[INFO] fetching crate simics-package 0.1.1... [INFO] documenting simics-package-0.1.1 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate simics-package 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate simics-package 0.1.1 [INFO] finished tweaking crates.io crate simics-package 0.1.1 [INFO] tweaked toml for crates.io crate simics-package 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simics-package 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 77 packages to latest compatible versions [INFO] [stderr] Adding cargo_metadata v0.18.1 (available: v0.23.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] [stderr] Adding typed-builder v0.20.1 (available: v0.23.2) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e848732600aca97230428f271605d24e5ed09e73f94d2be657de836c5ce698fb [INFO] running `Command { std: "docker" "start" "-a" "e848732600aca97230428f271605d24e5ed09e73f94d2be657de836c5ce698fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e848732600aca97230428f271605d24e5ed09e73f94d2be657de836c5ce698fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e848732600aca97230428f271605d24e5ed09e73f94d2be657de836c5ce698fb", kill_on_drop: false }` [INFO] [stdout] e848732600aca97230428f271605d24e5ed09e73f94d2be657de836c5ce698fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fb59d719800fdd49b163005ebe6d3a2aaa184b765526d44b2e417a6cdede5677 [INFO] running `Command { std: "docker" "start" "-a" "fb59d719800fdd49b163005ebe6d3a2aaa184b765526d44b2e417a6cdede5677", 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 rustix v1.1.3 [INFO] [stderr] Compiling camino v1.2.2 [INFO] [stderr] Compiling current_platform v0.2.0 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking clap_builder v4.5.57 [INFO] [stderr] Checking filetime v0.2.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling typed-builder-macro v0.18.2 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling typed-builder-macro v0.20.1 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking flate2 v1.1.9 [INFO] [stderr] Checking typed-builder v0.18.2 [INFO] [stderr] Checking typed-builder v0.20.1 [INFO] [stderr] Checking command-ext v0.1.2 [INFO] [stderr] Checking clap v4.5.57 [INFO] [stderr] Checking xattr v1.6.1 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking cargo-platform v0.1.9 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking cargo-subcommand v0.12.0 [INFO] [stderr] Checking artifact-dependency v0.1.7 [INFO] [stderr] Documenting simics-package v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/spec/mod.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | /// "$schema": "https://json-schema.org/draft/2020-12/schema", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] help: use an automatic link instead [INFO] [stdout] | [INFO] [stdout] 18 | /// "$schema": "", [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unclosed HTML tag `dir` [INFO] [stdout] --> src/spec/mod.rs:483:70 [INFO] [stdout] | [INFO] [stdout] 483 | /// The size of the inner package.tar.gz file as given by du -sb [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_html_tags)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (380) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(663, DuplicateSubOrSup) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x796cc7c46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x796cc820ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x796cc7c5dc36 - ::write_fmt [INFO] [stderr] 3: 0x796cc7c1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x796cc7c3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x796cc6c0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x796cc7c3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x796cc7c1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x796cc7c11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x796cc7c1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x796cc48ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x796cc4588b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x60397ade151e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x60397ad77c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x60397abdd493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x60397aa2cb80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x60397add0521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x796cc820ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x60397add155a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x796cc820ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x60397add25a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x796cc820ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x60397a9f385f - ::render_into:: [INFO] [stderr] 23: 0x60397add5ab0 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 24: 0x796cc820ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 25: 0x60397aac8c0a - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 26: 0x60397ac1cb85 - ::render_item [INFO] [stderr] 27: 0x60397adb7a5e - ::item [INFO] [stderr] 28: 0x60397aad1adc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 29: 0x60397aad1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 30: 0x60397aad1c8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 31: 0x60397ab9a39f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 32: 0x60397ab8e100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 33: 0x60397aac7078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 34: 0x60397abc0df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 35: 0x796cc941dbac - ::new::thread_start [INFO] [stderr] 36: 0x796cc2e8aaa4 - [INFO] [stderr] 37: 0x796cc2f17a64 - clone [INFO] [stderr] 38: 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_31_21-379.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 `simics-package` [INFO] running `Command { std: "docker" "inspect" "fb59d719800fdd49b163005ebe6d3a2aaa184b765526d44b2e417a6cdede5677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb59d719800fdd49b163005ebe6d3a2aaa184b765526d44b2e417a6cdede5677", kill_on_drop: false }` [INFO] [stdout] fb59d719800fdd49b163005ebe6d3a2aaa184b765526d44b2e417a6cdede5677