[INFO] fetching crate ommx 2.3.0... [INFO] documenting ommx-2.3.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate ommx 2.3.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate ommx 2.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ommx 2.3.0 [INFO] tweaked toml for crates.io crate ommx 2.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ommx 2.3.0 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 ommx 2.3.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9dd7c9e504693c98e9fa73d04a4fbe28bbb21356f157f748b7bb7ce261478012 [INFO] running `Command { std: "docker" "start" "-a" "9dd7c9e504693c98e9fa73d04a4fbe28bbb21356f157f748b7bb7ce261478012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dd7c9e504693c98e9fa73d04a4fbe28bbb21356f157f748b7bb7ce261478012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd7c9e504693c98e9fa73d04a4fbe28bbb21356f157f748b7bb7ce261478012", kill_on_drop: false }` [INFO] [stdout] 9dd7c9e504693c98e9fa73d04a4fbe28bbb21356f157f748b7bb7ce261478012 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a8bbeae737b38deaf3f0cfe4fdae82a7669c079fca50046bbaa0733953c7968f [INFO] running `Command { std: "docker" "start" "-a" "a8bbeae737b38deaf3f0cfe4fdae82a7669c079fca50046bbaa0733953c7968f", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking rustls-pki-types v1.13.0 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Compiling cc v1.2.46 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking webpki-roots v1.0.4 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking clap_builder v4.5.52 [INFO] [stderr] Checking webpki-roots v0.26.11 [INFO] [stderr] Checking directories v6.0.0 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking const_format v0.2.35 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking base16ct v0.3.0 [INFO] [stderr] Checking bytes v1.11.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Compiling libz-sys v1.1.23 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling libgit2-sys v0.18.2+1.9.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking xattr v1.6.1 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling scroll_derive v0.13.1 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling prost-derive v0.12.6 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling katexit v0.1.5 [INFO] [stderr] Checking scroll v0.13.0 [INFO] [stderr] Checking goblin v0.10.3 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking clap v4.5.52 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking prost v0.12.6 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking ordered-float v5.1.0 [INFO] [stderr] Checking oci-spec v0.8.3 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking ureq v2.12.1 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Compiling git2 v0.20.2 [INFO] [stderr] Checking ocipkg v0.4.0 [INFO] [stderr] Compiling built v0.8.0 [INFO] [stderr] Compiling ommx v2.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting ommx v2.3.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (2428) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(90, UnknownCommand("space")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x752d76246d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x752d7680ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x752d7625dc36 - ::write_fmt [INFO] [stderr] 3: 0x752d7621ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x752d7623a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x752d7520ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x752d7623a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x752d7621cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x752d76211479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x752d7621e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x752d72ece58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x752d72b88b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x606abefaa4e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x606abef40c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x606abeda6493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x606abebf5b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x606abef99521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x752d7680ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x606abef9a55a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x752d7680ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x606abef9b5a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x752d7680ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x606abebbc85f - ::render_into:: [INFO] [stderr] 23: 0x606abef9eab0 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 24: 0x752d7680ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 25: 0x606abec91c0a - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 26: 0x606abede5b85 - ::render_item [INFO] [stderr] 27: 0x606abef80a5e - ::item [INFO] [stderr] 28: 0x606abec9aadc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x606abec9ac8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x606abec9ac8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x606abec9ac8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x606abed6339f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x606abed57100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 34: 0x606abec90078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x606abed89df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x752d77a1dbac - ::new::thread_start [INFO] [stderr] 37: 0x752d7148aaa4 - [INFO] [stderr] 38: 0x752d71517a64 - 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-2026-02-07T21_58_37-2427.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 `ommx` [INFO] running `Command { std: "docker" "inspect" "a8bbeae737b38deaf3f0cfe4fdae82a7669c079fca50046bbaa0733953c7968f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8bbeae737b38deaf3f0cfe4fdae82a7669c079fca50046bbaa0733953c7968f", kill_on_drop: false }` [INFO] [stdout] a8bbeae737b38deaf3f0cfe4fdae82a7669c079fca50046bbaa0733953c7968f