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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.96.0-nightly (3b1b0ef4d 2026-03-11)
# docs.rs version docsrs 0.0.0 (a68728e7 2026-03-08 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/winit-0.30.13/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/winit-0.30.13/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "rwh_04 rwh_05 rwh_06 serde mint android-native-activity" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260311-1.96.0-nightly-3b1b0ef4d\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/i686-pc-windows-msvc\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "i686-pc-windows-msvc", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] af12222d237929e69984a1e7cfa89710ef0e953f3aee67e226f59aa8eac4e241 [INFO] running `Command { std: "docker" "start" "-a" "af12222d237929e69984a1e7cfa89710ef0e953f3aee67e226f59aa8eac4e241", kill_on_drop: false }` [INFO] [stderr] Scraping winit v0.30.13 (/opt/rustwide/workdir) [INFO] [stderr] Documenting winit v0.30.13 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (76) panicked at src/librustdoc/html/highlight.rs:234:42: [INFO] [stderr] `exit_elem` called on empty class stack parent [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f21cc1488db - <<std[98a29328132e9808]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7f21cc81cd08 - core[d6e61f80bd84b1aa]::fmt::write [INFO] [stderr] 2: 0x7f21cc15f8e6 - <std[98a29328132e9808]::sys::stdio::unix::Stderr as std[98a29328132e9808]::io::Write>::write_fmt [INFO] [stderr] 3: 0x7f21cc11e9c8 - std[98a29328132e9808]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7f21cc13bd53 - std[98a29328132e9808]::panicking::default_hook [INFO] [stderr] 5: 0x7f21cb136a0c - std[98a29328132e9808]::panicking::update_hook::<alloc[181a33ef8c443c3d]::boxed::Box<rustc_driver_impl[da6c6aa1c22ed2c8]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 6: 0x7f21cc13c032 - std[98a29328132e9808]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7f21cc11ea88 - std[98a29328132e9808]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7f21cc1157b9 - std[98a29328132e9808]::sys::backtrace::__rust_end_short_backtrace::<std[98a29328132e9808]::panicking::panic_handler::{closure#0}, !> [INFO] [stderr] 9: 0x7f21cc1204ed - __rustc[9ef169d0760644a0]::rust_begin_unwind [INFO] [stderr] 10: 0x7f21c8cf39cc - core[d6e61f80bd84b1aa]::panicking::panic_fmt [INFO] [stderr] 11: 0x7f21c9be3d04 - core[d6e61f80bd84b1aa]::option::expect_failed [INFO] [stderr] 12: 0x56394bec80e4 - rustdoc[89b2cbacd5fde66b]::html::highlight::write_code::<core[d6e61f80bd84b1aa]::fmt::Formatter>::{closure#2} [INFO] [stderr] 13: 0x56394c01dc06 - rustdoc[89b2cbacd5fde66b]::html::highlight::classify [INFO] [stderr] 14: 0x56394be00ea9 - rustdoc[89b2cbacd5fde66b]::html::highlight::write_code::<core[d6e61f80bd84b1aa]::fmt::Formatter> [INFO] [stderr] 15: 0x56394c0d41d4 - <&core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::sources::print_src<&mut core[d6e61f80bd84b1aa]::fmt::Formatter>::{closure#0}> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 16: 0x7f21cc81cd08 - core[d6e61f80bd84b1aa]::fmt::write [INFO] [stderr] 17: 0x56394c0d45e1 - <&askama[b5ae671b69e697c9]::filters::escape::Safe<&core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::sources::print_src<&mut core[d6e61f80bd84b1aa]::fmt::Formatter>::{closure#0}>> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 18: 0x7f21cc81cd08 - core[d6e61f80bd84b1aa]::fmt::write [INFO] [stderr] 19: 0x56394bec6eb9 - rustdoc[89b2cbacd5fde66b]::html::render::render_call_locations::<&mut core[d6e61f80bd84b1aa]::fmt::Formatter>::{closure#2} [INFO] [stderr] 20: 0x56394c10cc03 - <core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::render::document_full_inner::{closure#0}> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 21: 0x56394bd63217 - rustdoc[89b2cbacd5fde66b]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[181a33ef8c443c3d]::string::String, &mut alloc[181a33ef8c443c3d]::string::String> [INFO] [stderr] 