[INFO] fetching crate generic-ec 0.4.5... [INFO] documenting generic-ec-0.4.5 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate generic-ec 0.4.5 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate generic-ec 0.4.5 [INFO] finished tweaking crates.io crate generic-ec 0.4.5 [INFO] tweaked toml for crates.io crate generic-ec 0.4.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate generic-ec 0.4.5 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 79 packages to latest compatible versions [INFO] [stderr] Adding crypto-common v0.1.6 (available: v0.1.7) [INFO] [stderr] Adding phantom-type v0.4.2 (available: v0.5.2) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.10.0) [INFO] [stderr] Adding rand_dev v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding serde_with v2.3.3 (available: v3.16.1) [INFO] [stderr] Adding udigest v0.2.4 (available: v0.3.1) [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] [stderr] Blocking waiting for file lock on package cache [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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef3c43a880a3e4e65578c25a09ed4425853fd63b1c2f8127a386677710853ca8 [INFO] running `Command { std: "docker" "start" "-a" "ef3c43a880a3e4e65578c25a09ed4425853fd63b1c2f8127a386677710853ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef3c43a880a3e4e65578c25a09ed4425853fd63b1c2f8127a386677710853ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3c43a880a3e4e65578c25a09ed4425853fd63b1c2f8127a386677710853ca8", kill_on_drop: false }` [INFO] [stdout] ef3c43a880a3e4e65578c25a09ed4425853fd63b1c2f8127a386677710853ca8 [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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12302e035bd4ffae77eea4793ff4666b14984b0e3958fcc94bac9c5b60c01ca2 [INFO] running `Command { std: "docker" "start" "-a" "12302e035bd4ffae77eea4793ff4666b14984b0e3958fcc94bac9c5b60c01ca2", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zeroize_derive v1.4.3 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v2.3.3 [INFO] [stderr] Checking generic-ec-core v0.2.3 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Checking serde_with v2.3.3 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking phantom-type v0.4.2 [INFO] [stderr] Documenting generic-ec v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `Dalek` [INFO] [stdout] --> src/multiscalar.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Multiscalar multiplication [INFO] [stdout] 2 | | //! [INFO] [stdout] 3 | | //! Let $s_{1, \dots, n}$ and $P_{1, \dots, n}$ be lists of scalars and points [INFO] [stdout] 4 | | //! respectively. Multiscalar multiplication is computing point $Q$ such that: [INFO] [stdout] ... | [INFO] [stdout] 25 | | //! On [`Ed25519`](crate::curves::Ed25519) curve, consider using [`Dalek`] multiscalar [INFO] [stdout] 26 | | //! implementation. [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] [`Straus`] and [`Dalek`]. [INFO] [stdout] ^^^^^^^ [INFO] [stdout] = note: no item named `Dalek` in scope [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 `crate::curves::Ed25519` [INFO] [stdout] --> src/multiscalar.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | //! On [`Ed25519`](crate::curves::Ed25519) curve, consider using [`Dalek`] multiscalar [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no item named `Ed25519` in module `curves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Dalek` [INFO] [stdout] --> src/multiscalar.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Multiscalar multiplication [INFO] [stdout] 2 | | //! [INFO] [stdout] 3 | | //! Let $s_{1, \dots, n}$ and $P_{1, \dots, n}$ be lists of scalars and points [INFO] [stdout] 4 | | //! respectively. Multiscalar multiplication is computing point $Q$ such that: [INFO] [stdout] ... | [INFO] [stdout] 25 | | //! On [`Ed25519`](crate::curves::Ed25519) curve, consider using [`Dalek`] multiscalar [INFO] [stdout] 26 | | //! implementation. [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] On [`Ed25519`](crate::curves::Ed25519) curve, consider using [`Dalek`] multiscalar [INFO] [stdout] ^^^^^^^ [INFO] [stdout] = note: no item named `Dalek` in scope [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `curve25519` [INFO] [stdout] --> src/multiscalar/straus.rs:66:53 [INFO] [stdout] | [INFO] [stdout] 66 | /// Algorithm was adopted from [`curve25519_dalek`](curve25519) crate, with the modification that [INFO] [stdout] | ^^^^^^^^^^ no item named `curve25519` 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' (407) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(8, UnknownCommand("G")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7582c9e46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7582ca40ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x7582c9e5dc36 - ::write_fmt [INFO] [stderr] 3: 0x7582c9e1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7582c9e3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x7582c8e0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7582c9e3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7582c9e1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7582c9e11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7582c9e1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7582c6ace58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x7582c6788b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x61f4540214e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x61f453fb7c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x61f453e1d493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x61f453c6cb80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x61f454010521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7582ca40ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x61f45401155a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7582ca40ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x61f4540125a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x7582ca40ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x61f45401704a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x7582ca40ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x61f453d08a44 - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x61f453e5cb85 - ::render_item [INFO] [stderr] 26: 0x61f453ff7a5e - ::item [INFO] [stderr] 27: 0x61f453d11adc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x61f453d11c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x61f453d11c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x61f453d11c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x61f453dda39f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 32: 0x61f453dce100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 33: 0x61f453d07078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 34: 0x61f453e00df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 35: 0x7582cb61dbac - ::new::thread_start [INFO] [stderr] 36: 0x7582c508aaa4 - [INFO] [stderr] 37: 0x7582c5117a64 - 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-2026-02-07T20_00_23-406.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 `generic-ec` [INFO] running `Command { std: "docker" "inspect" "12302e035bd4ffae77eea4793ff4666b14984b0e3958fcc94bac9c5b60c01ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12302e035bd4ffae77eea4793ff4666b14984b0e3958fcc94bac9c5b60c01ca2", kill_on_drop: false }` [INFO] [stdout] 12302e035bd4ffae77eea4793ff4666b14984b0e3958fcc94bac9c5b60c01ca2