[INFO] fetching crate gf-metadata 0.2.0... [INFO] documenting gf-metadata-0.2.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate gf-metadata 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate gf-metadata 0.2.0 [INFO] finished tweaking crates.io crate gf-metadata 0.2.0 [INFO] tweaked toml for crates.io crate gf-metadata 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gf-metadata 0.2.0 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 gf-metadata 0.2.0 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] c28df651ba856e358a621fbe4d38fd124cc253b6caef4bf7951796825e0bb9e9 [INFO] running `Command { std: "docker" "start" "-a" "c28df651ba856e358a621fbe4d38fd124cc253b6caef4bf7951796825e0bb9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c28df651ba856e358a621fbe4d38fd124cc253b6caef4bf7951796825e0bb9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c28df651ba856e358a621fbe4d38fd124cc253b6caef4bf7951796825e0bb9e9", kill_on_drop: false }` [INFO] [stdout] c28df651ba856e358a621fbe4d38fd124cc253b6caef4bf7951796825e0bb9e9 [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] db90decf4143ac0db5c20788a963d2bebbbf3ee8019b59cde6d98789ee502667 [INFO] running `Command { std: "docker" "start" "-a" "db90decf4143ac0db5c20788a963d2bebbbf3ee8019b59cde6d98789ee502667", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling protobuf v3.7.2 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling regex-syntax v0.8.7 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling protoc-bin-vendored-macos-x86_64 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-win32 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-linux-x86_32 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling multimap v0.10.1 [INFO] [stderr] Compiling protoc-bin-vendored-linux-x86_64 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-linux-aarch_64 v3.2.0 [INFO] [stderr] Compiling protoc-bin-vendored-linux-s390_64 v3.2.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling protoc-bin-vendored v3.2.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling regex-automata v0.4.12 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling regex v1.12.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking protobuf-support v3.7.2 [INFO] [stderr] Compiling prost v0.13.5 [INFO] [stderr] Compiling prost-types v0.13.5 [INFO] [stderr] Compiling prost-build v0.13.5 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling protobuf-parse v3.7.2 [INFO] [stderr] Compiling google-fonts-languages v0.7.7 [INFO] [stderr] Documenting gf-metadata v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `wdth,wght` [INFO] [stdout] --> src/fonts_public.rs:2135:26 [INFO] [stdout] | [INFO] [stdout] 2135 | /// Ex web/split/Roboto[wdth,wght].ttf => Roboto[wdth,wght].ttf [INFO] [stdout] | ^^^^^^^^^ no item named `wdth,wght` 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: unresolved link to `wdth,wght` [INFO] [stdout] --> src/fonts_public.rs:2135:51 [INFO] [stdout] | [INFO] [stdout] 2135 | /// Ex web/split/Roboto[wdth,wght].ttf => Roboto[wdth,wght].ttf [INFO] [stdout] | ^^^^^^^^^ no item named `wdth,wght` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/axes.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | /// https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxistag_opsz [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] 37 | /// [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (821) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(7, ExpectedArgumentGotEOF) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x795be4246d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x795be425dc36 - ::write_fmt [INFO] [stderr] 3: 0x795be421ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x795be423a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x795be320ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x795be423a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x795be421cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x795be4211479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x795be421e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x795be0ece58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x795be0b88b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x648edd1ed51e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x648edd183c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x648edcfe9493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x648edce38b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x648edd1dc521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x648edd1dd5da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x648edd1de5a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x648edd1df24a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x648edcdff94f - ::render_into:: [INFO] [stderr] 25: 0x648edd1e1ab0 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 26: 0x795be480ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 27: 0x648edced4c0a - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 28: 0x648edd028b85 - ::render_item [INFO] [stderr] 29: 0x648edd1c3a5e - ::item [INFO] [stderr] 30: 0x648edceddadc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x648edceddc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x648edcfa639f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x648edcf9a100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 34: 0x648edced3078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x648edcfccdf7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x795be5a1dbac - ::new::thread_start [INFO] [stderr] 37: 0x795bdf48aaa4 - [INFO] [stderr] 38: 0x795bdf517a64 - 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-2026-02-07T20_01_50-820.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 `gf-metadata` [INFO] running `Command { std: "docker" "inspect" "db90decf4143ac0db5c20788a963d2bebbbf3ee8019b59cde6d98789ee502667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db90decf4143ac0db5c20788a963d2bebbbf3ee8019b59cde6d98789ee502667", kill_on_drop: false }` [INFO] [stdout] db90decf4143ac0db5c20788a963d2bebbbf3ee8019b59cde6d98789ee502667