[INFO] fetching crate curve25519-dalek-ml 4.3.0... [INFO] documenting curve25519-dalek-ml-4.3.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate curve25519-dalek-ml 4.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate curve25519-dalek-ml 4.3.0 [INFO] finished tweaking crates.io crate curve25519-dalek-ml 4.3.0 [INFO] tweaked toml for crates.io crate curve25519-dalek-ml 4.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate curve25519-dalek-ml 4.3.0 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 curve25519-dalek-ml 4.3.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ba3a1e173ff1b0ab4aa236c3d609088b7c6fd95df808a74b3c8b3166f4f9e856 [INFO] running `Command { std: "docker" "start" "-a" "ba3a1e173ff1b0ab4aa236c3d609088b7c6fd95df808a74b3c8b3166f4f9e856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba3a1e173ff1b0ab4aa236c3d609088b7c6fd95df808a74b3c8b3166f4f9e856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3a1e173ff1b0ab4aa236c3d609088b7c6fd95df808a74b3c8b3166f4f9e856", kill_on_drop: false }` [INFO] [stdout] ba3a1e173ff1b0ab4aa236c3d609088b7c6fd95df808a74b3c8b3166f4f9e856 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3c6a3718a239a28f45dcd5411c938e9934b8bd741b47930437d7b25384ed467e [INFO] running `Command { std: "docker" "start" "-a" "3c6a3718a239a28f45dcd5411c938e9934b8bd741b47930437d7b25384ed467e", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling curve25519-dalek-ml v4.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Documenting curve25519-dalek-ml v4.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `Scalar::hash_from_bytes` [INFO] [stdout] --> src/scalar.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / //! Arithmetic on scalars (integers mod the group order). [INFO] [stdout] 15 | | //! [INFO] [stdout] 16 | | //! Both the Ristretto group and the Ed25519 basepoint have prime order [INFO] [stdout] 17 | | //! \\( \ell = 2\^{252} + 27742317777372353535851937790883648493 \\). [INFO] [stdout] ... | [INFO] [stdout] 111 | | //! reduces a \\(512\\)-bit integer, if the optional `digest` feature [INFO] [stdout] 112 | | //! has been enabled. [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] [`Scalar::hash_from_bytes`], which takes a buffer, or [INFO] [stdout] ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the struct `Scalar` has no field or associated item named `hash_from_bytes` [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Scalar::from_hash` [INFO] [stdout] --> src/scalar.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / //! Arithmetic on scalars (integers mod the group order). [INFO] [stdout] 15 | | //! [INFO] [stdout] 16 | | //! Both the Ristretto group and the Ed25519 basepoint have prime order [INFO] [stdout] 17 | | //! \\( \ell = 2\^{252} + 27742317777372353535851937790883648493 \\). [INFO] [stdout] ... | [INFO] [stdout] 111 | | //! reduces a \\(512\\)-bit integer, if the optional `digest` feature [INFO] [stdout] 112 | | //! has been enabled. [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] [`Scalar::from_hash`], which allows an IUF API. [INFO] [stdout] ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the struct `Scalar` has no field or associated item named `from_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `ifma` [INFO] [stdout] --> src/backend/vector/../../../docs/parallel-formulas.md:222:3 [INFO] [stdout] | [INFO] [stdout] 222 | [`ifma`] backends provide `ExtendedPoint` and `CachedPoint` types, and [INFO] [stdout] | ^^^^ no item named `ifma` 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' (304) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(22, UnknownCommand("^")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7369c5a46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7369c600ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x7369c5a5dc36 - ::write_fmt [INFO] [stderr] 3: 0x7369c5a1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7369c5a3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x7369c4a0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7369c5a3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7369c5a1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7369c5a11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7369c5a1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7369c26ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x7369c2388b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5f25c4d594e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5f25c4cefc16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5f25c4b55493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5f25c49a4b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5f25c4d48521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7369c600ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5f25c4d495da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x5f25c49a6c84 - rustdoc[7f40747ea455e46f]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[56313f94ec8c6695]::string::String, &mut alloc[56313f94ec8c6695]::string::String> [INFO] [stderr] 20: 0x5f25c4d4748c - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x5f25c4ce4794 - , >::get::{closure#0}>, >::get::{closure#1}> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 22: 0x5f25c4c078a7 - >::get [INFO] [stderr] 23: 0x5f25c4c97681 - rustdoc[7f40747ea455e46f]::html::render::write_shared::write_shared [INFO] [stderr] 24: 0x5f25c4ba32b0 - ::init [INFO] [stderr] 25: 0x5f25c4b1223f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 26: 0x5f25c4b06100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 27: 0x5f25c4a3f078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 28: 0x5f25c4b38df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 29: 0x7369c721dbac - ::new::thread_start [INFO] [stderr] 30: 0x7369c0c8aaa4 - [INFO] [stderr] 31: 0x7369c0d17a64 - clone [INFO] [stderr] 32: 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_04-303.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 `curve25519-dalek-ml` [INFO] running `Command { std: "docker" "inspect" "3c6a3718a239a28f45dcd5411c938e9934b8bd741b47930437d7b25384ed467e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c6a3718a239a28f45dcd5411c938e9934b8bd741b47930437d7b25384ed467e", kill_on_drop: false }` [INFO] [stdout] 3c6a3718a239a28f45dcd5411c938e9934b8bd741b47930437d7b25384ed467e