22: 0x56394c10a2dc - <core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::render::render_impl::{closure#0}> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 23: 0x56394c01861b - rustdoc[89b2cbacd5fde66b]::html::render::render_assoc_items_inner [INFO] [stderr] 24: 0x56394c10c474 - <core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::render::render_assoc_items::{closure#0}> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 25: 0x7f21cc81cd08 - core[d6e61f80bd84b1aa]::fmt::write [INFO] [stderr] 26: 0x56394bd2937f - <rustdoc[89b2cbacd5fde66b]::html::render::print_item::DisplayStruct>::render_into::<core[d6e61f80bd84b1aa]::fmt::Formatter> [INFO] [stderr] 27: 0x56394c110d40 - <core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::render::print_item::item_struct::{closure#0}> as core[d6e61f80bd84b1aa]::fmt::Display>::fmt [INFO] [stderr] 28: 0x7f21cc81cd08 - core[d6e61f80bd84b1aa]::fmt::write [INFO] [stderr] 29: 0x56394bdfa8aa - rustdoc[89b2cbacd5fde66b]::html::layout::render::<core[d6e61f80bd84b1aa]::fmt::builders::FromFn<rustdoc[89b2cbacd5fde66b]::html::render::print_item::print_item::{closure#0}>, core[d6e61f80bd84b1aa]::fmt::builders::FromFn<<rustdoc[89b2cbacd5fde66b]::html::render::context::Context>::render_item::{closure#1}>> [INFO] [stderr] 30: 0x56394bf5176a - <rustdoc[89b2cbacd5fde66b]::html::render::context::Context>::render_item [INFO] [stderr] 31: 0x56394c0efb8e - <rustdoc[89b2cbacd5fde66b]::html::render::context::Context as rustdoc[89b2cbacd5fde66b]::formats::renderer::FormatRenderer>::item [INFO] [stderr] 32: 0x56394be0374c - rustdoc[89b2cbacd5fde66b]::formats::renderer::run_format_inner::<rustdoc[89b2cbacd5fde66b]::html::render::context::Context> [INFO] [stderr] 33: 0x56394be038ff - rustdoc[89b2cbacd5fde66b]::formats::renderer::run_format_inner::<rustdoc[89b2cbacd5fde66b]::html::render::context::Context> [INFO] [stderr] 34: 0x56394be038ff - rustdoc[89b2cbacd5fde66b]::formats::renderer::run_format_inner::<rustdoc[89b2cbacd5fde66b]::html::render::context::Context> [INFO] [stderr] 35: 0x56394becd163 - rustdoc[89b2cbacd5fde66b]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 36: 0x56394bec31da - rustc_interface[165454881ff1a59b]::interface::run_compiler::<(), rustdoc[89b2cbacd5fde66b]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 37: 0x56394be04266 - std[98a29328132e9808]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[165454881ff1a59b]::util::run_in_thread_with_globals<rustc_interface[165454881ff1a59b]::util::run_in_thread_pool_with_globals<rustc_interface[165454881ff1a59b]::interface::run_compiler<(), rustdoc[89b2cbacd5fde66b]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 38: 0x56394bf02497 - <std[98a29328132e9808]::thread::lifecycle::spawn_unchecked<rustc_interface[165454881ff1a59b]::util::run_in_thread_with_globals<rustc_interface[165454881ff1a59b]::util::run_in_thread_pool_with_globals<rustc_interface[165454881ff1a59b]::interface::run_compiler<(), rustdoc[89b2cbacd5fde66b]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[d6e61f80bd84b1aa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 39: 0x7f21cda7c92c - <std[98a29328132e9808]::sys::thread::unix::Thread>::new::thread_start [INFO] [stderr] 40: 0x7f21c748aaa4 - <unknown> [INFO] [stderr] 41: 0x7f21c7517a64 - clone [INFO] [stderr] 42: 0x0 - <unknown> [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-2026-03-12T04_52_36-75.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.96.0-nightly (3b1b0ef4d 2026-03-11) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -Z unstable-options -Z unstable-options -Z unstable-options [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 `winit` [INFO] running `Command { std: "docker" "inspect" "af12222d237929e69984a1e7cfa89710ef0e953f3aee67e226f59aa8eac4e241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af12222d237929e69984a1e7cfa89710ef0e953f3aee67e226f59aa8eac4e241", kill_on_drop: false }` [INFO] [stdout] af12222d237929e69984a1e7cfa89710ef0e953f3aee67e226f59aa8eac4e241