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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.96.0-nightly (80381278a 2026-03-01)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/sof-0.5.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/sof-0.5.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260301-1.96.0-nightly-80381278a\", \"--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}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", 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] 8e708606be833b9f84c31b83d9c90a6d42847968aa015969208543d4d014a665 [INFO] running `Command { std: "docker" "start" "-a" "8e708606be833b9f84c31b83d9c90a6d42847968aa015969208543d4d014a665", kill_on_drop: false }` [INFO] [stderr] Scraping sof v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting sof v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (126) 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: 0x7f86245529ab - <<std[4a59a852748d733f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[be7502df5fec4e11]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7f8624c202c8 - core[be7502df5fec4e11]::fmt::write [INFO] [stderr] 2: 0x7f86245699b6 - <std[4a59a852748d733f]::sys::stdio::unix::Stderr as std[4a59a852748d733f]::io::Write>::write_fmt [INFO] [stderr] 3: 0x7f8624528a88 - std[4a59a852748d733f]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7f8624545e13 - std[4a59a852748d733f]::panicking::default_hook [INFO] [stderr] 5: 0x7f8623532d3c - std[4a59a852748d733f]::panicking::update_hook::<alloc[93b8d8fb5ba894d]::boxed::Box<rustc_driver_impl[4b9adf3bfb2302c3]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 6: 0x7f86245460f2 - std[4a59a852748d733f]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7f8624528b48 - std[4a59a852748d733f]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7f862451d099 - std[4a59a852748d733f]::sys::backtrace::__rust_end_short_backtrace::<std[4a59a852748d733f]::panicking::panic_handler::{closure#0}, !> [INFO] [stderr] 9: 0x7f862452a5ad - __rustc[544624e4a11beeb4]::rust_begin_unwind [INFO] [stderr] 10: 0x7f86210c6f3c - core[be7502df5fec4e11]::panicking::panic_fmt [INFO] [stderr] 11: 0x7f8621f41204 - core[be7502df5fec4e11]::option::expect_failed [INFO] [stderr] 12: 0x55d015140644 - rustdoc[5168fefd0d59e76c]::html::highlight::write_code::<core[be7502df5fec4e11]::fmt::Formatter>::{closure#2} [INFO] [stderr] 13: 0x55d015294fe6 - rustdoc[5168fefd0d59e76c]::html::highlight::classify [INFO] [stderr] 14: 0x55d01507b389 - rustdoc[5168fefd0d59e76c]::html::highlight::write_code::<core[be7502df5fec4e11]::fmt::Formatter> [INFO] [stderr] 15: 0x55d01534c454 - <&core[be7502df5fec4e11]::fmt::builders::FromFn<rustdoc[5168fefd0d59e76c]::html::sources::print_src<&mut core[be7502df5fec4e11]::fmt::Formatter>::{closure#0}> as core[be7502df5fec4e11]::fmt::Display>::fmt [INFO] [stderr] 16: 0x7f8624c202c8 - core[be7502df5fec4e11]::fmt::write [INFO] [stderr] 17: 0x55d01534c861 - <&askama[86579e0bb9cdf41f]::filters::escape::Safe<&core[be7502df5fec4e11]::fmt::builders::FromFn<rustdoc[5168fefd0d59e76c]::html::sources::print_src<&mut core[be7502df5fec4e11]::fmt::Formatter>::{closure#0}>> as core[be7502df5fec4e11]::fmt::Display>::fmt [INFO] [stderr] 18: 0x7f8624c202c8 - core[be7502df5fec4e11]::fmt::write [INFO] [stderr] 19: 0x55d01513f419 - rustdoc[5168fefd0d59e76c]::html::render::render_call_locations::<&mut core[be7502df5fec4e11]::fmt::Formatter>::{closure#2} [INFO] [stderr] 20: 0x55d015384123 - <core[be7502df5fec4e11]::fmt::builders::FromFn<rustdoc[5168fefd0d59e76c]::html::render::document_full_inner::{closure#0}> as