[INFO] fetching crate cgip 0.5.2... [INFO] documenting cgip-0.5.2 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate cgip 0.5.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate cgip 0.5.2 [INFO] finished tweaking crates.io crate cgip 0.5.2 [INFO] tweaked toml for crates.io crate cgip 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cgip 0.5.2 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 cgip 0.5.2 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] warning: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [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-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] bdcc6d92077f1f8a8ac67c2c1a0339ea4787ac3fea62944244f473124b7ca9ed [INFO] running `Command { std: "docker" "start" "-a" "bdcc6d92077f1f8a8ac67c2c1a0339ea4787ac3fea62944244f473124b7ca9ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdcc6d92077f1f8a8ac67c2c1a0339ea4787ac3fea62944244f473124b7ca9ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdcc6d92077f1f8a8ac67c2c1a0339ea4787ac3fea62944244f473124b7ca9ed", kill_on_drop: false }` [INFO] [stdout] bdcc6d92077f1f8a8ac67c2c1a0339ea4787ac3fea62944244f473124b7ca9ed [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] 55f1d919b536317978d2057a523c46be3106409ae66ba87accdb66b4193afdab [INFO] running `Command { std: "docker" "start" "-a" "55f1d919b536317978d2057a523c46be3106409ae66ba87accdb66b4193afdab", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking hashbrown v0.15.3 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling cc v1.2.24 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking toml_write v0.1.1 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Checking winnow v0.7.10 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking dlv-list v0.5.2 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking ordered-multimap v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking trim-in-place v0.1.7 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking clap_builder v4.5.39 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Checking yaml-rust2 v0.10.2 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking rust-ini v0.21.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking tiktoken-rs v0.6.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking spinners v4.1.1 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Compiling pest v2.8.0 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Compiling pest_meta v2.8.0 [INFO] [stderr] Checking clap v4.5.39 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Compiling pest_generator v2.8.0 [INFO] [stderr] Checking hyper-util v0.1.13 [INFO] [stderr] Compiling pest_derive v2.8.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking toml_datetime v0.6.9 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking rustix v1.0.7 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Checking toml_edit v0.22.26 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking tower-http v0.6.4 [INFO] [stderr] Checking toml v0.8.22 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking config v0.15.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.18 [INFO] [stderr] Documenting cgip v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1046) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(7, MacroParameterOutsideCustomCommand) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x730a96046d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x730a9605dc36 - ::write_fmt [INFO] [stderr] 3: 0x730a9601ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x730a9603a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x730a9500ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x730a9603a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x730a9601cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x730a96011479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x730a9601e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x730a92cce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x730a92988b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5dfc594d851e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5dfc5946ec16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5dfc592d4493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5dfc59123b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5dfc594c7521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5dfc594c85da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x5dfc594c95a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x5dfc594ce76c - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x5dfc590e803d - ::render_into:: [INFO] [stderr] 25: 0x5dfc594d33f9 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 26: 0x730a9660ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 27: 0x5dfc591bfc6a - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 28: 0x5dfc59313b85 - ::render_item [INFO] [stderr] 29: 0x5dfc594aea5e - ::item [INFO] [stderr] 30: 0x5dfc591c8adc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x5dfc591c8c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x5dfc591c8c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 33: 0x5dfc5929139f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 34: 0x5dfc59285100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 35: 0x5dfc591be078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 36: 0x5dfc592b7df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x730a9781dbac - ::new::thread_start [INFO] [stderr] 38: 0x730a9128aaa4 - [INFO] [stderr] 39: 0x730a91317a64 - clone [INFO] [stderr] 40: 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-2026-02-07T18_41_47-1045.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 bin [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 `cgip` [INFO] running `Command { std: "docker" "inspect" "55f1d919b536317978d2057a523c46be3106409ae66ba87accdb66b4193afdab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f1d919b536317978d2057a523c46be3106409ae66ba87accdb66b4193afdab", kill_on_drop: false }` [INFO] [stdout] 55f1d919b536317978d2057a523c46be3106409ae66ba87accdb66b4193afdab