[INFO] fetching crate cosmian_bls12_381 0.4.1... [INFO] documenting cosmian_bls12_381-0.4.1 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate cosmian_bls12_381 0.4.1 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate cosmian_bls12_381 0.4.1 [INFO] finished tweaking crates.io crate cosmian_bls12_381 0.4.1 [INFO] tweaked toml for crates.io crate cosmian_bls12_381 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cosmian_bls12_381 0.4.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding ff v0.9.0 (available: v0.13.1) [INFO] [stderr] Adding group v0.9.0 (available: v0.13.0) [INFO] [stderr] Adding pairing v0.19.0 (available: v0.23.0) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.10.0) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1650a615e0bafecea95a05712643c74afb3bbaabd822bebc473a2c774ab07b73 [INFO] running `Command { std: "docker" "start" "-a" "1650a615e0bafecea95a05712643c74afb3bbaabd822bebc473a2c774ab07b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1650a615e0bafecea95a05712643c74afb3bbaabd822bebc473a2c774ab07b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1650a615e0bafecea95a05712643c74afb3bbaabd822bebc473a2c774ab07b73", kill_on_drop: false }` [INFO] [stdout] 1650a615e0bafecea95a05712643c74afb3bbaabd822bebc473a2c774ab07b73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e4bba08f30a10f87d21274802084861b49bf52a1307e437e99a2272a63b7dc0b [INFO] running `Command { std: "docker" "start" "-a" "e4bba08f30a10f87d21274802084861b49bf52a1307e437e99a2272a63b7dc0b", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Checking ff v0.9.0 [INFO] [stderr] Checking group v0.9.0 [INFO] [stderr] Checking pairing v0.19.0 [INFO] [stderr] Documenting cosmian_bls12_381 v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `rustdoc::broken_intra_doc_links` [INFO] [stdout] --> src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | #![deny(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `std` [INFO] [stdout] --> src/scalar.rs:811:7 [INFO] [stdout] | [INFO] [stdout] 811 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `endo`, `group`, `groups`, `nightly`, `pairing`, and `pairings` [INFO] [stdout] = help: consider adding `std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/pairings.rs:533:48 [INFO] [stdout] | [INFO] [stdout] 533 | /// conjunction with the [`multi_miller_loop`](crate::multi_miller_loop) [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] 533 - /// conjunction with the [`multi_miller_loop`](crate::multi_miller_loop) [INFO] [stdout] 533 + /// conjunction with the [`multi_miller_loop`] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (93) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(3, UnknownCommand("textrm")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x718448846d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x718448e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x71844885dc36 - ::write_fmt [INFO] [stderr] 3: 0x71844881ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x71844883a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x71844780ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x71844883a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x71844881cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x718448811479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x71844881e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7184454ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x718445188b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5e0830d4c51e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5e0830ce2c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5e0830b48493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5e0830997b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5e0830d3b521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x718448e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5e0830d3c5da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x5e0830999657 - rustdoc[7f40747ea455e46f]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[56313f94ec8c6695]::string::String, &mut alloc[56313f94ec8c6695]::string::String> [INFO] [stderr] 20: 0x5e0830d3a48c - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x5e0830c4dbab - rustdoc[7f40747ea455e46f]::html::render::render_assoc_items_inner [INFO] [stderr] 22: 0x5e0830d3c304 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x718448e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x5e083095e94f - ::render_into:: [INFO] [stderr] 25: 0x5e0830d40ab0 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 26: 0x718448e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 27: 0x5e0830a33c0a - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 28: 0x5e0830b87b85 - ::render_item [INFO] [stderr] 29: 0x5e0830d22a5e - ::item [INFO] [stderr] 30: 0x5e0830a3cadc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x5e0830a3cc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x5e0830a3cc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 33: 0x5e0830b0539f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 34: 0x5e0830af9100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 35: 0x5e0830a32078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 36: 0x5e0830b2bdf7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x71844a01dbac - ::new::thread_start [INFO] [stderr] 38: 0x718443a8aaa4 - [INFO] [stderr] 39: 0x718443b17a64 - clone [INFO] [stderr] 40: 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_52_47-92.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 `cosmian_bls12_381` [INFO] running `Command { std: "docker" "inspect" "e4bba08f30a10f87d21274802084861b49bf52a1307e437e99a2272a63b7dc0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4bba08f30a10f87d21274802084861b49bf52a1307e437e99a2272a63b7dc0b", kill_on_drop: false }` [INFO] [stdout] e4bba08f30a10f87d21274802084861b49bf52a1307e437e99a2272a63b7dc0b