[INFO] fetching crate rusty-compression 0.1.0... [INFO] documenting rusty-compression-0.1.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate rusty-compression 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rusty-compression 0.1.0 [INFO] finished tweaking crates.io crate rusty-compression 0.1.0 [INFO] tweaked toml for crates.io crate rusty-compression 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty-compression 0.1.0 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 rusty-compression 0.1.0 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] 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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2720daa2f3cd312a06a6758b178f910b2426f359830ff81d339d70bf9cef8c25 [INFO] running `Command { std: "docker" "start" "-a" "2720daa2f3cd312a06a6758b178f910b2426f359830ff81d339d70bf9cef8c25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2720daa2f3cd312a06a6758b178f910b2426f359830ff81d339d70bf9cef8c25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2720daa2f3cd312a06a6758b178f910b2426f359830ff81d339d70bf9cef8c25", kill_on_drop: false }` [INFO] [stdout] 2720daa2f3cd312a06a6758b178f910b2426f359830ff81d339d70bf9cef8c25 [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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bf91e27d582b556539e758b7ae70b4630860f7a2c7f4cfa7a5c0ec052924f7a [INFO] running `Command { std: "docker" "start" "-a" "6bf91e27d582b556539e758b7ae70b4630860f7a2c7f4cfa7a5c0ec052924f7a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Documenting rusty-compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `SampleRange'` [INFO] [stdout] --> src/random_sampling.rs:28:77 [INFO] [stdout] | [INFO] [stdout] 28 | //! - [`SampleRangePowerIteration`]: This trait is an improved version of [`SampleRange']. It uses a power [INFO] [stdout] | ^^^^^^^^^^^^ no item named `SampleRange'` 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: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 18 | //! [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat), which [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] 18 - //! [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat), which [INFO] [stdout] 18 + //! [MatMat] and [ConjMatMat](crate::types::ConjMatMat), which [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:18:53 [INFO] [stdout] | [INFO] [stdout] 18 | //! [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat), which [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 18 - //! [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat), which [INFO] [stdout] 18 + //! [MatMat](crate::types::MatMat) and [ConjMatMat], which [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:21:47 [INFO] [stdout] | [INFO] [stdout] 21 | //! preferable to directly implement [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat) [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 21 - //! preferable to directly implement [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat) [INFO] [stdout] 21 + //! preferable to directly implement [MatMat] and [ConjMatMat](crate::types::ConjMatMat) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:21:86 [INFO] [stdout] | [INFO] [stdout] 21 | //! preferable to directly implement [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat) [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 21 - //! preferable to directly implement [MatMat](crate::types::MatMat) and [ConjMatMat](crate::types::ConjMatMat) [INFO] [stdout] 21 + //! preferable to directly implement [MatMat](crate::types::MatMat) and [ConjMatMat] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:27:41 [INFO] [stdout] | [INFO] [stdout] 27 | //! rank. It only requires the [MatMat](crate::types::MatMat) trait. [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 27 - //! rank. It only requires the [MatMat](crate::types::MatMat) trait. [INFO] [stdout] 27 + //! rank. It only requires the [MatMat] trait. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:29:77 [INFO] [stdout] | [INFO] [stdout] 29 | //! iteration to give a more precise result but requires the [ConjMatMat](crate::types::ConjMatMat) trait [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 29 - //! iteration to give a more precise result but requires the [ConjMatMat](crate::types::ConjMatMat) trait [INFO] [stdout] 29 + //! iteration to give a more precise result but requires the [ConjMatMat] trait [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/random_sampling.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | //! [QRTraits](crate::qr::QRTraits) to obtain an approximate QR Decomposition of the operator, from [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] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 36 - //! [QRTraits](crate::qr::QRTraits) to obtain an approximate QR Decomposition of the operator, from [INFO] [stdout] 36 + //! [QRTraits] to obtain an approximate QR Decomposition of the operator, from [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (693) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(14, CannotBeUsedHere { got: NewColumn, correct_place: TableEnv }) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ebb7d046d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7ebb7d60ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x7ebb7d05dc36 - ::write_fmt [INFO] [stderr] 3: 0x7ebb7d01ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7ebb7d03a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x7ebb7c00ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7ebb7d03a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7ebb7d01cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7ebb7d011479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7ebb7d01e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7ebb79cce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x7ebb79988b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x602e36aa951e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x602e36a3fc16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x602e368a5493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x602e366f4b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x602e36a98521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7ebb7d60ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x602e36a9955a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7ebb7d60ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x602e36a9a5a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x7ebb7d60ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x602e36a9b424 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x7ebb7d60ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x602e36790e0c - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x602e368e4b85 - ::render_item [INFO] [stderr] 26: 0x602e36a7d108 - ::mod_item_in [INFO] [stderr] 27: 0x602e36799c1b - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x602e36799c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x602e3686239f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 30: 0x602e36856100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 31: 0x602e3678f078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 32: 0x602e36888df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 33: 0x7ebb7e81dbac - ::new::thread_start [INFO] [stderr] 34: 0x7ebb7828aaa4 - [INFO] [stderr] 35: 0x7ebb78317a64 - clone [INFO] [stderr] 36: 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-2026-02-07T23_11_16-692.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 `rusty-compression` [INFO] running `Command { std: "docker" "inspect" "6bf91e27d582b556539e758b7ae70b4630860f7a2c7f4cfa7a5c0ec052924f7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bf91e27d582b556539e758b7ae70b4630860f7a2c7f4cfa7a5c0ec052924f7a", kill_on_drop: false }` [INFO] [stdout] 6bf91e27d582b556539e758b7ae70b4630860f7a2c7f4cfa7a5c0ec052924f7a