduction.rs:177:18 [INFO] [stdout] | [INFO] [stdout] 177 | /// - pivots[r] is the column of the rth pivot and pivots.len() == rank(A) [INFO] [stdout] | ^ no item named `r` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (650) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(19, UnknownCommand("[")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x70e3e7846d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x70e3e7e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x70e3e785dc36 - ::write_fmt [INFO] [stderr] 3: 0x70e3e781ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x70e3e783a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x70e3e680ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x70e3e783a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x70e3e781cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x70e3e7811479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x70e3e781e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x70e3e44ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x70e3e4188b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x55b1c7a6951e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x55b1c79ffc16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x55b1c7865493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x55b1c76b4b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x55b1c7a58521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x70e3e7e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x55b1c7a5955a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x70e3e7e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x55b1c7a5a5a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x70e3e7e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x55b1c7a5b424 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x70e3e7e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x55b1c7750e0c - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x55b1c78a4b85 - ::render_item [INFO] [stderr] 26: 0x55b1c7a3d108 - ::mod_item_in [INFO] [stderr] 27: 0x55b1c7759c1b - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x55b1c7759c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x55b1c7759c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x55b1c782239f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 31: 0x55b1c7816100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 32: 0x55b1c774f078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 33: 0x55b1c7848df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 34: 0x70e3e901dbac - ::new::thread_start [INFO] [stderr] 35: 0x70e3e2a5caa4 - [INFO] [stderr] 36: 0x70e3e2ae9a64 - clone [INFO] [stderr] 37: 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_35_45-649.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 `algebraeon-rings` [INFO] running `Command { std: "docker" "inspect" "ef2ce666cc16ae3bf81227efd41f9d2383fca4829c4fe6835202791206b92da5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2ce666cc16ae3bf81227efd41f9d2383fca4829c4fe6835202791206b92da5", kill_on_drop: false }` [INFO] [stdout] ef2ce666cc16ae3bf81227efd41f9d2383fca4829c4fe6835202791206b92da5