[INFO] fetching crate xacro-rs 0.2.2... [INFO] documenting xacro-rs-0.2.2 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate xacro-rs 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate xacro-rs 0.2.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate xacro-rs 0.2.2 [INFO] tweaked toml for crates.io crate xacro-rs 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xacro-rs 0.2.2 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 xacro-rs 0.2.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d6ec0282190e7299e327f3ec113364fabd80298163705a312003d66319aba71d [INFO] running `Command { std: "docker" "start" "-a" "d6ec0282190e7299e327f3ec113364fabd80298163705a312003d66319aba71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6ec0282190e7299e327f3ec113364fabd80298163705a312003d66319aba71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ec0282190e7299e327f3ec113364fabd80298163705a312003d66319aba71d", kill_on_drop: false }` [INFO] [stdout] d6ec0282190e7299e327f3ec113364fabd80298163705a312003d66319aba71d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cd77b35905ebccc82442988bab1d8e86e7cc2e34aab2f61fd666a90e07ed8f88 [INFO] running `Command { std: "docker" "start" "-a" "cd77b35905ebccc82442988bab1d8e86e7cc2e34aab2f61fd666a90e07ed8f88", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking xml v1.2.1 [INFO] [stderr] Compiling syn v2.0.112 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_builder v4.5.54 [INFO] [stderr] Checking xml v0.8.20 [INFO] [stderr] Checking ordered-float v5.1.0 [INFO] [stderr] Checking xmltree-ns v0.13.0 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking saphyr-parser v0.0.6 [INFO] [stderr] Checking saphyr v0.0.6 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking pyisheval v0.17.0 [INFO] [stderr] Checking clap v4.5.54 [INFO] [stderr] Documenting xacro-rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unclosed HTML tag `XMLNode` [INFO] [stdout] --> src/expander/mod.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | /// Returns Vec because a single xacro element can expand to: [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_html_tags)]` on by default [INFO] [stdout] help: try marking as source code [INFO] [stdout] | [INFO] [stdout] 44 | /// Returns `Vec` because a single xacro element can expand to: [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/parse/xml.rs:31:45 [INFO] [stdout] | [INFO] [stdout] 31 | /// non-standard prefixes (e.g., xmlns:foo="http://www.ros.org/wiki/xacro") to be recognized. [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] 31 | /// non-standard prefixes (e.g., xmlns:foo="") to be recognized. [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/parse/xml.rs:111:21 [INFO] [stdout] | [INFO] [stdout] 111 | /// (e.g., xmlns:x="http://www.ros.org/wiki/xacro"). [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] help: use an automatic link instead [INFO] [stdout] | [INFO] [stdout] 111 | /// (e.g., xmlns:x=""). [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (228) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(10, CannotBeUsedHere { got: NewColumn, correct_place: TableEnv }) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x701729246d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x70172980ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x70172925dc36 - ::write_fmt [INFO] [stderr] 3: 0x70172921ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x70172923a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x70172820ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x70172923a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x70172921cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x701729211479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x70172921e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x701725ece58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x701725b88b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5e4f6b29551e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5e4f6b22bc16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5e4f6b091493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5e4f6aee0b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5e4f6b284521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x70172980ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5e4f6b28555a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x70172980ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x5e4f6b2865a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x70172980ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x5e4f6b28b04a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x70172980ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x5e4f6af7ca44 - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x5e4f6b0d0b85 - ::render_item [INFO] [stderr] 26: 0x5e4f6b26ba5e - ::item [INFO] [stderr] 27: 0x5e4f6af85adc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x5e4f6af85c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x5e4f6af85c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x5e4f6af85c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x5e4f6af85c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 32: 0x5e4f6b04e39f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x5e4f6b042100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 34: 0x5e4f6af7b078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x5e4f6b074df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x70172aa1dbac - ::new::thread_start [INFO] [stderr] 37: 0x701724429aa4 - [INFO] [stderr] 38: 0x7017244b6a64 - 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-2026-02-08T00_56_39-227.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 `xacro-rs` [INFO] running `Command { std: "docker" "inspect" "cd77b35905ebccc82442988bab1d8e86e7cc2e34aab2f61fd666a90e07ed8f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd77b35905ebccc82442988bab1d8e86e7cc2e34aab2f61fd666a90e07ed8f88", kill_on_drop: false }` [INFO] [stdout] cd77b35905ebccc82442988bab1d8e86e7cc2e34aab2f61fd666a90e07ed8f88