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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (5a2be9f5f 2026-09-06)
# docs.rs version docsrs 0.0.0 (c6ca30c0fecf66cc5a0859ac541222ca6c912d59 2026-09-01 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "46f6f80aaa465207cac7ec81ae0f4eb2aaf1733b75025c9a1705455855bc5e3f" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260906-1.100.0-nightly-5a2be9f5f\", \"--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\"" "-j12" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] warning: explicit `package.readme` can be inferred [INFO] [stderr] --> Cargo.toml:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | readme = "README.md" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::manual_readme` is set to `warn` by default [INFO] [stderr] help: consider removing `package.readme` [INFO] [stderr] warning: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | homepage = "https://github.com/clockworkengineer/babbel" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 116 | repository = "https://github.com/clockworkengineer/babbel" [INFO] [stderr] | --------------------------------------------- [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `babbel_bencode` (manifest) generated 2 warnings [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/parser/borrowed.rs:42:30 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn parse_borrowed(input: &[u8]) -> Result<BorrowedNode, String> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 42 | pub fn parse_borrowed(input: &[u8]) -> Result<BorrowedNode<'_>, String> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `babbel_bencode` (lib) generated 1 warning (run `cargo fix --lib -p babbel_bencode` to apply 1 suggestion) [INFO] [stderr] Scraping babbel_bencode v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting babbel_bencode v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (761) panicked at /rustc/5a2be9f5f075d31e3ca5526b5b029881ce441253/src/librustdoc/html/highlight.rs:239:42: [INFO] [stderr] `exit_elem` called on empty class stack parent [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ed17a6c9e96 - <<std[5ec8abe359b480c3]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 2: 0x7ed17a6def5c - <std[5ec8abe359b480c3]::sys::stdio::unix::Stderr as core[cc0c7b2677a049b0]::io::write::Write>::write_fmt [INFO] [stderr] 3: 0x7ed17a69c73a - std[5ec8abe359b480c3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7ed17a6be193 - std[5ec8abe359b480c3]::panicking::default_hook [INFO] [stderr] 5: 0x7ed17960833f - std[5ec8abe359b480c3]::panicking::update_hook::<alloc[b99aabfda2005865]::boxed::Box<rustc_driver_impl[38c671086a39786d]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 6: 0x7ed17a6be632 - std[5ec8abe359b480c3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7ed17a69c7f2 - std[5ec8abe359b480c3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7ed17a693669 - std[5ec8abe359b480c3]::sys::backtrace::__rust_end_short_backtrace::<std[5ec8abe359b480c3]::panicking::panic_handler::{closure#0}, !> [INFO] [stderr] 9: 0x7ed17a69e3cd - __rustc[c176cdfc9e774610]::rust_begin_unwind [INFO] [stderr] 10: 0x7ed17736a9bc - core[cc0c7b2677a049b0]::panicking::panic_fmt [INFO] [stderr] 11: 0x7ed17737a0e4 - core[cc0c7b2677a049b0]::option::expect_failed [INFO] [stderr] 12: 0x557aaf890915 - rustdoc[ea812b4269fafc5b]::html::highlight::write_code::<core[cc0c7b2677a049b0]::fmt::Formatter>::{closure#2} [INFO] [stderr] 13: 0x557aaf888454 - rustdoc[ea812b4269fafc5b]::html::highlight::classify [INFO] [stderr] 14: 0x557aaf87d736 - rustdoc[ea812b4269fafc5b]::html::highlight::write_code::<core[cc0c7b2677a049b0]::fmt::Formatter> [INFO] [stderr] 15: 0x557aafbe21bb - <&core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::sources::print_src<&mut &mut core[cc0c7b2677a049b0]::fmt::Formatter>::{closure#0}> as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 16: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 17: 0x557aafbe274e - <&askama[91eb24688b8b1ec9]::filters::escape::Safe<&core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::sources::print_src<&mut &mut core[cc0c7b2677a049b0]::fmt::Formatter>::{closure#0}>> as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 18: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 19: 0x557aafb6aeed - rustdoc[ea812b4269fafc5b]::html::render::render_call_locations::<&mut core[cc0c7b2677a049b0]::fmt::Formatter>::{closure#2} [INFO] [stderr] 20: 0x557aaf776e0e - <core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::render::document_full_inner::{closure#0}> as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 21: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 22: 0x557aaf85fe3a - <core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::render::document::{closure#0}> as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 23: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 24: 0x557aaf77379f - <core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::render::print_item::item_function::{closure#0}> as core[cc0c7b2677a049b0]::fmt::Display>::fmt [INFO] [stderr] 25: 0x7ed17ae086e1 - core[cc0c7b2677a049b0]::fmt::write [INFO] [stderr] 26: 0x557aaf7df52f - rustdoc[ea812b4269fafc5b]::html::layout::render::<core[cc0c7b2677a049b0]::fmt::builders::FromFn<rustdoc[ea812b4269fafc5b]::html::render::print_item::print_item::{closure#0}>, core[cc0c7b2677a049b0]::fmt::builders::FromFn<<rustdoc[ea812b4269fafc5b]::html::render::context::Context>::render_item::{closure#1}>> [INFO] [stderr] 27: 0x557aaf7dc556 - <rustdoc[ea812b4269fafc5b]::html::render::context::Context>::render_item [INFO] [stderr] 28: 0x557aaf7d8a92 - <rustdoc[ea812b4269fafc5b]::html::render::context::Context as rustdoc[ea812b4269fafc5b]::formats::renderer::FormatRenderer>::item [INFO] [stderr] 29: 0x557aaf7d86c1 - rustdoc[ea812b4269fafc5b]::formats::renderer::run_format_inner::<rustdoc[ea812b4269fafc5b]::html::render::context::Context> [INFO] [stderr] 30: 0x557aaf7d8820 - rustdoc[ea812b4269fafc5b]::formats::renderer::run_format_inner::<rustdoc[ea812b4269fafc5b]::html::render::context::Context> [INFO] [stderr] 31: 0x557aaf7d8820 - rustdoc[ea812b4269fafc5b]::formats::renderer::run_format_inner::<rustdoc[ea812b4269fafc5b]::html::render::context::Context> [INFO] [stderr] 32: 0x557aaf7d8820 - rustdoc[ea812b4269fafc5b]::formats::renderer::run_format_inner::<rustdoc[ea812b4269fafc5b]::html::render::context::Context> [INFO] [stderr] 33: 0x557aaf9ce9c0 - rustdoc[ea812b4269fafc5b]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 34: 0x557aaf9dbdbe - rustc_interface[44c3ff40fa2e592b]::interface::run_compiler::<(), rustdoc[ea812b4269fafc5b]::main_args::{closure#2}>::{closure#2} [INFO] [stderr] 35: 0x557aaf9d99a3 - std[5ec8abe359b480c3]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[44c3ff40fa2e592b]::util::run_in_thread_with_globals<rustc_interface[44c3ff40fa2e592b]::util::run_in_thread_pool_with_globals<rustc_interface[44c3ff40fa2e592b]::interface::run_compiler<(), rustdoc[ea812b4269fafc5b]::main_args::{closure#2}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 36: 0x557aaf9d970f - <std[5ec8abe359b480c3]::thread::lifecycle::spawn_unchecked<rustc_interface[44c3ff40fa2e592b]::util::run_in_thread_with_globals<rustc_interface[44c3ff40fa2e592b]::util::run_in_thread_pool_with_globals<rustc_interface[44c3ff40fa2e592b]::interface::run_compiler<(), rustdoc[ea812b4269fafc5b]::main_args::{closure#2}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[cc0c7b2677a049b0]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x7ed17c238507 - <std[5ec8abe359b480c3]::sys::thread::unix::Thread>::new::thread_start [INFO] [stderr] 38: 0x7ed17545507a - <unknown> [INFO] [stderr] 39: 0x7ed1754e872c - <unknown> [INFO] [stderr] 40: 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-2026-09-07T17_27_56-760.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.100.0-nightly (5a2be9f5f 2026-09-06) 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 `babbel_bencode` [INFO] running `Command { std: "docker" "inspect" "46f6f80aaa465207cac7ec81ae0f4eb2aaf1733b75025c9a1705455855bc5e3f", kill_on_drop: false }`