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# rustc version rustc 1.92.0-nightly (3d8c1c1fc 2025-10-06)
# docs.rs version docsrs 0.6.0 (f42173de 2025-09-12)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/taskvisor-0.0.6/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/taskvisor-0.0.6/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "logging events" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20251006-1.92.0-nightly-3d8c1c1fc\", \"--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] 9309c63120cdc89999957a01eebe32409732c2a571aefe28caaa8f244c751929 [INFO] running `Command { std: "docker" "start" "-a" "9309c63120cdc89999957a01eebe32409732c2a571aefe28caaa8f244c751929", kill_on_drop: false }` [INFO] [stderr] Scraping taskvisor v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Documenting taskvisor v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (56) panicked at compiler/rustc_span/src/lib.rs:2258:17: [INFO] [stderr] assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd2e23c8663 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hc5c25b63f9dd3a12 [INFO] [stderr] 1: 0x7fd2e2a0203c - core::fmt::write::h8f084c786072160b [INFO] [stderr] 2: 0x7fd2e237d063 - std::io::Write::write_fmt::h4e95d67033393097 [INFO] [stderr] 3: 0x7fd2e238e622 - std::sys::backtrace::BacktraceLock::print::h77fc4d99e9cc6c70 [INFO] [stderr] 4: 0x7fd2e2394699 - std::panicking::default_hook::{{closure}}::hab5581d327152ea1 [INFO] [stderr] 5: 0x7fd2e23941c3 - std::panicking::default_hook::h5b738fc02811f9b0 [INFO] [stderr] 6: 0x7fd2e13aa367 - std[374d162b1734a1f4]::panicking::update_hook::<alloc[c1ce82c50286ccd2]::boxed::Box<rustc_driver_impl[e43f55ce7aebb1db]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 7: 0x7fd2e2394abf - std::panicking::panic_with_hook::ha56b2a28af8e18cd [INFO] [stderr] 8: 0x7fd2e2394846 - std::panicking::panic_handler::{{closure}}::h251aa7632e09ffd0 [INFO] [stderr] 9: 0x7fd2e238e759 - std::sys::backtrace::__rust_end_short_backtrace::h0efa0f4c619f7976 [INFO] [stderr] 10: 0x7fd2e236f29d - __rustc[24d4ebe123481e7e]::rust_begin_unwind [INFO] [stderr] 11: 0x7fd2df3d3980 - core::panicking::panic_fmt::hf01dcc57e8355151 [INFO] [stderr] 12: 0x7fd2ded2277c - core::panicking::panic::hbb443f95d53286ac [INFO] [stderr] 13: 0x7fd2e2c8aa94 - <rustc_span[304d573fce2d2aad]::source_map::SourceMap>::lookup_char_pos [INFO] [stderr] 14: 0x55c6ae5a8657 - <rustdoc[c6d6d2cc030b154f]::clean::types::Span>::cnum [INFO] [stderr] 15: 0x55c6ae527bc9 - <rustdoc[c6d6d2cc030b154f]::html::render::context::Context>::href_from_span [INFO] [stderr] 16: 0x55c6ae6afe37 - <&core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::sources::print_src<&mut core[5a88c17d39d2acef]::fmt::Formatter>::{closure#0}> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7fd2e2a0203c - core::fmt::write::h8f084c786072160b [INFO] [stderr] 18: 0x55c6ae6b057b - <&askama[1fb420f75f3dadab]::filters::escape::Safe<&core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::sources::print_src<&mut core[5a88c17d39d2acef]::fmt::Formatter>::{closure#0}>> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7fd2e2a0203c - core::fmt::write::h8f084c786072160b [INFO] [stderr] 20: 0x55c6ae4aea23 - rustdoc[c6d6d2cc030b154f]::html::render::render_call_locations::<&mut core[5a88c17d39d2acef]::fmt::Formatter>::{closure#2} [INFO] [stderr] 21: 0x55c6ae6e3b43 - <core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::render::document_full_inner::{closure#0}> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 22: 0x55c6ae34d5a7 - rustdoc[c6d6d2cc030b154f]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[c1ce82c50286ccd2]::string::String, &mut alloc[c1ce82c50286ccd2]::string::String> [INFO] [stderr] 