[INFO] fetching crate bellperson 0.26.0... [INFO] documenting bellperson-0.26.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate bellperson 0.26.0 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate bellperson 0.26.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate bellperson 0.26.0 [INFO] tweaked toml for crates.io crate bellperson 0.26.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bellperson 0.26.0 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] 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 203 packages to latest compatible versions [INFO] [stderr] Adding bellpepper-core v0.2.1 (available: v0.4.0) [INFO] [stderr] Adding bincode v1.3.3 (available: v3.0.0) [INFO] [stderr] Adding criterion v0.4.0 (available: v0.8.2) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding hex-literal v0.4.1 (available: v1.1.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding memmap2 v0.5.10 (available: v0.9.9) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] [stderr] Adding rand_chacha v0.3.1 (available: v0.10.0) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.10.0) [INFO] [stderr] Adding rand_xorshift v0.3.0 (available: v0.5.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [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] c0a4adbf22eba408667aa0152ba960c3e4dc6bbee43e1ac1a8406ea488391066 [INFO] running `Command { std: "docker" "start" "-a" "c0a4adbf22eba408667aa0152ba960c3e4dc6bbee43e1ac1a8406ea488391066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a4adbf22eba408667aa0152ba960c3e4dc6bbee43e1ac1a8406ea488391066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a4adbf22eba408667aa0152ba960c3e4dc6bbee43e1ac1a8406ea488391066", kill_on_drop: false }` [INFO] [stdout] c0a4adbf22eba408667aa0152ba960c3e4dc6bbee43e1ac1a8406ea488391066 [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] 9216f3e31983d61f2f8dc8821d2776df6b93bf3c3b28f90463368b5ce6bed06f [INFO] running `Command { std: "docker" "start" "-a" "9216f3e31983d61f2f8dc8821d2776df6b93bf3c3b28f90463368b5ce6bed06f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.23 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling libc v0.2.181 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling execute-command-tokens v0.1.9 [INFO] [stderr] Compiling cc v1.2.55 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling blst v0.3.16 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling ec-gpu-gen v0.7.1 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling generic-array v1.3.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling yastl v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling ec-gpu v0.2.0 [INFO] [stderr] Compiling byte-slice-cast v1.2.3 [INFO] [stderr] Compiling ff v0.13.1 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling pairing v0.23.0 [INFO] [stderr] Checking constant_time_eq v0.4.2 [INFO] [stderr] Checking blake2s_simd v1.0.4 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling zeroize_derive v1.4.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling execute-command-macro-impl v0.1.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling execute-command-macro v0.1.11 [INFO] [stderr] Checking execute v0.2.15 [INFO] [stderr] Compiling zeroize v1.8.2 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blstrs v0.7.1 [INFO] [stderr] Checking bellpepper-core v0.2.1 [INFO] [stderr] Compiling bellperson v0.26.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting bellperson v0.26.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:141:42 [INFO] [stdout] | [INFO] [stdout] 141 | #![cfg_attr(all(target_arch = "aarch64", nightly), feature(stdsimd))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [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: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/groth16/multiscalar.rs:286:11 [INFO] [stdout] | [INFO] [stdout] 286 | #[cfg(all(nightly, target_arch = "aarch64"))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/groth16/multiscalar.rs:294:68 [INFO] [stdout] | [INFO] [stdout] 294 | #[cfg(not(any(target_arch = "x86_64", all(target_arch = "aarch64", nightly))))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `sha256` [INFO] [stdout] --> src/gadgets/uint32.rs:1:65 [INFO] [stdout] | [INFO] [stdout] 1 | //! Circuit representation of a [`u32`], with helpers for the [`sha256`] [INFO] [stdout] | ^^^^^^ no item named `sha256` 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: this URL is not a hyperlink [INFO] [stdout] --> src/groth16/aggregate/srs.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | /// https://github.com/nikkolasg/taupipp/blob/baca1426266bf39416c45303e35c966d69f4f8b4/src/bin/assemble.rs#L12 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] help: use an automatic link instead [INFO] [stdout] | [INFO] [stdout] 25 | /// [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown attribute `norun` [INFO] [stdout] --> src/util_cs/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / /// The `Comparable` trait allows comparison of two constraint systems which [INFO] [stdout] 18 | | /// implement the trait. The only non-trivial method, `delta`, has a default [INFO] [stdout] 19 | | /// implementation which supplies the desired behavior. [INFO] [stdout] 20 | | /// [INFO] [stdout] ... | [INFO] [stdout] 34 | | /// assert!(delta == Delta::Equal); [INFO] [stdout] 35 | | /// ``` [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = help: use `no_run` to compile, but not run, the code sample during testing [INFO] [stdout] = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` [INFO] [stdout] = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1158) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(5, DuplicateSubOrSup) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x706e16c46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x706e1720ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x706e16c5dc36 - ::write_fmt [INFO] [stderr] 3: 0x706e16c1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x706e16c3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x706e15c0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x706e16c3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x706e16c1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x706e16c11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x706e16c1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x706e138ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x706e13588b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5b30db60151e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5b30db597c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5b30db3fd493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5b30db24cb80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5b30db5f0521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x706e1720ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5b30db5f155a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x706e1720ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x5b30db5f25a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x706e1720ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x5b30db5f8c70 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x706e1720ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x5b30db2e8e6c - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x5b30db43cb85 - ::render_item [INFO] [stderr] 26: 0x5b30db5d7a5e - ::item [INFO] [stderr] 27: 0x5b30db2f1adc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x5b30db2f1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x5b30db2f1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x5b30db2f1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x5b30db2f1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x5b30db3ba39f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x5b30db3ae100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 34: 0x5b30db2e7078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x5b30db3e0df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x706e1841dbac - ::new::thread_start [INFO] [stderr] 37: 0x706e11e8aaa4 - [INFO] [stderr] 38: 0x706e11f17a64 - clone [INFO] [stderr] 39: 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_32-1157.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 `bellperson` [INFO] running `Command { std: "docker" "inspect" "9216f3e31983d61f2f8dc8821d2776df6b93bf3c3b28f90463368b5ce6bed06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9216f3e31983d61f2f8dc8821d2776df6b93bf3c3b28f90463368b5ce6bed06f", kill_on_drop: false }` [INFO] [stdout] 9216f3e31983d61f2f8dc8821d2776df6b93bf3c3b28f90463368b5ce6bed06f