core[be7502df5fec4e11]::fmt::Display>::fmt [INFO] [stderr] 21: 0x55d01537d1fd - <core[be7502df5fec4e11]::fmt::builders::FromFn<rustdoc[5168fefd0d59e76c]::html::render::print_item::item_trait::{closure#0}::trait_item::{closure#0}> as core[be7502df5fec4e11]::fmt::Display>::fmt [INFO] [stderr] 22: 0x7f8624c202c8 - core[be7502df5fec4e11]::fmt::write [INFO] [stderr] 23: 0x55d015165557 - rustdoc[5168fefd0d59e76c]::html::render::print_item::item_trait::{closure#0} [INFO] [stderr] 24: 0x7f8624c202c8 - core[be7502df5fec4e11]::fmt::write [INFO] [stderr] 25: 0x55d015074d2a - rustdoc[5168fefd0d59e76c]::html::layout::render::<core[be7502df5fec4e11]::fmt::builders::FromFn<rustdoc[5168fefd0d59e76c]::html::render::print_item::print_item::{closure#0}>, core[be7502df5fec4e11]::fmt::builders::FromFn<<rustdoc[5168fefd0d59e76c]::html::render::context::Context>::render_item::{closure#1}>> [INFO] [stderr] 26: 0x55d0151c917a - <rustdoc[5168fefd0d59e76c]::html::render::context::Context>::render_item [INFO] [stderr] 27: 0x55d015367eae - <rustdoc[5168fefd0d59e76c]::html::render::context::Context as rustdoc[5168fefd0d59e76c]::formats::renderer::FormatRenderer>::item [INFO] [stderr] 28: 0x55d01507dc2c - rustdoc[5168fefd0d59e76c]::formats::renderer::run_format_inner::<rustdoc[5168fefd0d59e76c]::html::render::context::Context> [INFO] [stderr] 29: 0x55d01507dddf - rustdoc[5168fefd0d59e76c]::formats::renderer::run_format_inner::<rustdoc[5168fefd0d59e76c]::html::render::context::Context> [INFO] [stderr] 30: 0x55d01507dddf - rustdoc[5168fefd0d59e76c]::formats::renderer::run_format_inner::<rustdoc[5168fefd0d59e76c]::html::render::context::Context> [INFO] [stderr] 31: 0x55d01507dddf - rustdoc[5168fefd0d59e76c]::formats::renderer::run_format_inner::<rustdoc[5168fefd0d59e76c]::html::render::context::Context> [INFO] [stderr] 32: 0x55d015147075 - rustdoc[5168fefd0d59e76c]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x55d01513c14a - rustc_interface[5c965efb769bebcf]::interface::run_compiler::<(), rustdoc[5168fefd0d59e76c]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 34: 0x55d01507e746 - std[4a59a852748d733f]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[5c965efb769bebcf]::util::run_in_thread_with_globals<rustc_interface[5c965efb769bebcf]::util::run_in_thread_pool_with_globals<rustc_interface[5c965efb769bebcf]::interface::run_compiler<(), rustdoc[5168fefd0d59e76c]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x55d015177fe7 - <std[4a59a852748d733f]::thread::lifecycle::spawn_unchecked<rustc_interface[5c965efb769bebcf]::util::run_in_thread_with_globals<rustc_interface[5c965efb769bebcf]::util::run_in_thread_pool_with_globals<rustc_interface[5c965efb769bebcf]::interface::run_compiler<(), rustdoc[5168fefd0d59e76c]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[be7502df5fec4e11]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x7f8625dda32c - <std[4a59a852748d733f]::sys::thread::unix::Thread>::new::thread_start [INFO] [stderr] 37: 0x7f861f88aaa4 - <unknown> [INFO] [stderr] 38: 0x7f861f917a64 - clone [INFO] [stderr] 39: 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-2026-03-02T21_45_30-125.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.96.0-nightly (80381278a 2026-03-01) 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 `sof` [INFO] running `Command { std: "docker" "inspect" "8e708606be833b9f84c31b83d9c90a6d42847968aa015969208543d4d014a665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e708606be833b9f84c31b83d9c90a6d42847968aa015969208543d4d014a665", kill_on_drop: false }` [INFO] [stdout] 8e708606be833b9f84c31b83d9c90a6d42847968aa015969208543d4d014a665