23: 0x55c6ae6e0eeb - <core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::render::render_impl::{closure#0}> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 24: 0x55c6ae5f1a93 - rustdoc[c6d6d2cc030b154f]::html::render::render_assoc_items_inner [INFO] [stderr] 25: 0x55c6ae6e32e4 - <core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::render::render_assoc_items::{closure#0}> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 26: 0x7fd2e2a0203c - core::fmt::write::h8f084c786072160b [INFO] [stderr] 27: 0x55c6ae306354 - <rustdoc[c6d6d2cc030b154f]::html::render::print_item::DisplayStruct>::render_into::<core[5a88c17d39d2acef]::fmt::Formatter> [INFO] [stderr] 28: 0x55c6ae6e7a84 - <core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::render::print_item::item_struct::{closure#0}> as core[5a88c17d39d2acef]::fmt::Display>::fmt [INFO] [stderr] 29: 0x7fd2e2a0203c - core::fmt::write::h8f084c786072160b [INFO] [stderr] 30: 0x55c6ae3f0655 - rustdoc[c6d6d2cc030b154f]::html::layout::render::<core[5a88c17d39d2acef]::fmt::builders::FromFn<rustdoc[c6d6d2cc030b154f]::html::render::print_item::print_item::{closure#0}>, core[5a88c17d39d2acef]::fmt::builders::FromFn<<rustdoc[c6d6d2cc030b154f]::html::render::context::Context>::render_item::{closure#0}>> [INFO] [stderr] 31: 0x55c6ae527262 - <rustdoc[c6d6d2cc030b154f]::html::render::context::Context>::render_item [INFO] [stderr] 32: 0x55c6ae6cabee - <rustdoc[c6d6d2cc030b154f]::html::render::context::Context as rustdoc[c6d6d2cc030b154f]::formats::renderer::FormatRenderer>::item [INFO] [stderr] 33: 0x55c6ae3fdc15 - rustdoc[c6d6d2cc030b154f]::formats::renderer::run_format_inner::<rustdoc[c6d6d2cc030b154f]::html::render::context::Context> [INFO] [stderr] 34: 0x55c6ae3fddc6 - rustdoc[c6d6d2cc030b154f]::formats::renderer::run_format_inner::<rustdoc[c6d6d2cc030b154f]::html::render::context::Context> [INFO] [stderr] 35: 0x55c6ae4b646f - rustdoc[c6d6d2cc030b154f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 36: 0x55c6ae4a9383 - rustc_interface[74c4c21fa18a9108]::interface::run_compiler::<(), rustdoc[c6d6d2cc030b154f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 37: 0x55c6ae3e5558 - std[374d162b1734a1f4]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[74c4c21fa18a9108]::util::run_in_thread_with_globals<rustc_interface[74c4c21fa18a9108]::util::run_in_thread_pool_with_globals<rustc_interface[74c4c21fa18a9108]::interface::run_compiler<(), rustdoc[c6d6d2cc030b154f]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 38: 0x55c6ae4dc4ed - <<std[374d162b1734a1f4]::thread::Builder>::spawn_unchecked_<rustc_interface[74c4c21fa18a9108]::util::run_in_thread_with_globals<rustc_interface[74c4c21fa18a9108]::util::run_in_thread_pool_with_globals<rustc_interface[74c4c21fa18a9108]::interface::run_compiler<(), rustdoc[c6d6d2cc030b154f]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5a88c17d39d2acef]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 39: 0x7fd2e3b3fe4d - std::sys::thread::unix::Thread::new::thread_start::h9f4abc737f7835d2 [INFO] [stderr] 40: 0x7fd2dd68aaa4 - <unknown> [INFO] [stderr] 41: 0x7fd2dd717a34 - 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-2025-10-07T07_28_15-55.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (3d8c1c1fc 2025-10-06) 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 `taskvisor` [INFO] running `Command { std: "docker" "inspect" "9309c63120cdc89999957a01eebe32409732c2a571aefe28caaa8f244c751929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9309c63120cdc89999957a01eebe32409732c2a571aefe28caaa8f244c751929", kill_on_drop: false }` [INFO] [stdout] 9309c63120cdc89999957a01eebe32409732c2a571aefe28caaa8f244c751929